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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>ao68000: microcode_branch Module Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li class="current"><a href="annotated.html"><span>Design Unit List</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Design Unit Hierarchy</span></a></li> <li><a href="functions.html"><span>Design Unit Members</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#Inputs">Inputs</a> | <a href="#Outputs">Outputs</a> | <a href="#Signals">Signals</a> | <a href="#Always Constructs">Always Constructs</a> </div> <div class="headertitle"> <h1>microcode_branch Module Reference</h1> </div> </div> <div class="contents"> <!-- doxytag: class="microcode_branch" --> <p>Select the next microcode word to execute. <a href="#_details">More...</a></p> <!-- startSectionHeader --><div class="dynheader"> Inheritance diagram for microcode_branch:<!-- endSectionHeader --></div> <!-- startSectionSummary --><!-- endSectionSummary --><!-- startSectionContent --><div class="dyncontent"> <div class="center"> <img src="classmicrocode__branch.png" usemap="#microcode_branch_map" alt=""/> <map id="microcode_branch_map" name="microcode_branch_map"> <area href="classao68000.html" alt="ao68000" shape="rect" coords="0,56,118,80"/> </map> </div><!-- endSectionContent --></div> <p><a href="classmicrocode__branch-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="Always Constructs"></a> Always Constructs</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a5c48a82153e9796a3913029cde0cc182">ALWAYS_32</a> </td><td class="memItemRight" valign="bottom"><b> ( <b><b><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a></b> <span class="vhdlchar"> </span></b> , <b><b><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a></b> <span class="vhdlchar"> </span></b> )</b></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a4e2c393980b78c66fbb22710e14a1cbb">ALWAYS_33</a> </td><td class="memItemRight" valign="bottom"><b> ( <b><b><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a></b> <span class="vhdlchar"> </span></b> , <b><b><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a></b> <span class="vhdlchar"> </span></b> )</b></td></tr> <tr><td colspan="2"><h2><a name="Inputs"></a> Inputs</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a42e8abed644ad88712e3f12b88119b93">movem_loop</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">4</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#abad84561ae17084ceb7d2a623b446a14">movem_reg</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">15</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a44a7fbf19a4641fb5007ba59ea7867b2">operand2</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">31</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#ae0d0b0c347c453aed25820eb4d5ede60">alu_signal</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a6965faa1f8f535384a68703714d67d41">alu_mult_div_ready</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a812465227c1ce82d3a227a04a5cc9a89">condition</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a07ec962ad743b1c4988f5b0f6332f393">result</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">31</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a8e3878b37a15cbe9f5ac25d9d0c50ff5">overflow</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a76527514b31cb7de3a0f1f3a9b4fa039">stop_flag</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a66d21fc86ad1b8a3b3f72d78b9c96aef">ir</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">15</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a96f331edcf8cb8bb65f80139b5248456">decoder_trap</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">7</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a909c52e94961a97edb894efc59ecae40">trace_flag</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a1520537038c18470f595c0d2858431f3">group_0_flag</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a474cb146bed7bdde681694c3f06a1106">interrupt_mask</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">2</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a029e3e9219332863900f71a52816c7ac">load_ea</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#acd130168642a726f7de176682a42e3ad">perform_ea_read</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a6f20353ec8aea573354892ebe79e4aec">perform_ea_write</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a2bf9f1fb5125818e8eb47aa043e0a393">save_ea</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a1493bf14db63cdb7d2ce8b2410b1c33b">decoder_micropc</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#aef8500b16e788430917ee03f003d10a9">prefetch_ir_valid_32</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#ae627b4cdc5e73300a5166eb7636468ea">prefetch_ir_valid</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#abc45eb66161b645c69d4b6ad6457ff31">jmp_address_trap</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a9ba804e0f049ed633f01c611e248a587">jmp_bus_trap</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#ab3eb1598fd8ff755ee7811485c4b9849">finished</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a93f2469a63fd895a2a06d93b58735d41">branch_control</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td colspan="2"><h2><a name="Outputs"></a> Outputs</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classmicrocode__branch.html#a53df336945e1387fada5822142621f2f">micro_pc</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td colspan="2"><h2><a name="Signals"></a> Signals</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">reg</span><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">reg</span><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">reg</span><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">reg</span><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> </td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <p>Select the next microcode word to execute. </p> <p>The <a class="el" href="classmicrocode__branch.html" title="Select the next microcode word to execute.">microcode_branch</a> module is responsible for selecting the next microcode word to execute. This decision is based on the value of the current microcode word, the value of the interrupt privilege level, the state of the current bus cycle and other internal signals.</p> <p>The <a class="el" href="classmicrocode__branch.html" title="Select the next microcode word to execute.">microcode_branch</a> module implements a simple stack for the microcode addresses. This makes it possible to call subroutines inside the microcode. </p> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03352">3352</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> <hr/><h2>Member Function Documentation</h2> <a class="anchor" id="a5c48a82153e9796a3913029cde0cc182"></a><!-- doxytag: member="microcode_branch::ALWAYS_32" ref="a5c48a82153e9796a3913029cde0cc182" args="clock, reset_n" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><b><span class="vhdlchar"> </span></b>ALWAYS_32 <td></td> <td class="paramtype">(<span class="keywordtype"></span> <b><b><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a></b> <span class="vhdlchar"> </span></b> <em><span class="vhdlkeyword"></span></em> , </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><span class="keywordtype"></span> <b><b><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a></b> <span class="vhdlchar"> </span></b> <em><span class="vhdlkeyword"></span></em> ) </td> </tr> <code> [Always Construct]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03435">3435</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> <div class="fragment"><pre class="fragment"> <a name="l03435"></a>03435 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a>) <span class="vhdlkeyword">begin</span> <a name="l03436"></a>03436 <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03437"></a>03437 <span class="vhdlkeyword">else</span> <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> <= <a class="code" href="classmicrocode__branch.html#a53df336945e1387fada5822142621f2f">micro_pc</a>; <a name="l03438"></a>03438 <span class="vhdlkeyword">end</span> </pre></div> </div> </div> <a class="anchor" id="a4e2c393980b78c66fbb22710e14a1cbb"></a><!-- doxytag: member="microcode_branch::ALWAYS_33" ref="a4e2c393980b78c66fbb22710e14a1cbb" args="clock, reset_n" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><b><span class="vhdlchar"> </span></b>ALWAYS_33 <td></td> <td class="paramtype">(<span class="keywordtype"></span> <b><b><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a></b> <span class="vhdlchar"> </span></b> <em><span class="vhdlkeyword"></span></em> , </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><span class="keywordtype"></span> <b><b><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a></b> <span class="vhdlchar"> </span></b> <em><span class="vhdlkeyword"></span></em> ) </td> </tr> <code> [Always Construct]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03440">3440</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> <div class="fragment"><pre class="fragment"> <a name="l03440"></a>03440 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a>) <span class="vhdlkeyword">begin</span> <a name="l03441"></a>03441 <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span> <a name="l03442"></a>03442 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03443"></a>03443 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03444"></a>03444 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03445"></a>03445 <span class="vhdlkeyword">end</span> <a name="l03446"></a>03446 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a93f2469a63fd895a2a06d93b58735d41">branch_control</a> == <a class="code" href="ao68000_8v.html#a79ce1f7b2aa4e141d52316a04977ee60">`BRANCH_stop_flag_wait_ir_decode</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#ae627b4cdc5e73300a5166eb7636468ea">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classmicrocode__branch.html#a96f331edcf8cb8bb65f80139b5248456">decoder_trap</a> == <span class="vhdllogic">8'd0</span>) <a name="l03447"></a>03447 <span class="vhdlkeyword">begin</span> <a name="l03448"></a>03448 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> + { <span class="vhdllogic">5'd0</span>, <a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> }; <a name="l03449"></a>03449 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03450"></a>03450 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03451"></a>03451 <span class="vhdlkeyword">end</span> <a name="l03452"></a>03452 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a93f2469a63fd895a2a06d93b58735d41">branch_control</a> == <a class="code" href="ao68000_8v.html#a1f24f0ad71fd4d2edd6ead5ef6c3056a">`BRANCH_procedure</a><span class="vhdlchar"></span>) <span class="vhdlkeyword">begin</span> <a name="l03453"></a>03453 <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a403d3720f31ad5a5895778bee758fb55">`PROCEDURE_call_read</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#a029e3e9219332863900f71a52816c7ac">load_ea</a> != <span class="vhdllogic">9'd0</span>) <span class="vhdlkeyword">begin</span> <a name="l03454"></a>03454 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#acd130168642a726f7de176682a42e3ad">perform_ea_read</a>; <a name="l03455"></a>03455 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> + <span class="vhdllogic">9'd1</span>; <a name="l03456"></a>03456 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03457"></a>03457 <span class="vhdlkeyword">end</span> <a name="l03458"></a>03458 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a403d3720f31ad5a5895778bee758fb55">`PROCEDURE_call_read</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#a029e3e9219332863900f71a52816c7ac">load_ea</a> == <span class="vhdllogic">9'd0</span>) <span class="vhdlkeyword">begin</span> <a name="l03459"></a>03459 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> + <span class="vhdllogic">9'd1</span>; <a name="l03460"></a>03460 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03461"></a>03461 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03462"></a>03462 <span class="vhdlkeyword">end</span> <a name="l03463"></a>03463 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a50af2007588b7a528b934ae7672b1214">`PROCEDURE_call_write</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#a2bf9f1fb5125818e8eb47aa043e0a393">save_ea</a> != <span class="vhdllogic">9'd0</span>) <span class="vhdlkeyword">begin</span> <a name="l03464"></a>03464 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#a2bf9f1fb5125818e8eb47aa043e0a393">save_ea</a>; <a name="l03465"></a>03465 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03466"></a>03466 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03467"></a>03467 <span class="vhdlkeyword">end</span> <a name="l03468"></a>03468 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>((<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a5c7af3686fb890de6242f973de1ee549">`PROCEDURE_call_load_ea</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#a029e3e9219332863900f71a52816c7ac">load_ea</a> != <span class="vhdllogic">9'd0</span>) || <a name="l03469"></a>03469 (<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a698b04745cbbec22896235d5cfffac43">`PROCEDURE_call_perform_ea_read</a><span class="vhdlchar"></span>) || <a name="l03470"></a>03470 (<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#aa98c954da2ac9f709907c8c593b1439e">`PROCEDURE_call_perform_ea_write</a><span class="vhdlchar"></span>) || <a name="l03471"></a>03471 (<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a30022c5eb1821e27dd5c70d4affbc835">`PROCEDURE_call_save_ea</a><span class="vhdlchar"></span> && <a class="code" href="classmicrocode__branch.html#a2bf9f1fb5125818e8eb47aa043e0a393">save_ea</a> != <span class="vhdllogic">9'd0</span>) || <a name="l03472"></a>03472 (<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a2c67cc2747b67d04684855e14c2b9fbb">`PROCEDURE_call_trap</a><span class="vhdlchar"></span>) ) <a name="l03473"></a>03473 <span class="vhdlkeyword">begin</span> <a name="l03474"></a>03474 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a> + <span class="vhdllogic">9'd1</span>; <a name="l03475"></a>03475 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03476"></a>03476 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03477"></a>03477 <span class="vhdlkeyword">end</span> <a name="l03478"></a>03478 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#af842761d13933777546d76bd997e7494">`PROCEDURE_return</a><span class="vhdlchar"></span>) <span class="vhdlkeyword">begin</span> <a name="l03479"></a>03479 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03480"></a>03480 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a>; <a name="l03481"></a>03481 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03482"></a>03482 <span class="vhdlkeyword">end</span> <a name="l03483"></a>03483 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#a318a0823db3c0aa8dfeae26f05495e5b">`PROCEDURE_push_micropc</a><span class="vhdlchar"></span>) <span class="vhdlkeyword">begin</span> <a name="l03484"></a>03484 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#ad9bc2cb9966990b791c16ae418be756c">micro_pc_0</a>; <a name="l03485"></a>03485 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a>; <a name="l03486"></a>03486 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03487"></a>03487 <span class="vhdlkeyword">end</span> <a name="l03488"></a>03488 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a> == <a class="code" href="ao68000_8v.html#acfe58e669e77374120e6e534fc621316">`PROCEDURE_pop_micropc</a><span class="vhdlchar"></span>) <span class="vhdlkeyword">begin</span> <a name="l03489"></a>03489 <a class="code" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a> <= <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a>; <a name="l03490"></a>03490 <a class="code" href="classmicrocode__branch.html#a5f0609e6f83715642a34d65104c11e47">micro_pc_2</a> <= <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a>; <a name="l03491"></a>03491 <a class="code" href="classmicrocode__branch.html#a8d7713b0340f69c7eae6282373e3bf7b">micro_pc_3</a> <= <span class="vhdllogic">9'd0</span>; <a name="l03492"></a>03492 <span class="vhdlkeyword">end</span> <a name="l03493"></a>03493 <span class="vhdlkeyword">end</span> <a name="l03494"></a>03494 <span class="vhdlkeyword">end</span> </pre></div> </div> </div> <hr/><h2>Member Data Documentation</h2> <a class="anchor" id="aa97186c6a6c8f8229219bceb1750b753"></a><!-- doxytag: member="microcode_branch::clock" ref="aa97186c6a6c8f8229219bceb1750b753" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#aa97186c6a6c8f8229219bceb1750b753">clock</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03353">3353</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a446d61eb34eb480a38661d473bf25fd4"></a><!-- doxytag: member="microcode_branch::reset_n" ref="a446d61eb34eb480a38661d473bf25fd4" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a446d61eb34eb480a38661d473bf25fd4">reset_n</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03354">3354</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a42e8abed644ad88712e3f12b88119b93"></a><!-- doxytag: member="microcode_branch::movem_loop" ref="a42e8abed644ad88712e3f12b88119b93" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a42e8abed644ad88712e3f12b88119b93">movem_loop</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">4</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03356">3356</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="abad84561ae17084ceb7d2a623b446a14"></a><!-- doxytag: member="microcode_branch::movem_reg" ref="abad84561ae17084ceb7d2a623b446a14" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#abad84561ae17084ceb7d2a623b446a14">movem_reg</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">15</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03357">3357</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a44a7fbf19a4641fb5007ba59ea7867b2"></a><!-- doxytag: member="microcode_branch::operand2" ref="a44a7fbf19a4641fb5007ba59ea7867b2" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a44a7fbf19a4641fb5007ba59ea7867b2">operand2</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">31</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03358">3358</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="ae0d0b0c347c453aed25820eb4d5ede60"></a><!-- doxytag: member="microcode_branch::alu_signal" ref="ae0d0b0c347c453aed25820eb4d5ede60" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#ae0d0b0c347c453aed25820eb4d5ede60">alu_signal</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03359">3359</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a6965faa1f8f535384a68703714d67d41"></a><!-- doxytag: member="microcode_branch::alu_mult_div_ready" ref="a6965faa1f8f535384a68703714d67d41" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a6965faa1f8f535384a68703714d67d41">alu_mult_div_ready</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03360">3360</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a812465227c1ce82d3a227a04a5cc9a89"></a><!-- doxytag: member="microcode_branch::condition" ref="a812465227c1ce82d3a227a04a5cc9a89" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a812465227c1ce82d3a227a04a5cc9a89">condition</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03361">3361</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a07ec962ad743b1c4988f5b0f6332f393"></a><!-- doxytag: member="microcode_branch::result" ref="a07ec962ad743b1c4988f5b0f6332f393" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a07ec962ad743b1c4988f5b0f6332f393">result</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">31</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03362">3362</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a8e3878b37a15cbe9f5ac25d9d0c50ff5"></a><!-- doxytag: member="microcode_branch::overflow" ref="a8e3878b37a15cbe9f5ac25d9d0c50ff5" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a8e3878b37a15cbe9f5ac25d9d0c50ff5">overflow</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03363">3363</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a76527514b31cb7de3a0f1f3a9b4fa039"></a><!-- doxytag: member="microcode_branch::stop_flag" ref="a76527514b31cb7de3a0f1f3a9b4fa039" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a76527514b31cb7de3a0f1f3a9b4fa039">stop_flag</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03364">3364</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a66d21fc86ad1b8a3b3f72d78b9c96aef"></a><!-- doxytag: member="microcode_branch::ir" ref="a66d21fc86ad1b8a3b3f72d78b9c96aef" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a66d21fc86ad1b8a3b3f72d78b9c96aef">ir</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">15</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03365">3365</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a96f331edcf8cb8bb65f80139b5248456"></a><!-- doxytag: member="microcode_branch::decoder_trap" ref="a96f331edcf8cb8bb65f80139b5248456" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a96f331edcf8cb8bb65f80139b5248456">decoder_trap</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">7</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03366">3366</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a909c52e94961a97edb894efc59ecae40"></a><!-- doxytag: member="microcode_branch::trace_flag" ref="a909c52e94961a97edb894efc59ecae40" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a909c52e94961a97edb894efc59ecae40">trace_flag</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03367">3367</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a1520537038c18470f595c0d2858431f3"></a><!-- doxytag: member="microcode_branch::group_0_flag" ref="a1520537038c18470f595c0d2858431f3" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a1520537038c18470f595c0d2858431f3">group_0_flag</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03368">3368</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a474cb146bed7bdde681694c3f06a1106"></a><!-- doxytag: member="microcode_branch::interrupt_mask" ref="a474cb146bed7bdde681694c3f06a1106" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a474cb146bed7bdde681694c3f06a1106">interrupt_mask</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">2</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03369">3369</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a029e3e9219332863900f71a52816c7ac"></a><!-- doxytag: member="microcode_branch::load_ea" ref="a029e3e9219332863900f71a52816c7ac" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a029e3e9219332863900f71a52816c7ac">load_ea</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03371">3371</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="acd130168642a726f7de176682a42e3ad"></a><!-- doxytag: member="microcode_branch::perform_ea_read" ref="acd130168642a726f7de176682a42e3ad" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#acd130168642a726f7de176682a42e3ad">perform_ea_read</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03372">3372</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a6f20353ec8aea573354892ebe79e4aec"></a><!-- doxytag: member="microcode_branch::perform_ea_write" ref="a6f20353ec8aea573354892ebe79e4aec" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a6f20353ec8aea573354892ebe79e4aec">perform_ea_write</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03373">3373</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a2bf9f1fb5125818e8eb47aa043e0a393"></a><!-- doxytag: member="microcode_branch::save_ea" ref="a2bf9f1fb5125818e8eb47aa043e0a393" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a2bf9f1fb5125818e8eb47aa043e0a393">save_ea</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03374">3374</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a1493bf14db63cdb7d2ce8b2410b1c33b"></a><!-- doxytag: member="microcode_branch::decoder_micropc" ref="a1493bf14db63cdb7d2ce8b2410b1c33b" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a1493bf14db63cdb7d2ce8b2410b1c33b">decoder_micropc</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">8</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03375">3375</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="aef8500b16e788430917ee03f003d10a9"></a><!-- doxytag: member="microcode_branch::prefetch_ir_valid_32" ref="aef8500b16e788430917ee03f003d10a9" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#aef8500b16e788430917ee03f003d10a9">prefetch_ir_valid_32</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03377">3377</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="ae627b4cdc5e73300a5166eb7636468ea"></a><!-- doxytag: member="microcode_branch::prefetch_ir_valid" ref="ae627b4cdc5e73300a5166eb7636468ea" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#ae627b4cdc5e73300a5166eb7636468ea">prefetch_ir_valid</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03378">3378</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="abc45eb66161b645c69d4b6ad6457ff31"></a><!-- doxytag: member="microcode_branch::jmp_address_trap" ref="abc45eb66161b645c69d4b6ad6457ff31" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#abc45eb66161b645c69d4b6ad6457ff31">jmp_address_trap</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03379">3379</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a9ba804e0f049ed633f01c611e248a587"></a><!-- doxytag: member="microcode_branch::jmp_bus_trap" ref="a9ba804e0f049ed633f01c611e248a587" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a9ba804e0f049ed633f01c611e248a587">jmp_bus_trap</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03380">3380</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="ab3eb1598fd8ff755ee7811485c4b9849"></a><!-- doxytag: member="microcode_branch::finished" ref="ab3eb1598fd8ff755ee7811485c4b9849" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#ab3eb1598fd8ff755ee7811485c4b9849">finished</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03381">3381</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a93f2469a63fd895a2a06d93b58735d41"></a><!-- doxytag: member="microcode_branch::branch_control" ref="a93f2469a63fd895a2a06d93b58735d41" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a93f2469a63fd895a2a06d93b58735d41">branch_control</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03383">3383</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a4c922f8d1c3da7414164908004c6e60d"></a><!-- doxytag: member="microcode_branch::branch_offset" ref="a4c922f8d1c3da7414164908004c6e60d" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a4c922f8d1c3da7414164908004c6e60d">branch_offset</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03384">3384</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a53df336945e1387fada5822142621f2f"></a><!-- doxytag: member="microcode_branch::micro_pc" ref="a53df336945e1387fada5822142621f2f" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" 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<code> [reg[8:0]]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03388">3388</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a1759008367898c209d99232aaa1dfd6c"></a><!-- doxytag: member="microcode_branch::micro_pc_1" ref="a1759008367898c209d99232aaa1dfd6c" args="reg[8:0]" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classmicrocode__branch.html#a1759008367898c209d99232aaa1dfd6c">micro_pc_1</a></span> <b><span class="vhdlchar"> </span></b> <code> [reg[8:0]]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l03389">3389</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a5f0609e6f83715642a34d65104c11e47"></a><!-- doxytag: 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