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/trunk/rtl/S3_Starter_VDU/Sys09_VDU_Starter.zip
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/trunk/rtl/vhdl/noice09_rom2k_b16.vhd
0,0 → 1,162
--******************************************************* |
-- |
-- NOICE09 Monitor ROM for the 6809 |
-- |
--******************************************************* |
-- |
-- Uses RAMB16_S9 as found in Xilinx Spartan3/3E FPGAs |
-- The Noice monitor is only 1KByte long and starts |
-- from memory locatation $FC00. The first 1K of the |
-- ROM is left blank. |
-- |
-- The NOICE09 monitor assumes an ACIA at $E000 |
-- and 2KBytes of RAM from $F000 to $F7FF |
-- |
-- John Kent |
-- 4th July 2006 |
-- |
library IEEE; |
use IEEE.STD_LOGIC_1164.ALL; |
use IEEE.STD_LOGIC_ARITH.ALL; |
library unisim; |
use unisim.all; |
|
entity mon_rom is |
Port ( |
clk : in std_logic; |
rst : in std_logic; |
cs : in std_logic; |
rw : in std_logic; |
addr : in std_logic_vector (10 downto 0); |
rdata : out std_logic_vector (7 downto 0); |
wdata : in std_logic_vector (7 downto 0) |
); |
end mon_rom; |
|
architecture rtl of mon_rom is |
|
component RAMB16_S9 |
generic ( |
INIT_00, INIT_01, INIT_02, INIT_03, |
INIT_04, INIT_05, INIT_06, INIT_07, |
INIT_08, INIT_09, INIT_0A, INIT_0B, |
INIT_0C, INIT_0D, INIT_0E, INIT_0F, |
INIT_10, INIT_11, INIT_12, INIT_13, |
INIT_14, INIT_15, INIT_16, INIT_17, |
INIT_18, INIT_19, INIT_1A, INIT_1B, |
INIT_1C, INIT_1D, INIT_1E, INIT_1F, |
INIT_20, INIT_21, INIT_22, INIT_23, |
INIT_24, INIT_25, INIT_26, INIT_27, |
INIT_28, INIT_29, INIT_2A, INIT_2B, |
INIT_2C, INIT_2D, INIT_2E, INIT_2F, |
INIT_30, INIT_31, INIT_32, INIT_33, |
INIT_34, INIT_35, INIT_36, INIT_37, |
INIT_38, INIT_39, INIT_3A, INIT_3B, |
INIT_3C, INIT_3D, INIT_3E, INIT_3F : bit_vector (255 downto 0) |
); |
|
port ( |
do : out std_logic_vector(7 downto 0); |
dop : out std_logic_vector(0 downto 0); |
addr : in std_logic_vector(10 downto 0); |
clk : in std_logic; |
di : in std_logic_vector(7 downto 0); |
dip : in std_logic_vector(0 downto 0); |
en : in std_logic; |
ssr : in std_logic; |
we : in std_logic |
); |
end component RAMB16_S9; |
|
signal we : std_logic; |
signal dp : std_logic; |
|
begin |
|
ROM : RAMB16_S9 |
generic map ( |
INIT_00 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_01 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_02 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_03 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_04 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_05 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_06 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_07 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_08 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_09 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0a => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0b => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0c => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0d => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0e => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_0f => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_10 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_11 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_12 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_13 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_14 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_15 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_16 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_17 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_18 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_19 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1a => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1b => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1c => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1d => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1e => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_1f => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_20 => x"ACFC8E1001E07D00E0B7118600E0B70386FA2612121F3000008E20F6CE10321A", |
INIT_21 => x"2AF6B72BF6B72EF6FD0000CC22F6F723F6B710F6CCFA265A81AF1008C600F08E", |
INIT_22 => x"34D1FD7E30F6B7FA862DF6B7828621F6B720F6B724F6FD26F6FD28F6FD2CF6B7", |
INIT_23 => x"FCBD02349035011A903501E0B64FF227018400E0B60D271F308EFCBD00008E10", |
INIT_24 => x"6D20393038363F0100000000008005394C4F3901E0B70235F627028400E0B68E", |
INIT_25 => x"02352AF6B702352BF6B702352DF6B7023520F6B700302E315620726F74696E6F", |
INIT_26 => x"20F6B6103524F6F725F6B7063526F6F727F6B7063528F6F729F6B706352CF6B7", |
INIT_27 => x"25F781F4255FFCBD30F68E20F6CE1037FE7E2EF6F72FF6B7101F1F3002260181", |
INIT_28 => x"FCBDF6265A80A7D8255FFCBD891F0C27008180A7E5228081E9255FFCBD80A7F0", |
INIT_29 => x"812527FD812627FE814227FF8180E680A630F68EC526E0ABB4FEBD0234CE255F", |
INIT_2a => x"FE7E018630F6B7F0861F27F7812027F8812127F9812227FA812327FB812427FC", |
INIT_2b => x"31F68E1091FC8E84FE7E79FE7E4BFE7EF8FD7EE6FD7ED1FD7EA5FD7E8EFD7E92", |
INIT_2c => x"5A80A7A0A6072731F6F703E6021F01E602A69CFE7EF9265AA0A780A6A0E71BC6", |
INIT_2d => x"A63435F9265AA0A780A63434142703C031F6F6021F80A680E680A69CFE7EF926", |
INIT_2e => x"80A7A0A680E731F68E10C620F68E1092FE7E018602200086F7265A0726A0A180", |
INIT_2f => x"041F22F6F623F6B692FE7E4FF9265AA0A780A620F68E100B275D9CFE7EF9265A", |
INIT_30 => x"063428F6F629F6B6063426F6F627F6B6063424F6F625F6B606342EF6F62FF6B6", |
INIT_31 => x"1022F6F723F6B7401F3B0234508A2DF6B602342BF6B602342AF6B602342CF6B6", |
INIT_32 => x"A4A6021F01E602A6043420275454C0A7008631F6CED1FD7E21F6B7008620F6CE", |
INIT_33 => x"A6021F84E601A69CFE7EE02631F6F1043031F67CC0A70C260435A4E1A4E703E6", |
INIT_34 => x"40B4FEBD002031F6B7018632F6B792FE7E4FA4A702A6021F84E601A692FE7EA4", |
INIT_35 => x"5A80AB008602CB01E630F68EF1FC7EF8265A7CFCBD80A603CB01E630F68E84A7", |
INIT_36 => x"26508502352BF6B7846E04F0BE0586846E02F0BE0686846E00F0BE078639FB26", |
INIT_37 => x"6E0CF0BE0286846E08F0BE0386846E06F0BE04860234508A04342BF6F67C3409", |
INIT_38 => x"0000000000000000000000000000000000000000000000000000ACFC7E018684", |
INIT_39 => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3a => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3b => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3c => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3d => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3e => x"0000000000000000000000000000000000000000000000000000000000000000", |
INIT_3f => x"00FCFAFE01FFF3FED8FED1FECAFEC3FE00000000000000000000000000000000" |
) |
|
port map ( |
do => rdata, |
dop(0) => dp, |
addr => addr, |
clk => clk, |
di => wdata, |
dip(0) => dp, |
en => cs, |
ssr => rst, |
we => we |
); |
|
my_mon : process ( rw ) |
begin |
we <= not rw; |
end process; |
|
end architecture rtl; |
|