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<h1>ocs_blitter.v</h1> </div>
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<a href="ocs__blitter_8v.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="keyword">/*</span>
<a name="l00002"></a>00002 <span class="keyword"> Copyright 2010, Aleksander Osman, alfik@poczta.fm. All rights reserved.</span>
<a name="l00003"></a>00003 <span class="keyword"> </span>
<a name="l00004"></a>00004 <span class="keyword"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00005"></a>00005 <span class="keyword"> permitted provided that the following conditions are met:</span>
<a name="l00006"></a>00006 <span class="keyword"> </span>
<a name="l00007"></a>00007 <span class="keyword"> 1. Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00008"></a>00008 <span class="keyword"> conditions and the following disclaimer.</span>
<a name="l00009"></a>00009 <span class="keyword"> </span>
<a name="l00010"></a>00010 <span class="keyword"> 2. Redistributions in binary form must reproduce the above copyright notice, this list</span>
<a name="l00011"></a>00011 <span class="keyword"> of conditions and the following disclaimer in the documentation and/or other materials</span>
<a name="l00012"></a>00012 <span class="keyword"> provided with the distribution.</span>
<a name="l00013"></a>00013 <span class="keyword"> </span>
<a name="l00014"></a>00014 <span class="keyword"> THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED</span>
<a name="l00015"></a>00015 <span class="keyword"> WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span>
<a name="l00016"></a>00016 <span class="keyword"> FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR</span>
<a name="l00017"></a>00017 <span class="keyword"> CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
<a name="l00018"></a>00018 <span class="keyword"> CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</span>
<a name="l00019"></a>00019 <span class="keyword"> SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON</span>
<a name="l00020"></a>00020 <span class="keyword"> ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</span>
<a name="l00021"></a>00021 <span class="keyword"> NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF</span>
<a name="l00022"></a>00022 <span class="keyword"> ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00023"></a>00023 <span class="keyword"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">/*! \file</span>
<a name="l00026"></a>00026 <span class="keyword"> \brief OCS blitter implementation with WISHBONE master and slave interface.</span>
<a name="l00027"></a>00027 <span class="keyword"> */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">/*! \brief \copybrief ocs_blitter.v</span>
<a name="l00030"></a>00030 <span class="keyword"></span>
<a name="l00031"></a>00031 <span class="keyword">List of blitter registers:</span>
<a name="l00032"></a>00032 <span class="keyword">\verbatim</span>
<a name="l00033"></a>00033 <span class="keyword">Implemented:</span>
<a name="l00034"></a>00034 <span class="keyword"> BLTCON0 ~040 W A Blitter control register 0</span>
<a name="l00035"></a>00035 <span class="keyword"> BLTCON1 ~042 W A( E ) Blitter control register 1</span>
<a name="l00036"></a>00036 <span class="keyword"> BLTAFWM ~044 W A Blitter first word mask for source A</span>
<a name="l00037"></a>00037 <span class="keyword"> BLTALWM ~046 W A Blitter last word mask for source A</span>
<a name="l00038"></a>00038 <span class="keyword"> BLTCPTH + ~048 W A Blitter pointer to source C (high 3 bits)</span>
<a name="l00039"></a>00039 <span class="keyword"> BLTCPTL + ~04A W A Blitter pointer to source C (low 15 bits)</span>
<a name="l00040"></a>00040 <span class="keyword"> BLTBPTH + ~04C W A Blitter pointer to source B (high 3 bits)</span>
<a name="l00041"></a>00041 <span class="keyword"> BLTBPTL + ~04E W A Blitter pointer to source B (low 15 bits)</span>
<a name="l00042"></a>00042 <span class="keyword"> BLTAPTH + ~050 W A( E ) Blitter pointer to source A (high 3 bits)</span>
<a name="l00043"></a>00043 <span class="keyword"> BLTAPTL + ~052 W A Blitter pointer to source A (low 15 bits)</span>
<a name="l00044"></a>00044 <span class="keyword"> BLTDPTH + ~054 W A Blitter pointer to destination D (high 3 bits)</span>
<a name="l00045"></a>00045 <span class="keyword"> BLTDPTL + ~056 W A Blitter pointer to destination D (low 15 bits)</span>
<a name="l00046"></a>00046 <span class="keyword"> BLTSIZE ~058 W A Blitter start and size (window width,height)</span>
<a name="l00047"></a>00047 <span class="keyword"> BLTCMOD ~060 W A Blitter modulo for source C</span>
<a name="l00048"></a>00048 <span class="keyword"> BLTBMOD ~062 W A Blitter modulo for source B</span>
<a name="l00049"></a>00049 <span class="keyword"> BLTAMOD ~064 W A Blitter modulo for source A</span>
<a name="l00050"></a>00050 <span class="keyword"> BLTDMOD ~066 W A Blitter modulo for destination D</span>
<a name="l00051"></a>00051 <span class="keyword"> BLTCDAT % ~070 W A Blitter source C data register</span>
<a name="l00052"></a>00052 <span class="keyword"> BLTBDAT % ~072 W A Blitter source B data register</span>
<a name="l00053"></a>00053 <span class="keyword"> BLTADAT % ~074 W A Blitter source A data register</span>
<a name="l00054"></a>00054 <span class="keyword">Not implemented:</span>
<a name="l00055"></a>00055 <span class="keyword"> BLTDDAT & *000 ER A Blitter destination early read (dummy address)</span>
<a name="l00056"></a>00056 <span class="keyword">\endverbatim</span>
<a name="l00057"></a>00057 <span class="keyword">*/</span>
<a name="l00058"></a><a class="code" href="classocs__blitter.html">00058</a> <span class="vhdlkeyword">module</span> <a class="code" href="classocs__blitter.html">ocs_blitter</a>(
<a name="l00059"></a>00059 <span class="keyword">//% \name Clock and reset
</span>
<a name="l00060"></a>00060 <span class="keyword">//% @{</span>
<a name="l00061"></a><a class="code" href="classocs__blitter.html#ad8ea6facb97c7bf126b32a762dbdb007">00061</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#ad8ea6facb97c7bf126b32a762dbdb007">CLK_I</a>,
<a name="l00062"></a><a class="code" href="classocs__blitter.html#a4898a558e874ccaa87a4c9684568b2ce">00062</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#a4898a558e874ccaa87a4c9684568b2ce">reset_n</a>,
<a name="l00063"></a>00063 <span class="keyword">//% @}</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">//% \name WISHBONE master
</span>
<a name="l00066"></a>00066 <span class="keyword">//% @{</span>
<a name="l00067"></a><a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">00067</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a>,
<a name="l00068"></a><a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">00068</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a>,
<a name="l00069"></a><a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">00069</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a>,
<a name="l00070"></a><a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">00070</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>] <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a>,
<a name="l00071"></a><a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">00071</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a>,
<a name="l00072"></a><a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">00072</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a>,
<a name="l00073"></a><a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">00073</a> <span class="vhdlkeyword">input</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>,
<a name="l00074"></a><a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">00074</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">ACK_I</a>,
<a name="l00075"></a>00075 <span class="keyword">//% @}</span>
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">//% \name WISHBONE slave
</span>
<a name="l00078"></a>00078 <span class="keyword">//% @{</span>
<a name="l00079"></a><a class="code" href="classocs__blitter.html#a74d315a6c79a681cb3a0b7123dd353c4">00079</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#a74d315a6c79a681cb3a0b7123dd353c4">CYC_I</a>,
<a name="l00080"></a><a class="code" href="classocs__blitter.html#a5400aff603bc41618a053ecdfe04d51a">00080</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#a5400aff603bc41618a053ecdfe04d51a">STB_I</a>,
<a name="l00081"></a><a class="code" href="classocs__blitter.html#a6189f7064d9e9f45d1acb6f5978e61d9">00081</a> <span class="vhdlkeyword">input</span> <a class="code" href="classocs__blitter.html#a6189f7064d9e9f45d1acb6f5978e61d9">WE_I</a>,
<a name="l00082"></a><a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">00082</a> <span class="vhdlkeyword">input</span> [<span class="vhdllogic">8</span>:<span class="vhdllogic">2</span>] <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>,
<a name="l00083"></a><a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">00083</a> <span class="vhdlkeyword">input</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>,
<a name="l00084"></a><a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">00084</a> <span class="vhdlkeyword">input</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>,
<a name="l00085"></a><a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">00085</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">ACK_O</a>,
<a name="l00086"></a>00086 <span class="keyword">//% @}</span>
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">//% \name Internal OCS ports
</span>
<a name="l00089"></a>00089 <span class="keyword">//% @{</span>
<a name="l00090"></a><a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">00090</a> <span class="vhdlkeyword">input</span> [<span class="vhdllogic">10</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>,
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">00092</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a>,
<a name="l00093"></a><a class="code" href="classocs__blitter.html#a6de1c14fd69561ef7e6d752630c6161a">00093</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a6de1c14fd69561ef7e6d752630c6161a">blitter_zero</a>,
<a name="l00094"></a><a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">00094</a> <span class="vhdlkeyword">output</span> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">blitter_busy</a>
<a name="l00095"></a>00095 <span class="keyword">//% @}</span>
<a name="l00096"></a>00096 );
<a name="l00097"></a>00097
<a name="l00098"></a><a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">00098</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a>;
<a name="l00099"></a><a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">00099</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a>;
<a name="l00100"></a><a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">00100</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>;
<a name="l00101"></a><a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">00101</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>;
<a name="l00102"></a><a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">00102</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>;
<a name="l00103"></a><a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">00103</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>;
<a name="l00104"></a>00104
<a name="l00105"></a><a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">00105</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>;
<a name="l00106"></a><a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">00106</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>;
<a name="l00107"></a><a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">00107</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">47</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>;
<a name="l00108"></a><a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">00108</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>;
<a name="l00109"></a><a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">00109</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>;
<a name="l00110"></a><a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">00110</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>;
<a name="l00111"></a><a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">00111</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a>;
<a name="l00112"></a><a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">00112</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>;
<a name="l00113"></a><a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">00113</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>;
<a name="l00114"></a><a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">00114</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>;
<a name="l00115"></a><a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">00115</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>;
<a name="l00116"></a><a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">00116</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a>;
<a name="l00117"></a><a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">00117</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a>;
<a name="l00118"></a>00118
<a name="l00119"></a><a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">00119</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a>;
<a name="l00120"></a><a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">00120</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a>;
<a name="l00121"></a><a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">00121</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a>;
<a name="l00122"></a><a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">00122</a> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a>;
<a name="l00123"></a><a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">00123</a> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a>;
<a name="l00124"></a>00124
<a name="l00125"></a><a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">00125</a> <span class="vhdlkeyword">reg</span> <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a>;
<a name="l00126"></a>00126
<a name="l00127"></a><a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">00127</a> <span class="vhdlkeyword">reg</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a>;
<a name="l00128"></a><a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">00128</a> <span class="vhdlkeyword">parameter</span> [<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>]
<a name="l00129"></a>00129 <a class="code" href="classocs__blitter.html#a8d349c0b85faa4ceb04f36fdb20e887c">S_IDLE</a> = <span class="vhdllogic">3'd0</span>,
<a name="l00130"></a>00130 <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a> = <span class="vhdllogic">3'd1</span>,
<a name="l00131"></a>00131 <a class="code" href="classocs__blitter.html#a6eb3ad095401b0549e1ef35525f98c6e">S_LOAD_A</a> = <span class="vhdllogic">3'd2</span>,
<a name="l00132"></a>00132 <a class="code" href="classocs__blitter.html#ae704b461d2644567d923c0dac6f12e9f">S_LOAD_B</a> = <span class="vhdllogic">3'd3</span>,
<a name="l00133"></a>00133 <a class="code" href="classocs__blitter.html#a7e4e63c08227b27461610c67b9fe353c">S_LOAD_C</a> = <span class="vhdllogic">3'd4</span>,
<a name="l00134"></a>00134 <a class="code" href="classocs__blitter.html#ad77da6aed8ac1c2f61deda33842e2f34">S_CHECK_SAVE</a> = <span class="vhdllogic">3'd5</span>,
<a name="l00135"></a>00135 <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a> = <span class="vhdllogic">3'd6</span>;
<a name="l00136"></a>00136
<a name="l00137"></a><a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">00137</a> <span class="vhdlkeyword">wire</span> <a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a>;
<a name="l00138"></a>00138 <span class="keyword">// reverse: LINE=0, DESC=1</span>
<a name="l00139"></a>00139 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> = (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>);
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keyword">// mask, even when A channel not enabled</span>
<a name="l00142"></a><a class="code" href="classocs__blitter.html#aae4632283c5c1e8aa5ce053ef736d787">00142</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#aae4632283c5c1e8aa5ce053ef736d787">a_dat_mask</a>;
<a name="l00143"></a>00143 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#aae4632283c5c1e8aa5ce053ef736d787">a_dat_mask</a> =
<a name="l00144"></a>00144 (<a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> == <span class="vhdllogic">1'b1</span>)? <span class="vhdllogic">16'hFFFF</span> :
<a name="l00145"></a>00145 (<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> & <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> :
<a name="l00146"></a>00146 (<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>])? <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> :
<a name="l00147"></a>00147 (<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> :
<a name="l00148"></a>00148 <span class="vhdllogic">16'hFFFF</span>;
<a name="l00149"></a>00149
<a name="l00150"></a><a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">00150</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>;
<a name="l00151"></a>00151 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a> = (<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ?
<a name="l00152"></a>00152 { <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] & <a class="code" href="classocs__blitter.html#aae4632283c5c1e8aa5ce053ef736d787">a_dat_mask</a>, <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] } :
<a name="l00153"></a>00153 { <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] & <a class="code" href="classocs__blitter.html#aae4632283c5c1e8aa5ce053ef736d787">a_dat_mask</a>, <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00154"></a>00154
<a name="l00155"></a><a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">00155</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>;
<a name="l00156"></a>00156 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a> =
<a name="l00157"></a>00157 (<a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? <span class="vhdllogic">16'd0</span> :
<a name="l00158"></a>00158 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>]) :
<a name="l00159"></a>00159 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd1</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">48</span>:<span class="vhdllogic">33</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">30</span>:<span class="vhdllogic">15</span>]) :
<a name="l00160"></a>00160 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd2</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">49</span>:<span class="vhdllogic">34</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">29</span>:<span class="vhdllogic">14</span>]) :
<a name="l00161"></a>00161 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd3</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">50</span>:<span class="vhdllogic">35</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">28</span>:<span class="vhdllogic">13</span>]) :
<a name="l00162"></a>00162 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd4</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">51</span>:<span class="vhdllogic">36</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">27</span>:<span class="vhdllogic">12</span>]) :
<a name="l00163"></a>00163 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd5</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">52</span>:<span class="vhdllogic">37</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">26</span>:<span class="vhdllogic">11</span>]) :
<a name="l00164"></a>00164 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd6</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">53</span>:<span class="vhdllogic">38</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">25</span>:<span class="vhdllogic">10</span>]) :
<a name="l00165"></a>00165 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd7</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">54</span>:<span class="vhdllogic">39</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">24</span>:<span class="vhdllogic">9</span>]) :
<a name="l00166"></a>00166 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd8</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">55</span>:<span class="vhdllogic">40</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">8</span>]) :
<a name="l00167"></a>00167 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd9</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">56</span>:<span class="vhdllogic">41</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">22</span>:<span class="vhdllogic">7</span>]) :
<a name="l00168"></a>00168 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd10</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">57</span>:<span class="vhdllogic">42</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">21</span>:<span class="vhdllogic">6</span>]) :
<a name="l00169"></a>00169 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd11</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">58</span>:<span class="vhdllogic">43</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">5</span>]) :
<a name="l00170"></a>00170 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd12</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">59</span>:<span class="vhdllogic">44</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">19</span>:<span class="vhdllogic">4</span>]) :
<a name="l00171"></a>00171 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd13</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">60</span>:<span class="vhdllogic">45</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">18</span>:<span class="vhdllogic">3</span>]) :
<a name="l00172"></a>00172 (<a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd14</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">61</span>:<span class="vhdllogic">46</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">17</span>:<span class="vhdllogic">2</span>]) :
<a name="l00173"></a>00173 ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">62</span>:<span class="vhdllogic">47</span>] : <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">16</span>:<span class="vhdllogic">1</span>]);
<a name="l00174"></a>00174
<a name="l00175"></a><a class="code" href="classocs__blitter.html#ac1ca8ac86bdb2c140d3e0d7494f1c94d">00175</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#ac1ca8ac86bdb2c140d3e0d7494f1c94d">b_shifted</a>;
<a name="l00176"></a>00176 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#ac1ca8ac86bdb2c140d3e0d7494f1c94d">b_shifted</a> =
<a name="l00177"></a>00177 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd0</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>]) :
<a name="l00178"></a>00178 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd1</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">48</span>:<span class="vhdllogic">33</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">30</span>:<span class="vhdllogic">15</span>]) :
<a name="l00179"></a>00179 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd2</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">49</span>:<span class="vhdllogic">34</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">29</span>:<span class="vhdllogic">14</span>]) :
<a name="l00180"></a>00180 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd3</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">50</span>:<span class="vhdllogic">35</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">28</span>:<span class="vhdllogic">13</span>]) :
<a name="l00181"></a>00181 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd4</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">51</span>:<span class="vhdllogic">36</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">27</span>:<span class="vhdllogic">12</span>]) :
<a name="l00182"></a>00182 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd5</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">52</span>:<span class="vhdllogic">37</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">26</span>:<span class="vhdllogic">11</span>]) :
<a name="l00183"></a>00183 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd6</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">53</span>:<span class="vhdllogic">38</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">25</span>:<span class="vhdllogic">10</span>]) :
<a name="l00184"></a>00184 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd7</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">54</span>:<span class="vhdllogic">39</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">24</span>:<span class="vhdllogic">9</span>]) :
<a name="l00185"></a>00185 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd8</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">55</span>:<span class="vhdllogic">40</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">8</span>]) :
<a name="l00186"></a>00186 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd9</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">56</span>:<span class="vhdllogic">41</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">22</span>:<span class="vhdllogic">7</span>]) :
<a name="l00187"></a>00187 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd10</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">57</span>:<span class="vhdllogic">42</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">21</span>:<span class="vhdllogic">6</span>]) :
<a name="l00188"></a>00188 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd11</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">58</span>:<span class="vhdllogic">43</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">5</span>]) :
<a name="l00189"></a>00189 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd12</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">59</span>:<span class="vhdllogic">44</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">19</span>:<span class="vhdllogic">4</span>]) :
<a name="l00190"></a>00190 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd13</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">60</span>:<span class="vhdllogic">45</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">18</span>:<span class="vhdllogic">3</span>]) :
<a name="l00191"></a>00191 (<a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> == <span class="vhdllogic">4'd14</span>) ? ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">61</span>:<span class="vhdllogic">46</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">17</span>:<span class="vhdllogic">2</span>]) :
<a name="l00192"></a>00192 ((<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">62</span>:<span class="vhdllogic">47</span>] : <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">16</span>:<span class="vhdllogic">1</span>]);
<a name="l00193"></a>00193
<a name="l00194"></a><a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">00194</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>;
<a name="l00195"></a>00195 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a> = (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#ac1ca8ac86bdb2c140d3e0d7494f1c94d">b_shifted</a> : ( (<a class="code" href="classocs__blitter.html#ac1ca8ac86bdb2c140d3e0d7494f1c94d">b_shifted</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>) ? <span class="vhdllogic">16'd0</span> : <span class="vhdllogic">16'hFFFF</span> );
<a name="l00196"></a>00196
<a name="l00197"></a><a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">00197</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>;
<a name="l00198"></a>00198 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a> = (<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] : <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>];
<a name="l00199"></a>00199
<a name="l00200"></a><a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">00200</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>;
<a name="l00201"></a>00201 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a> = {
<a name="l00202"></a>00202 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">15</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">15</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">15</span>]} ],
<a name="l00203"></a>00203 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">14</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">14</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">14</span>]} ],
<a name="l00204"></a>00204 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">13</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">13</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">13</span>]} ],
<a name="l00205"></a>00205 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">12</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">12</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">12</span>]} ],
<a name="l00206"></a>00206 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">11</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">11</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">11</span>]} ],
<a name="l00207"></a>00207 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">10</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">10</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">10</span>]} ],
<a name="l00208"></a>00208 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">9</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">9</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">9</span>]} ],
<a name="l00209"></a>00209 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">8</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">8</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">8</span>]} ],
<a name="l00210"></a>00210 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">7</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">7</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">7</span>]} ],
<a name="l00211"></a>00211 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">6</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">6</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">6</span>]} ],
<a name="l00212"></a>00212 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">5</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">5</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">5</span>]} ],
<a name="l00213"></a>00213 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">4</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">4</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">4</span>]} ],
<a name="l00214"></a>00214 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">3</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">3</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">3</span>]} ],
<a name="l00215"></a>00215 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">2</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">2</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">2</span>]} ],
<a name="l00216"></a>00216 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">1</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">1</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">1</span>]} ],
<a name="l00217"></a>00217 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[ {<span class="vhdllogic">1'b0</span>, <a class="code" href="classocs__blitter.html#ad4ea37e4c6613f8eff783ba645f7c0b9">a_shifted</a>[<span class="vhdllogic">0</span>], <a class="code" href="classocs__blitter.html#a2c8ed3ac13846f0747e9113f08d8c84f">b_shifted_final</a>[<span class="vhdllogic">0</span>], <a class="code" href="classocs__blitter.html#a4954092af2871e9f6cec1451ee3a594f">c_selected</a>[<span class="vhdllogic">0</span>]} ]
<a name="l00218"></a>00218 };
<a name="l00219"></a><a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">00219</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>;
<a name="l00220"></a>00220 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a> = {
<a name="l00221"></a>00221 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00222"></a>00222 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>] ^
<a name="l00223"></a>00223 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">12</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">13</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">14</span>],
<a name="l00224"></a>00224 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00225"></a>00225 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>] ^
<a name="l00226"></a>00226 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">12</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">13</span>],
<a name="l00227"></a>00227 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00228"></a>00228 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>] ^
<a name="l00229"></a>00229 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">12</span>],
<a name="l00230"></a>00230 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00231"></a>00231 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>],
<a name="l00232"></a>00232 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00233"></a>00233 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>],
<a name="l00234"></a>00234 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00235"></a>00235 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>],
<a name="l00236"></a>00236 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00237"></a>00237 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>],
<a name="l00238"></a>00238 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00239"></a>00239 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>],
<a name="l00240"></a>00240 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>] ^
<a name="l00241"></a>00241 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>],
<a name="l00242"></a>00242 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>],
<a name="l00243"></a>00243 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>],
<a name="l00244"></a>00244 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>],
<a name="l00245"></a>00245 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>],
<a name="l00246"></a>00246 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>],
<a name="l00247"></a>00247 <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>],
<a name="l00248"></a>00248 <span class="vhdllogic">1'b0</span>
<a name="l00249"></a>00249 };
<a name="l00250"></a><a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">00250</a> <span class="vhdlkeyword">wire</span> [<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>;
<a name="l00251"></a>00251 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a> =
<a name="l00252"></a>00252 (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> || (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>] == <span class="vhdllogic">1'b0</span>)) ? <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a> :
<a name="l00253"></a>00253 (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>] == <span class="vhdllogic">1'b1</span>) ? {
<a name="l00254"></a>00254 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">15</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">15</span>],
<a name="l00255"></a>00255 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">14</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">14</span>],
<a name="l00256"></a>00256 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">13</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">13</span>],
<a name="l00257"></a>00257 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">12</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">12</span>],
<a name="l00258"></a>00258 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">11</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>],
<a name="l00259"></a>00259 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">10</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>],
<a name="l00260"></a>00260 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">9</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>],
<a name="l00261"></a>00261 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">8</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>],
<a name="l00262"></a>00262 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">7</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>],
<a name="l00263"></a>00263 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">6</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>],
<a name="l00264"></a>00264 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">5</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>],
<a name="l00265"></a>00265 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">4</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>],
<a name="l00266"></a>00266 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">3</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>],
<a name="l00267"></a>00267 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">2</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>],
<a name="l00268"></a>00268 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">1</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>],
<a name="l00269"></a>00269 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">0</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>]
<a name="l00270"></a>00270 } : {
<a name="l00271"></a>00271 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">15</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">15</span>],
<a name="l00272"></a>00272 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">14</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">14</span>],
<a name="l00273"></a>00273 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">13</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">13</span>],
<a name="l00274"></a>00274 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">12</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">12</span>],
<a name="l00275"></a>00275 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">11</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">11</span>],
<a name="l00276"></a>00276 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">10</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">10</span>],
<a name="l00277"></a>00277 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">9</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">9</span>],
<a name="l00278"></a>00278 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">8</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">8</span>],
<a name="l00279"></a>00279 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">7</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">7</span>],
<a name="l00280"></a>00280 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">6</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">6</span>],
<a name="l00281"></a>00281 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">5</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">5</span>],
<a name="l00282"></a>00282 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">4</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">4</span>],
<a name="l00283"></a>00283 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">3</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">3</span>],
<a name="l00284"></a>00284 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">2</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">2</span>],
<a name="l00285"></a>00285 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">1</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">1</span>],
<a name="l00286"></a>00286 (<a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">0</span>]) | <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">0</span>]
<a name="l00287"></a>00287 };
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keyword">// DMAEN, BLTEN, USEA, LINE=0</span>
<a name="l00290"></a><a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">00290</a> <span class="vhdlkeyword">wire</span> <a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a>;
<a name="l00291"></a>00291 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> = (<a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">9</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">6</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">11</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>);
<a name="l00292"></a>00292 <span class="keyword">// DMAEN, BLTEN, USEB</span>
<a name="l00293"></a><a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">00293</a> <span class="vhdlkeyword">wire</span> <a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a>;
<a name="l00294"></a>00294 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a> = (<a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">9</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">6</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">10</span>] == <span class="vhdllogic">1'b1</span>);
<a name="l00295"></a>00295 <span class="keyword">// DMAEN, BLTEN, USEC</span>
<a name="l00296"></a><a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">00296</a> <span class="vhdlkeyword">wire</span> <a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">c_enabled</a>;
<a name="l00297"></a>00297 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">c_enabled</a> = (<a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">9</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">6</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">9</span>] == <span class="vhdllogic">1'b1</span>);
<a name="l00298"></a>00298 <span class="keyword">// DMAEN, BLTEN, USED</span>
<a name="l00299"></a><a class="code" href="classocs__blitter.html#ada97804596b6d59623a4b7c6218130fe">00299</a> <span class="vhdlkeyword">wire</span> <a class="code" href="classocs__blitter.html#ada97804596b6d59623a4b7c6218130fe">d_enabled</a>;
<a name="l00300"></a>00300 <span class="vhdlkeyword">assign</span> <a class="code" href="classocs__blitter.html#ada97804596b6d59623a4b7c6218130fe">d_enabled</a> = (<a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">9</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#ab4d425b9070a0598dc93dcd7b2945d3d">dma_con</a>[<span class="vhdllogic">6</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">8</span>] == <span class="vhdllogic">1'b1</span>);
<a name="l00301"></a>00301
<a name="l00302"></a><a class="code" href="classocs__blitter.html#a0b00a879f01692834066fe61049fb80e">00302</a> <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classocs__blitter.html#ad8ea6facb97c7bf126b32a762dbdb007">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classocs__blitter.html#a4898a558e874ccaa87a4c9684568b2ce">reset_n</a>) <span class="vhdlkeyword">begin</span>
<a name="l00303"></a>00303 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a4898a558e874ccaa87a4c9684568b2ce">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00304"></a>00304 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00305"></a>00305 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00306"></a>00306 <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00307"></a>00307 <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a> <= <span class="vhdllogic">30'd0</span>;
<a name="l00308"></a>00308 <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a> <= <span class="vhdllogic">4'b0000</span>;
<a name="l00309"></a>00309 <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00310"></a>00310 <a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">ACK_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00311"></a>00311 <a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00312"></a>00312 <a class="code" href="classocs__blitter.html#a6de1c14fd69561ef7e6d752630c6161a">blitter_zero</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00313"></a>00313 <a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">blitter_busy</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00316"></a>00316 <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00317"></a>00317 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00318"></a>00318 <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00319"></a>00319 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00320"></a>00320 <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> <= <span class="vhdllogic">6'd0</span>;
<a name="l00321"></a>00321 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a> <= <span class="vhdllogic">64'd0</span>;
<a name="l00322"></a>00322 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a> <= <span class="vhdllogic">64'd0</span>;
<a name="l00323"></a>00323 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a> <= <span class="vhdllogic">48'd0</span>;
<a name="l00324"></a>00324 <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00325"></a>00325 <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00326"></a>00326 <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00327"></a>00327 <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a> <= <span class="vhdllogic">16'd0</span>;
<a name="l00328"></a>00328 <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00329"></a>00329 <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00330"></a>00330 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00331"></a>00331 <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00332"></a>00332 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <span class="vhdllogic">4'd0</span>;
<a name="l00333"></a>00333 <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> <= <span class="vhdllogic">4'd0</span>;
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00336"></a>00336 <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00337"></a>00337 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00338"></a>00338 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00339"></a>00339 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a8d349c0b85faa4ceb04f36fdb20e887c">S_IDLE</a>;
<a name="l00344"></a>00344 <span class="vhdlkeyword">end</span>
<a name="l00345"></a>00345 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a74d315a6c79a681cb3a0b7123dd353c4">CYC_I</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a5400aff603bc41618a053ecdfe04d51a">STB_I</a> == <span class="vhdllogic">1'b1</span> && <span class="keyword">/*WE_I == 1'b1 &&**/</span> <a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">ACK_O</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">ACK_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00348"></a>00348 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#aa38c12b232a98a51009771bda16fe7a3">ACK_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="keyword">// 040: BLTCON0, BLTCON1,</span>
<a name="l00353"></a>00353 <span class="keyword">// 044: BLTAFWM, BLTALWM,</span>
<a name="l00354"></a>00354 <span class="keyword">// 048: BLTCPTH, BLTCPTL,</span>
<a name="l00355"></a>00355 <span class="keyword">// 04C: BLTBPTH, BLTBPTL,</span>
<a name="l00356"></a>00356 <span class="keyword">// 050: BLTAPTH, BLTAPTL,</span>
<a name="l00357"></a>00357 <span class="keyword">// 054: BLTDPTH, BLTDPTL,</span>
<a name="l00358"></a>00358 <span class="keyword">// 058: BLTSIZE, not used</span>
<a name="l00359"></a>00359 <span class="keyword">// 060: BLTCMOD, BLTBMOD,</span>
<a name="l00360"></a>00360 <span class="keyword">// 064: BLTAMOD, BLTDMOD,</span>
<a name="l00361"></a>00361 <span class="keyword">// 070: BLTCDAT, BLTBDAT,</span>
<a name="l00362"></a>00362 <span class="keyword">// 074: BLTADAT, not used,</span>
<a name="l00363"></a>00363 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a74d315a6c79a681cb3a0b7123dd353c4">CYC_I</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a5400aff603bc41618a053ecdfe04d51a">STB_I</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a6189f7064d9e9f45d1acb6f5978e61d9">WE_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00364"></a>00364 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h040</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00365"></a>00365 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h040</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00366"></a>00366 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h040</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00367"></a>00367 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h040</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00368"></a>00368 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h044</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00369"></a>00369 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h044</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00370"></a>00370 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h044</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00371"></a>00371 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h044</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00372"></a>00372 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h048</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00373"></a>00373 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h048</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00374"></a>00374 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h048</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00375"></a>00375 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h048</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00376"></a>00376 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h04C</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00377"></a>00377 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h04C</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00378"></a>00378 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h04C</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00379"></a>00379 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h04C</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00380"></a>00380 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h050</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00381"></a>00381 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h050</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00382"></a>00382 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h050</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00383"></a>00383 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h050</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00384"></a>00384 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h054</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00385"></a>00385 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h054</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00386"></a>00386 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h054</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00387"></a>00387 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h054</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>]<= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00388"></a>00388 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h058</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00389"></a>00389 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h058</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00390"></a>00390 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h058</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00391"></a>00391 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h058</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00392"></a>00392 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h060</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= { <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">1</span>], <span class="vhdllogic">1'b0</span> };
<a name="l00393"></a>00393 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h060</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00394"></a>00394 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h060</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= { <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">17</span>], <span class="vhdllogic">1'b0</span> };
<a name="l00395"></a>00395 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h060</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00396"></a>00396 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h064</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= { <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">1</span>], <span class="vhdllogic">1'b0</span> };
<a name="l00397"></a>00397 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h064</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00398"></a>00398 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h064</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= { <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">17</span>], <span class="vhdllogic">1'b0</span> };
<a name="l00399"></a>00399 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h064</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h070</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00402"></a>00402 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">39</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00403"></a>00403 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];
<a name="l00404"></a>00404 <span class="vhdlkeyword">end</span>
<a name="l00405"></a>00405 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h070</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00406"></a>00406 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">40</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00407"></a>00407 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>];
<a name="l00408"></a>00408 <span class="vhdlkeyword">end</span>
<a name="l00409"></a>00409 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h070</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00410"></a>00410 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">39</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00411"></a>00411 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00412"></a>00412 <span class="vhdlkeyword">end</span>
<a name="l00413"></a>00413 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h070</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00414"></a>00414 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">40</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00415"></a>00415 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00416"></a>00416 <span class="vhdlkeyword">end</span>
<a name="l00417"></a>00417 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h074</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00418"></a>00418 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h074</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h074</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00421"></a>00421 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">39</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00422"></a>00422 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>];
<a name="l00423"></a>00423 <span class="vhdlkeyword">end</span>
<a name="l00424"></a>00424 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h074</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00425"></a>00425 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">40</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00426"></a>00426 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>];
<a name="l00427"></a>00427 <span class="vhdlkeyword">end</span>
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h074</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>:<span class="vhdllogic">2</span>] != <span class="vhdllogic">2'b00</span>) <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00430"></a>00430 <span class="vhdlkeyword">if</span>({ <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h070</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] != <span class="vhdllogic">2'b00</span>) <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00431"></a>00431
<a name="l00432"></a>00432
<a name="l00433"></a>00433
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="vhdlkeyword">if</span>(<span class="keyword">/*state == S_IDLE &&**/</span> { <a class="code" href="classocs__blitter.html#af49ee0973d618c4c260c43b20fc7a7b4">ADR_I</a>, <span class="vhdllogic">2'b0</span> } == <span class="vhdllogic">9'h058</span> && <a class="code" href="classocs__blitter.html#a42251e20601ba24a7c2a57086380b5f3">SEL_I</a>[<span class="vhdllogic">3</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">2'b11</span> <span class="keyword">/*&&</span>
<a name="l00436"></a>00436 <span class="keyword"> slave_DAT_I[21:16] != 6'd0 && slave_DAT_I[31:22] != 10'd0**/</span>)
<a name="l00437"></a>00437 <span class="vhdlkeyword">begin</span>
<a name="l00438"></a>00438 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00439"></a>00439 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">21</span>:<span class="vhdllogic">16</span>];
<a name="l00442"></a>00442 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aaae95176131eacc531d864e8c5c66b8e">slave_DAT_I</a>[<span class="vhdllogic">21</span>:<span class="vhdllogic">16</span>] == <span class="vhdllogic">6'd0</span>) <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00443"></a>00443 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00444"></a>00444 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00447"></a>00447 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <span class="vhdllogic">16'd0</span>;
<a name="l00448"></a>00448 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>];
<a name="l00449"></a>00449 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00450"></a>00450 <span class="vhdlkeyword">end</span>
<a name="l00451"></a>00451 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00452"></a>00452 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <span class="vhdllogic">16'd0</span>;
<a name="l00453"></a>00453 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <span class="vhdllogic">16'd0</span>;
<a name="l00454"></a>00454 <span class="vhdlkeyword">end</span>
<a name="l00455"></a>00455 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00456"></a>00456 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <= <span class="vhdllogic">16'd0</span>;
<a name="l00457"></a>00457 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <= <span class="vhdllogic">16'd0</span>;
<a name="l00458"></a>00458 <span class="vhdlkeyword">end</span>
<a name="l00459"></a>00459 <a class="code" href="classocs__blitter.html#a6de1c14fd69561ef7e6d752630c6161a">blitter_zero</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00460"></a>00460 <a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">blitter_busy</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00461"></a>00461 <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00462"></a>00462 <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00463"></a>00463 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00464"></a>00464 <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a> <= <span class="vhdllogic">32'd0</span>;
<a name="l00465"></a>00465 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00466"></a>00466 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> <= <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">2</span>];
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00469"></a>00469 <span class="vhdlkeyword">end</span>
<a name="l00470"></a>00470 <span class="vhdlkeyword">end</span>
<a name="l00471"></a>00471 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>) <span class="vhdlkeyword">begin</span>
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> < <span class="vhdllogic">2'd2</span>) <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a6eb3ad095401b0549e1ef35525f98c6e">S_LOAD_A</a>;
<a name="l00474"></a>00474 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> < <span class="vhdllogic">2'd2</span>) <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#ae704b461d2644567d923c0dac6f12e9f">S_LOAD_B</a>;
<a name="l00475"></a>00475 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">c_enabled</a> &&
<a name="l00476"></a>00476 ((<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> < <span class="vhdllogic">2'd2</span>) ||
<a name="l00477"></a>00477 (<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> < <span class="vhdllogic">2'd1</span>))) <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a7e4e63c08227b27461610c67b9fe353c">S_LOAD_C</a>;
<a name="l00478"></a>00478 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#ad77da6aed8ac1c2f61deda33842e2f34">S_CHECK_SAVE</a>;
<a name="l00479"></a>00479 <span class="vhdlkeyword">end</span>
<a name="l00480"></a>00480 <span class="keyword">// read max 48 bits</span>
<a name="l00481"></a>00481 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#a6eb3ad095401b0549e1ef35525f98c6e">S_LOAD_A</a>) <span class="vhdlkeyword">begin</span>
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00484"></a>00484 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00485"></a>00485 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00486"></a>00486 <span class="keyword">/*</span>
<a name="l00487"></a>00487 <span class="keyword"> if(reverse == 1'b0) begin</span>
<a name="l00488"></a>00488 <span class="keyword"> a_address <= a_address + { {16{a_mod[15]}}, a_mod };</span>
<a name="l00489"></a>00489 <span class="keyword"> b_address <= b_address + { {16{b_mod[15]}}, b_mod };</span>
<a name="l00490"></a>00490 <span class="keyword"> c_address <= c_address + { {16{c_mod[15]}}, c_mod };</span>
<a name="l00491"></a>00491 <span class="keyword"> d_address <= d_address + { {16{d_mod[15]}}, d_mod };</span>
<a name="l00492"></a>00492 <span class="keyword"> end</span>
<a name="l00493"></a>00493 <span class="keyword"> else begin</span>
<a name="l00494"></a>00494 <span class="keyword"> a_address <= a_address - { {16{a_mod[15]}}, a_mod };</span>
<a name="l00495"></a>00495 <span class="keyword"> b_address <= b_address - { {16{b_mod[15]}}, b_mod };</span>
<a name="l00496"></a>00496 <span class="keyword"> c_address <= c_address - { {16{c_mod[15]}}, c_mod };</span>
<a name="l00497"></a>00497 <span class="keyword"> d_address <= d_address - { {16{d_mod[15]}}, d_mod };</span>
<a name="l00498"></a>00498 <span class="keyword"> end</span>
<a name="l00499"></a>00499 <span class="keyword">*/</span>
<a name="l00500"></a>00500 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> <= <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> + <span class="vhdllogic">2'd1</span>;
<a name="l00503"></a>00503
<a name="l00504"></a>00504 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00505"></a>00505 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00506"></a>00506 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00507"></a>00507 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00508"></a>00508 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00511"></a>00511 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> &
<a name="l00512"></a>00512 ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00513"></a>00513 ((<a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00514"></a>00514 <span class="vhdlkeyword">end</span>
<a name="l00515"></a>00515 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00516"></a>00516 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00517"></a>00517 ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span> || <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00518"></a>00518 ((<a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00519"></a>00519 <span class="vhdlkeyword">end</span>
<a name="l00520"></a>00520 <span class="vhdlkeyword">end</span>
<a name="l00521"></a>00521 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00522"></a>00522 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00523"></a>00523 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00524"></a>00524 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a> };
<a name="l00525"></a>00525 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00526"></a>00526
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00529"></a>00529 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> &
<a name="l00530"></a>00530 ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00531"></a>00531 ((<a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00532"></a>00532 <span class="vhdlkeyword">end</span>
<a name="l00533"></a>00533 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00534"></a>00534 <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#a9204c1e82ba327d21a2a792bca559963">a_first_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00535"></a>00535 ((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span> || <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>)? <a class="code" href="classocs__blitter.html#ab2b73f6c9e78790395564f6b89c32e2d">a_last_word_mask</a> : <span class="vhdllogic">16'hFFFF</span> ) &
<a name="l00536"></a>00536 ((<a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00537"></a>00537 <span class="vhdlkeyword">end</span>
<a name="l00538"></a>00538 <span class="vhdlkeyword">end</span>
<a name="l00539"></a>00539
<a name="l00540"></a>00540 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00541"></a>00541 <span class="vhdlkeyword">end</span>
<a name="l00542"></a>00542 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00543"></a>00543 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00544"></a>00544 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00545"></a>00545 <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00546"></a>00546 <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a> <= { <span class="vhdllogic">11'b0</span>, <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">2</span>] };
<a name="l00547"></a>00547 <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;
<a name="l00548"></a>00548 <span class="vhdlkeyword">end</span>
<a name="l00549"></a>00549 <span class="vhdlkeyword">end</span>
<a name="l00550"></a>00550 <span class="keyword">// read max 48 bits</span>
<a name="l00551"></a>00551 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#ae704b461d2644567d923c0dac6f12e9f">S_LOAD_B</a>) <span class="vhdlkeyword">begin</span>
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00554"></a>00554 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00555"></a>00555 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>];
<a name="l00558"></a>00558 <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> <= <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> + <span class="vhdllogic">2'd1</span>;
<a name="l00559"></a>00559
<a name="l00560"></a>00560 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00561"></a>00561 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00562"></a>00562 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00563"></a>00563 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00564"></a>00564 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00565"></a>00565
<a name="l00566"></a>00566 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00567"></a>00567 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= ((<a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00568"></a>00568 <span class="vhdlkeyword">end</span>
<a name="l00569"></a>00569 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00570"></a>00570 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= ((<a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00571"></a>00571 <span class="vhdlkeyword">end</span>
<a name="l00572"></a>00572 <span class="vhdlkeyword">end</span>
<a name="l00573"></a>00573 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00574"></a>00574 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00575"></a>00575 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00576"></a>00576 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a> };
<a name="l00577"></a>00577 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> <= <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00580"></a>00580 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= ((<a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00581"></a>00581 <span class="vhdlkeyword">end</span>
<a name="l00582"></a>00582 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00583"></a>00583 <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= ((<a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00584"></a>00584 <span class="vhdlkeyword">end</span>
<a name="l00585"></a>00585 <span class="vhdlkeyword">end</span>
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00588"></a>00588 <span class="vhdlkeyword">end</span>
<a name="l00589"></a>00589 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00590"></a>00590 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00591"></a>00591 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00592"></a>00592 <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00593"></a>00593 <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a> <= { <span class="vhdllogic">11'b0</span>, <a class="code" href="classocs__blitter.html#a714ea3bc082d711f77264fc68573dbb6">b_address</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">2</span>] };
<a name="l00594"></a>00594 <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;
<a name="l00595"></a>00595 <span class="vhdlkeyword">end</span>
<a name="l00596"></a>00596 <span class="vhdlkeyword">end</span>
<a name="l00597"></a>00597 <span class="keyword">// read max 48 bits</span>
<a name="l00598"></a>00598 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#a7e4e63c08227b27461610c67b9fe353c">S_LOAD_C</a>) <span class="vhdlkeyword">begin</span>
<a name="l00599"></a>00599
<a name="l00600"></a>00600 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00601"></a>00601 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00602"></a>00602 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00603"></a>00603
<a name="l00604"></a>00604 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> + <span class="vhdllogic">2'd1</span>;
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00607"></a>00607 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00608"></a>00608 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00609"></a>00609 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00610"></a>00610 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00611"></a>00611 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00612"></a>00612
<a name="l00613"></a>00613 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00614"></a>00614 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= ((<a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00615"></a>00615 <span class="vhdlkeyword">end</span>
<a name="l00616"></a>00616 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00617"></a>00617 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= ((<a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00618"></a>00618 <span class="vhdlkeyword">end</span>
<a name="l00619"></a>00619 <span class="vhdlkeyword">end</span>
<a name="l00620"></a>00620 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00621"></a>00621 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00622"></a>00622 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00623"></a>00623 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd1</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00624"></a>00624 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span> && <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd2</span>) <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a> };
<a name="l00625"></a>00625 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00626"></a>00626
<a name="l00627"></a>00627 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00628"></a>00628 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <= ((<a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00629"></a>00629 <span class="vhdlkeyword">end</span>
<a name="l00630"></a>00630 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> == <span class="vhdllogic">2'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00631"></a>00631 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] <= ((<a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span>)? <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] : <a class="code" href="classocs__blitter.html#abf1c30de31f8195435cf021ad50db0c1">master_DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>]);
<a name="l00632"></a>00632 <span class="vhdlkeyword">end</span>
<a name="l00633"></a>00633 <span class="vhdlkeyword">end</span>
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00636"></a>00636 <span class="vhdlkeyword">end</span>
<a name="l00637"></a>00637 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00638"></a>00638 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00639"></a>00639 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00640"></a>00640 <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00641"></a>00641 <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a> <= { <span class="vhdllogic">11'b0</span>, <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">2</span>] };
<a name="l00642"></a>00642 <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;
<a name="l00643"></a>00643 <span class="vhdlkeyword">end</span>
<a name="l00644"></a>00644 <span class="vhdlkeyword">end</span>
<a name="l00645"></a>00645 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#ad77da6aed8ac1c2f61deda33842e2f34">S_CHECK_SAVE</a>) <span class="vhdlkeyword">begin</span>
<a name="l00646"></a>00646
<a name="l00647"></a>00647 <span class="keyword">// in LINE mode</span>
<a name="l00648"></a>00648 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00649"></a>00649 <span class="vhdlkeyword">if</span>((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> > <span class="vhdllogic">6'd0</span> || <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> == <span class="vhdllogic">1'b1</span>) && (<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] > <span class="vhdllogic">10'd1</span> || <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd0</span>)) <span class="vhdlkeyword">begin</span>
<a name="l00650"></a>00650
<a name="l00651"></a>00651 <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a> <= (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a> } : { <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>, <span class="vhdllogic">16'b0</span> };
<a name="l00652"></a>00652
<a name="l00653"></a>00653 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa6c33d216f94f73346d062ea16cb70ab">b_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00654"></a>00654 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#aa8da138da996fcf018d45a2f6dea8f99">a_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00655"></a>00655
<a name="l00656"></a>00656 <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a776b0bb9514933979f7bd3aa2c538687">b_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00657"></a>00657
<a name="l00658"></a>00658 <span class="keyword">// octet0</span>
<a name="l00659"></a>00659 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd6</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00660"></a>00660 <span class="keyword">// no address change</span>
<a name="l00661"></a>00661 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00662"></a>00662 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>;
<a name="l00663"></a>00663 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00664"></a>00664 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00665"></a>00665 <span class="vhdlkeyword">end</span>
<a name="l00666"></a>00666 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd6</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00667"></a>00667 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00668"></a>00668 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00669"></a>00669 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00670"></a>00670 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00671"></a>00671 <span class="vhdlkeyword">end</span>
<a name="l00672"></a>00672 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd6</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00673"></a>00673 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00674"></a>00674 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00675"></a>00675 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00676"></a>00676 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00677"></a>00677 <span class="vhdlkeyword">end</span>
<a name="l00678"></a>00678 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd6</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00679"></a>00679 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00680"></a>00680 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00681"></a>00681 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00682"></a>00682 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00683"></a>00683 <span class="vhdlkeyword">end</span>
<a name="l00684"></a>00684
<a name="l00685"></a>00685 <span class="keyword">// octet1</span>
<a name="l00686"></a>00686 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd1</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00687"></a>00687 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00688"></a>00688 <span class="keyword">// no shift</span>
<a name="l00689"></a>00689 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00690"></a>00690 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00691"></a>00691 <span class="vhdlkeyword">end</span>
<a name="l00692"></a>00692 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd1</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00693"></a>00693 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00694"></a>00694 <span class="keyword">// no shift</span>
<a name="l00695"></a>00695 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00696"></a>00696 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00697"></a>00697 <span class="vhdlkeyword">end</span>
<a name="l00698"></a>00698 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd1</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00699"></a>00699 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00700"></a>00700 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00701"></a>00701 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00702"></a>00702 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00703"></a>00703 <span class="vhdlkeyword">end</span>
<a name="l00704"></a>00704 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd1</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00705"></a>00705 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00706"></a>00706 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00707"></a>00707 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00708"></a>00708 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00709"></a>00709 <span class="vhdlkeyword">end</span>
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <span class="keyword">// octet2</span>
<a name="l00712"></a>00712 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd3</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00713"></a>00713 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00714"></a>00714 <span class="keyword">// no shift</span>
<a name="l00715"></a>00715 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00716"></a>00716 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00717"></a>00717 <span class="vhdlkeyword">end</span>
<a name="l00718"></a>00718 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd3</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00719"></a>00719 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00720"></a>00720 <span class="keyword">// no shift</span>
<a name="l00721"></a>00721 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00722"></a>00722 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00723"></a>00723 <span class="vhdlkeyword">end</span>
<a name="l00724"></a>00724 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd3</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00725"></a>00725 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00726"></a>00726 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00727"></a>00727 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00728"></a>00728 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00729"></a>00729 <span class="vhdlkeyword">end</span>
<a name="l00730"></a>00730 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd3</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00731"></a>00731 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00732"></a>00732 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00733"></a>00733 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00734"></a>00734 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00735"></a>00735 <span class="vhdlkeyword">end</span>
<a name="l00736"></a>00736
<a name="l00737"></a>00737 <span class="keyword">// octet3</span>
<a name="l00738"></a>00738 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd7</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00739"></a>00739 <span class="keyword">// no address change</span>
<a name="l00740"></a>00740 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00741"></a>00741 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>;
<a name="l00742"></a>00742 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00743"></a>00743 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00744"></a>00744 <span class="vhdlkeyword">end</span>
<a name="l00745"></a>00745 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd7</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00746"></a>00746 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00747"></a>00747 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00748"></a>00748 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00749"></a>00749 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00750"></a>00750 <span class="vhdlkeyword">end</span>
<a name="l00751"></a>00751 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd7</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00752"></a>00752 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00753"></a>00753 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00754"></a>00754 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00755"></a>00755 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00756"></a>00756 <span class="vhdlkeyword">end</span>
<a name="l00757"></a>00757 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd7</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00758"></a>00758 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00759"></a>00759 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00760"></a>00760 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00761"></a>00761 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00762"></a>00762 <span class="vhdlkeyword">end</span>
<a name="l00763"></a>00763
<a name="l00764"></a>00764 <span class="keyword">// octet4</span>
<a name="l00765"></a>00765 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd5</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00766"></a>00766 <span class="keyword">// no address change</span>
<a name="l00767"></a>00767 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00768"></a>00768 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>;
<a name="l00769"></a>00769 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00770"></a>00770 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00771"></a>00771 <span class="vhdlkeyword">end</span>
<a name="l00772"></a>00772 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd5</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00773"></a>00773 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00774"></a>00774 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00775"></a>00775 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00776"></a>00776 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00777"></a>00777 <span class="vhdlkeyword">end</span>
<a name="l00778"></a>00778 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd5</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00779"></a>00779 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00780"></a>00780 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00781"></a>00781 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00782"></a>00782 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00783"></a>00783 <span class="vhdlkeyword">end</span>
<a name="l00784"></a>00784 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd5</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00785"></a>00785 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00786"></a>00786 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00787"></a>00787 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00788"></a>00788 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00789"></a>00789 <span class="vhdlkeyword">end</span>
<a name="l00790"></a>00790
<a name="l00791"></a>00791 <span class="keyword">// octet5</span>
<a name="l00792"></a>00792 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd2</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00793"></a>00793 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00794"></a>00794 <span class="keyword">// no shift</span>
<a name="l00795"></a>00795 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00796"></a>00796 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00797"></a>00797 <span class="vhdlkeyword">end</span>
<a name="l00798"></a>00798 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd2</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00799"></a>00799 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00800"></a>00800 <span class="keyword">// no shift</span>
<a name="l00801"></a>00801 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00802"></a>00802 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00803"></a>00803 <span class="vhdlkeyword">end</span>
<a name="l00804"></a>00804 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd2</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00805"></a>00805 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00806"></a>00806 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00807"></a>00807 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00808"></a>00808 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00809"></a>00809 <span class="vhdlkeyword">end</span>
<a name="l00810"></a>00810 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd2</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00811"></a>00811 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> - <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00812"></a>00812 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> - <span class="vhdllogic">4'd1</span>;
<a name="l00813"></a>00813 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00814"></a>00814 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00815"></a>00815 <span class="vhdlkeyword">end</span>
<a name="l00816"></a>00816
<a name="l00817"></a>00817 <span class="keyword">// octet6</span>
<a name="l00818"></a>00818 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd0</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00819"></a>00819 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00820"></a>00820 <span class="keyword">// no shift</span>
<a name="l00821"></a>00821 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00822"></a>00822 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00823"></a>00823 <span class="vhdlkeyword">end</span>
<a name="l00824"></a>00824 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd0</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00825"></a>00825 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00826"></a>00826 <span class="keyword">// no shift</span>
<a name="l00827"></a>00827 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00828"></a>00828 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00829"></a>00829 <span class="vhdlkeyword">end</span>
<a name="l00830"></a>00830 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd0</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00831"></a>00831 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00832"></a>00832 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00833"></a>00833 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00834"></a>00834 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00835"></a>00835 <span class="vhdlkeyword">end</span>
<a name="l00836"></a>00836 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd0</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00837"></a>00837 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00838"></a>00838 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00839"></a>00839 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00840"></a>00840 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00841"></a>00841 <span class="vhdlkeyword">end</span>
<a name="l00842"></a>00842
<a name="l00843"></a>00843 <span class="keyword">// octet7</span>
<a name="l00844"></a>00844 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd4</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00845"></a>00845 <span class="keyword">// no address change</span>
<a name="l00846"></a>00846 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00847"></a>00847 <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] <= <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>;
<a name="l00848"></a>00848 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00849"></a>00849 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00850"></a>00850 <span class="vhdlkeyword">end</span>
<a name="l00851"></a>00851 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd4</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00852"></a>00852 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00853"></a>00853 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00854"></a>00854 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00855"></a>00855 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00856"></a>00856 <span class="vhdlkeyword">end</span>
<a name="l00857"></a>00857 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd4</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> != <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00858"></a>00858 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00859"></a>00859 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00860"></a>00860 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00861"></a>00861 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00862"></a>00862 <span class="vhdlkeyword">end</span>
<a name="l00863"></a>00863 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">2</span>] == <span class="vhdllogic">3'd4</span> && <a class="code" href="classocs__blitter.html#a315b5b2d63f5ab69e4e3c7e8bf12782c">a_address</a>[<span class="vhdllogic">15</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> == <span class="vhdllogic">4'd15</span>) <span class="vhdlkeyword">begin</span>
<a name="l00864"></a>00864 <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a> + <span class="vhdllogic">32'd2</span> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#a678beb370d481047f822e1f19a98af75">c_mod</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00865"></a>00865 <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> <= <a class="code" href="classocs__blitter.html#a51d7ad7d79ce6a8ddef402df4f07b49e">a_shift_saved</a> + <span class="vhdllogic">4'd1</span>;
<a name="l00866"></a>00866 <a class="code" href="classocs__blitter.html#a3a139e360df7996950b2b800866399eb">line_single</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00867"></a>00867 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00868"></a>00868 <span class="vhdlkeyword">end</span>
<a name="l00869"></a>00869
<a name="l00870"></a>00870 <span class="vhdlkeyword">end</span>
<a name="l00871"></a>00871 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>((<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> > <span class="vhdllogic">6'd0</span> || <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> == <span class="vhdllogic">1'b1</span>) && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00872"></a>00872 <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a> <= (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a> } : { <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>, <span class="vhdllogic">16'b0</span> };
<a name="l00873"></a>00873 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00874"></a>00874 <span class="vhdlkeyword">end</span>
<a name="l00875"></a>00875 <span class="keyword">// after save</span>
<a name="l00876"></a>00876 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd0</span> && (<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] > <span class="vhdllogic">10'd1</span> || <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd0</span>)) <span class="vhdlkeyword">begin</span>
<a name="l00877"></a>00877 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00878"></a>00878 <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>];
<a name="l00879"></a>00879 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd0</span>) <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00880"></a>00880 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <span class="vhdllogic">2'd0</span>;
<a name="l00881"></a>00881 <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <a class="code" href="classocs__blitter.html#a5240e17530939eeac9a8e6da5e6a9561">c_address</a>;
<a name="l00882"></a>00882 <span class="keyword">//if(blt_con1[1] == 1'b1 && c_address == d_address) line_single <= 1'b1;</span>
<a name="l00883"></a>00883
<a name="l00884"></a>00884 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00885"></a>00885 <span class="vhdlkeyword">end</span>
<a name="l00886"></a>00886 <span class="keyword">// finish</span>
<a name="l00887"></a>00887 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd0</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00888"></a>00888 <a class="code" href="classocs__blitter.html#a9471e84c6d92290b8e94325b733cc859">blt_con0</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">12</span>] <= <span class="vhdllogic">4'd0</span>;
<a name="l00889"></a>00889
<a name="l00890"></a>00890 <a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">blitter_busy</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00891"></a>00891 <a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00892"></a>00892 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a8d349c0b85faa4ceb04f36fdb20e887c">S_IDLE</a>;
<a name="l00893"></a>00893 <span class="vhdlkeyword">end</span>
<a name="l00894"></a>00894 <span class="vhdlkeyword">end</span>
<a name="l00895"></a>00895 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00896"></a>00896 <span class="vhdlkeyword">if</span>( (<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> > <span class="vhdllogic">6'd0</span> || <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> == <span class="vhdllogic">1'b1</span>) &&
<a name="l00897"></a>00897 (<a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> == <span class="vhdllogic">1'b0</span> || <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> > <span class="vhdllogic">2'd1</span>) &&
<a name="l00898"></a>00898 (<a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a> == <span class="vhdllogic">1'b0</span> || <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> > <span class="vhdllogic">2'd1</span>) &&
<a name="l00899"></a>00899 (<a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">c_enabled</a> == <span class="vhdllogic">1'b0</span> || <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> > <span class="vhdllogic">2'd1</span>))
<a name="l00900"></a>00900 <span class="vhdlkeyword">begin</span>
<a name="l00901"></a>00901 <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a> <= (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a> } : { <a class="code" href="classocs__blitter.html#a58eb42147a316a2f08f226b83122c991">final_output</a>, <span class="vhdllogic">16'b0</span> };
<a name="l00902"></a>00902 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> <= <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> ^ <a class="code" href="classocs__blitter.html#a7811c9e8df5361b91dabf51a1c044f39">xor_chains</a>[<span class="vhdllogic">15</span>] ^ <a class="code" href="classocs__blitter.html#a7c7bc597d1165eeb4e6b96c2d5629c5d">minterm_output</a>[<span class="vhdllogic">15</span>];
<a name="l00903"></a>00903 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>;
<a name="l00904"></a>00904 <span class="vhdlkeyword">end</span>
<a name="l00905"></a>00905 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd0</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00906"></a>00906 <a class="code" href="classocs__blitter.html#a36e210ed6a5de6ef8143debf0b3633c0">blitter_busy</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00907"></a>00907 <a class="code" href="classocs__blitter.html#a1d9077c524e25ce561b36b685cd5f942">blitter_irq</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00908"></a>00908 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a8d349c0b85faa4ceb04f36fdb20e887c">S_IDLE</a>;
<a name="l00909"></a>00909 <span class="vhdlkeyword">end</span>
<a name="l00910"></a>00910 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd0</span> && (<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] > <span class="vhdllogic">10'd1</span> || <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd0</span>)) <span class="vhdlkeyword">begin</span>
<a name="l00911"></a>00911 <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>];
<a name="l00912"></a>00912 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">6'd0</span>) <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l00913"></a>00913
<a name="l00914"></a>00914 <a class="code" href="classocs__blitter.html#a6ca405c3e1977261fcf82dac9f67894f">fill_carry</a> <= <a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">2</span>];
<a name="l00915"></a>00915
<a name="l00916"></a>00916 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00917"></a>00917 <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> + { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a> };
<a name="l00918"></a>00918 <span class="vhdlkeyword">end</span>
<a name="l00919"></a>00919 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00920"></a>00920 <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> - { {<span class="vhdllogic">16</span>{<a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classocs__blitter.html#ab9e3dd07407a1b32b32c1776a6f3a6be">d_mod</a> };
<a name="l00921"></a>00921 <span class="vhdlkeyword">end</span>
<a name="l00922"></a>00922
<a name="l00923"></a>00923 <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] <= <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] - <span class="vhdllogic">10'd1</span>;
<a name="l00924"></a>00924 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00925"></a>00925 <span class="vhdlkeyword">end</span>
<a name="l00926"></a>00926 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00927"></a>00927 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#a4c257861d39a3d77d57f1b598c3fb379">S_CHECK_LOAD</a>;
<a name="l00928"></a>00928 <span class="vhdlkeyword">end</span>
<a name="l00929"></a>00929 <span class="vhdlkeyword">end</span>
<a name="l00930"></a>00930 <span class="vhdlkeyword">end</span>
<a name="l00931"></a>00931 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> == <a class="code" href="classocs__blitter.html#af90881fdb9dce1325e202f1fa65f7789">S_SAVE_D</a>) <span class="vhdlkeyword">begin</span>
<a name="l00932"></a>00932
<a name="l00933"></a>00933 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a1426021cf5d1bb23e4ef69a68dbd236b">ACK_I</a> == <span class="vhdllogic">1'b1</span> || <a class="code" href="classocs__blitter.html#ada97804596b6d59623a4b7c6218130fe">d_enabled</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00934"></a>00934 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00935"></a>00935 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00936"></a>00936
<a name="l00937"></a>00937 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#abb925f380fa90eda668ad1b7795fe5ca">a_enabled</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00938"></a>00938 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>];
<a name="l00939"></a>00939 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>];
<a name="l00940"></a>00940 <span class="vhdlkeyword">end</span>
<a name="l00941"></a>00941 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00942"></a>00942 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a> <= { <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] };
<a name="l00943"></a>00943 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a> <= { <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };
<a name="l00944"></a>00944 <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> <= <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00945"></a>00945 <span class="vhdlkeyword">end</span>
<a name="l00946"></a>00946 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00947"></a>00947 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a> <= { <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };
<a name="l00948"></a>00948 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a7e11172bd33dbaae91d0087c905d9aeb">a_dat</a> <= { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a07ee20069c86b78a7b89b7dc624545e5">a_dat_final</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">16</span>] };
<a name="l00949"></a>00949 <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> <= <a class="code" href="classocs__blitter.html#a35b5e7229bbf1c23490e35e6e6bd5e76">a_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00950"></a>00950 <span class="vhdlkeyword">end</span>
<a name="l00951"></a>00951
<a name="l00952"></a>00952 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a56586446721a2fc38b7471c9bdb742b5">b_enabled</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00953"></a>00953 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">48</span>] <= <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>];
<a name="l00954"></a>00954 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] <= <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>];
<a name="l00955"></a>00955 <span class="vhdlkeyword">end</span>
<a name="l00956"></a>00956 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00957"></a>00957 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a> <= { <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] };
<a name="l00958"></a>00958 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a> <= { <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };
<a name="l00959"></a>00959 <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> <= <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00960"></a>00960 <span class="vhdlkeyword">end</span>
<a name="l00961"></a>00961 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00962"></a>00962 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a> <= { <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };
<a name="l00963"></a>00963 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a> <= { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a24bbcf7900435dcf02bd31258c953534">b_dat</a>[<span class="vhdllogic">63</span>:<span class="vhdllogic">16</span>] };
<a name="l00964"></a>00964 <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> <= <a class="code" href="classocs__blitter.html#a6dbbba6e669a176232fb7eb5110a7df0">b_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00965"></a>00965 <span class="vhdlkeyword">end</span>
<a name="l00966"></a>00966
<a name="l00967"></a>00967 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#afe335913c43e1451c348fae3f7442967">c_enabled</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00968"></a>00968 <span class="keyword">//; no shift</span>
<a name="l00969"></a>00969 <span class="vhdlkeyword">end</span>
<a name="l00970"></a>00970 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>
<a name="l00971"></a>00971 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a> <= { <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>], <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">32</span>] };
<a name="l00972"></a>00972 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a> <= { <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };
<a name="l00973"></a>00973 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00974"></a>00974 <span class="vhdlkeyword">end</span>
<a name="l00975"></a>00975 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>
<a name="l00976"></a>00976 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> == <span class="vhdllogic">6'd1</span> && <a class="code" href="classocs__blitter.html#a7154b7c050725cc292913bca9a0af47b">blt_size</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">6</span>] == <span class="vhdllogic">10'd1</span>) <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a> <= { <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
<a name="l00977"></a>00977 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a> <= { <span class="vhdllogic">16'b0</span>, <a class="code" href="classocs__blitter.html#a2210a3dce0af92ef4c26b308485f4240">c_dat</a>[<span class="vhdllogic">47</span>:<span class="vhdllogic">16</span>] };
<a name="l00978"></a>00978 <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> <= <a class="code" href="classocs__blitter.html#a319bb7a08cc2026a3565b251260e591c">c_avail</a> - <span class="vhdllogic">2'd1</span>;
<a name="l00979"></a>00979 <span class="vhdlkeyword">end</span>
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="vhdlkeyword">if</span>( (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span> && <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] != <span class="vhdllogic">16'd0</span>) ||
<a name="l00982"></a>00982 (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b0</span> && <a class="code" href="classocs__blitter.html#a6e4df285ac99a0152fbb51821db1166a">master_DAT_O</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] != <span class="vhdllogic">16'd0</span>) )
<a name="l00983"></a>00983 <span class="vhdlkeyword">begin</span>
<a name="l00984"></a>00984 <a class="code" href="classocs__blitter.html#a6de1c14fd69561ef7e6d752630c6161a">blitter_zero</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00985"></a>00985 <span class="vhdlkeyword">end</span>
<a name="l00986"></a>00986
<a name="l00987"></a>00987 <span class="keyword">// update d_address and blt_width_in_words</span>
<a name="l00988"></a>00988 <a class="code" href="classocs__blitter.html#ac6f482d030ad373cdddd191e427af5fe">max_width</a> <= <span class="vhdllogic">1'b0</span>;
<a name="l00989"></a>00989 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> <= <span class="vhdllogic">6'd0</span>;
<a name="l00990"></a>00990 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> <= <a class="code" href="classocs__blitter.html#a01ccb71695fec8119c59cbe3c8fe9d76">blt_width_in_words</a> - <span class="vhdllogic">6'd1</span>;
<a name="l00991"></a>00991
<a name="l00992"></a>00992 <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#a0a9f8c032014f538068d58f980bc4a0a">blt_con1</a>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ;
<a name="l00993"></a>00993 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classocs__blitter.html#aed770329a042dec33d004b70109a8a61">reverse</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> + <span class="vhdllogic">32'd2</span>;
<a name="l00994"></a>00994 <span class="vhdlkeyword">else</span> <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> <= <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a> - <span class="vhdllogic">32'd2</span>;
<a name="l00995"></a>00995
<a name="l00996"></a>00996 <a class="code" href="classocs__blitter.html#a6a9aba35a4584a3284c71c1c5a867ae2">state</a> <= <a class="code" href="classocs__blitter.html#ad77da6aed8ac1c2f61deda33842e2f34">S_CHECK_SAVE</a>;
<a name="l00997"></a>00997 <span class="vhdlkeyword">end</span>
<a name="l00998"></a>00998 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>
<a name="l00999"></a>00999 <a class="code" href="classocs__blitter.html#a1354c31db886ba2290bc520b4dd2031b">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l01000"></a>01000 <a class="code" href="classocs__blitter.html#ab9973f8edc4f94cafce5e68427923385">STB_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l01001"></a>01001 <a class="code" href="classocs__blitter.html#af7ba4eab815d6909b0e79ae518ecb208">WE_O</a> <= <span class="vhdllogic">1'b1</span>;
<a name="l01002"></a>01002 <a class="code" href="classocs__blitter.html#ab0725159ed72e4e710d2c6a02b05ba59">ADR_O</a> <= { <span class="vhdllogic">11'b0</span>, <a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">20</span>:<span class="vhdllogic">2</span>] };
<a name="l01003"></a>01003 <a class="code" href="classocs__blitter.html#af85ea961ca1074800229373b6ccdd4f3">SEL_O</a> <= (<a class="code" href="classocs__blitter.html#af46670b1cc7a80853d08ce4a9aed0644">d_address</a>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? <span class="vhdllogic">4'b0011</span> : <span class="vhdllogic">4'b1100</span>;
<a name="l01004"></a>01004 <span class="vhdlkeyword">end</span>
<a name="l01005"></a>01005 <span class="vhdlkeyword">end</span>
<a name="l01006"></a>01006 <span class="vhdlkeyword">end</span>
<a name="l01007"></a>01007 <span class="vhdlkeyword">end</span>
<a name="l01008"></a>01008
<a name="l01009"></a>01009 <span class="vhdlkeyword">endmodule</span>
<a name="l01010"></a>01010
</pre></div></div>
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