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https://opencores.org/ocsvn/z80soc/z80soc/trunk
Subversion Repositories z80soc
[/] [z80soc/] [trunk/] [V0.7/] [rom/] [test_rom.vhd] - Rev 40
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library IEEE; use IEEE.std_logic_1164.all; use ieee.numeric_std.all; entity rom is port( Clk : in std_logic; A : in std_logic_vector(11 downto 0); D : out std_logic_vector(7 downto 0) ); end rom; architecture rtl of rom is begin process (Clk) begin if Clk'event and Clk = '1' then case A is when x"000" => D <= x"31"; when x"001" => D <= x"FE"; when x"002" => D <= x"BF"; when x"003" => D <= x"CD"; when x"004" => D <= x"69"; when x"005" => D <= x"00"; when x"006" => D <= x"21"; when x"007" => D <= x"42"; when x"008" => D <= x"41"; when x"009" => D <= x"E5"; when x"00A" => D <= x"D1"; when x"00B" => D <= x"21"; when x"00C" => D <= x"E0"; when x"00D" => D <= x"FF"; when x"00E" => D <= x"7A"; when x"00F" => D <= x"77"; when x"010" => D <= x"23"; when x"011" => D <= x"7B"; when x"012" => D <= x"77"; when x"013" => D <= x"23"; when x"014" => D <= x"3E"; when x"015" => D <= x"43"; when x"016" => D <= x"32"; when x"017" => D <= x"00"; when x"018" => D <= x"40"; when x"019" => D <= x"3E"; when x"01A" => D <= x"20"; when x"01B" => D <= x"3A"; when x"01C" => D <= x"00"; when x"01D" => D <= x"40"; when x"01E" => D <= x"77"; when x"01F" => D <= x"23"; when x"020" => D <= x"3E"; when x"021" => D <= x"44"; when x"022" => D <= x"32"; when x"023" => D <= x"F7"; when x"024" => D <= x"4C"; when x"025" => D <= x"3E"; when x"026" => D <= x"20"; when x"027" => D <= x"3A"; when x"028" => D <= x"7F"; when x"029" => D <= x"4C"; when x"02A" => D <= x"77"; when x"02B" => D <= x"23"; when x"02C" => D <= x"E5"; when x"02D" => D <= x"11"; when x"02E" => D <= x"88"; when x"02F" => D <= x"4C"; when x"030" => D <= x"21"; when x"031" => D <= x"78"; when x"032" => D <= x"00"; when x"033" => D <= x"01"; when x"034" => D <= x"08"; when x"035" => D <= x"00"; when x"036" => D <= x"ED"; when x"037" => D <= x"B0"; when x"038" => D <= x"3E"; when x"039" => D <= x"01"; when x"03A" => D <= x"32"; when x"03B" => D <= x"13"; when x"03C" => D <= x"40"; when x"03D" => D <= x"E1"; when x"03E" => D <= x"77"; when x"03F" => D <= x"23"; when x"040" => D <= x"3E"; when x"041" => D <= x"45"; when x"042" => D <= x"32"; when x"043" => D <= x"00"; when x"044" => D <= x"60"; when x"045" => D <= x"3E"; when x"046" => D <= x"20"; when x"047" => D <= x"3A"; when x"048" => D <= x"00"; when x"049" => D <= x"60"; when x"04A" => D <= x"77"; when x"04B" => D <= x"23"; when x"04C" => D <= x"3E"; when x"04D" => D <= x"46"; when x"04E" => D <= x"32"; when x"04F" => D <= x"FF"; when x"050" => D <= x"DF"; when x"051" => D <= x"3E"; when x"052" => D <= x"20"; when x"053" => D <= x"3A"; when x"054" => D <= x"FF"; when x"055" => D <= x"DF"; when x"056" => D <= x"77"; when x"057" => D <= x"23"; when x"058" => D <= x"3E"; when x"059" => D <= x"47"; when x"05A" => D <= x"77"; when x"05B" => D <= x"23"; when x"05C" => D <= x"3E"; when x"05D" => D <= x"4B"; when x"05E" => D <= x"32"; when x"05F" => D <= x"16"; when x"060" => D <= x"40"; when x"061" => D <= x"77"; when x"062" => D <= x"3E"; when x"063" => D <= x"01"; when x"064" => D <= x"D3"; when x"065" => D <= x"01"; when x"066" => D <= x"C3"; when x"067" => D <= x"66"; when x"068" => D <= x"00"; when x"069" => D <= x"21"; when x"06A" => D <= x"00"; when x"06B" => D <= x"40"; when x"06C" => D <= x"3E"; when x"06D" => D <= x"20"; when x"06E" => D <= x"77"; when x"06F" => D <= x"11"; when x"070" => D <= x"01"; when x"071" => D <= x"40"; when x"072" => D <= x"01"; when x"073" => D <= x"7F"; when x"074" => D <= x"0C"; when x"075" => D <= x"ED"; when x"076" => D <= x"B0"; when x"077" => D <= x"C9"; when x"078" => D <= x"7C"; when x"079" => D <= x"C6"; when x"07A" => D <= x"DE"; when x"07B" => D <= x"DE"; when x"07C" => D <= x"DE"; when x"07D" => D <= x"C0"; when x"07E" => D <= x"78"; when x"07F" => D <= x"00"; when others => D <="ZZZZZZZZ"; end case; end if; end process; end;
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