a_table.vhd

Intel微处理器8088的VHDL实现

       when "0000000000000110" => dout <= "100"; 
       when "0000000000000000" => dout <= "000"; 
       when "0000000001000000" => dout <= "011"; 
       when "0000000010000000" => dout <= "100"; 
       when "0000000111000000" => dout <= "000"; 
       when "0000000100000110" => dout <= "100"; 
       when "0000000100000000" => dout <= "000"; 
       when "0000000101000000" => dout <= "011"; 
       when "0000000110000000" => dout <= "100"; 
       when "0000001011000000" => dout <= "000"; 
       when "0000001000000110" => dout <= "100"; 
       when "0000001000000000" => dout <= "000"; 
       when "0000001001000000" => dout <= "011"; 
       when "0000001010000000" => dout <= "100"; 
       when "0000001111000000" => dout <= "000"; 
       when "0000001100000110" => dout <= "100"; 
       when "0000001100000000" => dout <= "000"; 
       when "0000001101000000" => dout <= "011"; 
       when "0000001110000000" => dout <= "100"; 
       when "1000000011000000" => dout <= "000"; 
       when "1000000000000110" => dout <= "100"; 
       when "1000000000000000" => dout <= "000"; 
       when "1000000001000000" => dout <= "011"; 
       when "1000000010000000" => dout <= "100"; 
       when "1000000111000000" => dout <= "000"; 
       when "1000000100000110" => dout <= "100"; 
       when "1000000100000000" => dout <= "000"; 
       when "1000000101000000" => dout <= "011"; 
       when "1000000110000000" => dout <= "100"; 
       when "1000001111000000" => dout <= "000"; 
       when "1000001100000110" => dout <= "100"; 
       when "1000001100000000" => dout <= "000"; 
       when "1000001101000000" => dout <= "011"; 
       when "1000001110000000" => dout <= "100"; 
       when "0000010000000000" => dout <= "000"; 
       when "0000010100000000" => dout <= "000"; 
       when "0001000011000000" => dout <= "000"; 
       when "0001000000000110" => dout <= "100"; 
       when "0001000000000000" => dout <= "000"; 
       when "0001000001000000" => dout <= "011"; 
       when "0001000010000000" => dout <= "100"; 
       when "0001000111000000" => dout <= "000"; 
       when "0001000100000110" => dout <= "100"; 
       when "0001000100000000" => dout <= "000"; 
       when "0001000101000000" => dout <= "011"; 
       when "0001000110000000" => dout <= "100"; 
       when "0001001011000000" => dout <= "000"; 
       when "0001001000000110" => dout <= "100"; 
       when "0001001000000000" => dout <= "000"; 
       when "0001001001000000" => dout <= "011"; 
       when "0001001010000000" => dout <= "100"; 
       when "0001001111000000" => dout <= "000"; 
       when "0001001100000110" => dout <= "100"; 
       when "0001001100000000" => dout <= "000"; 
       when "0001001101000000" => dout <= "011"; 
       when "0001001110000000" => dout <= "100"; 
       when "1000000011010000" => dout <= "000"; 
       when "1000000000010110" => dout <= "100"; 
       when "1000000000010000" => dout <= "000"; 
       when "1000000001010000" => dout <= "011"; 
       when "1000000010010000" => dout <= "100"; 
       when "1000000111010000" => dout <= "000"; 
       when "1000000100010110" => dout <= "100"; 
       when "1000000100010000" => dout <= "000"; 
       when "1000000101010000" => dout <= "011"; 
       when "1000000110010000" => dout <= "100"; 
       when "1000001111010000" => dout <= "000"; 
       when "1000001100010110" => dout <= "100"; 
       when "1000001100010000" => dout <= "000"; 
       when "1000001101010000" => dout <= "011"; 
       when "1000001110010000" => dout <= "100"; 
       when "0001010000000000" => dout <= "000"; 
       when "0001010100000000" => dout <= "000"; 
       when "0010100011000000" => dout <= "000"; 
       when "0010100000000110" => dout <= "100"; 
       when "0010100000000000" => dout <= "000"; 
       when "0010100001000000" => dout <= "011"; 
       when "0010100010000000" => dout <= "100"; 
       when "0010100111000000" => dout <= "000"; 
       when "0010100100000110" => dout <= "100"; 
       when "0010100100000000" => dout <= "000"; 
       when "0010100101000000" => dout <= "011"; 
       when "0010100110000000" => dout <= "100"; 
       when "0010101011000000" => dout <= "000"; 
       when "0010101000000110" => dout <= "100"; 
       when "0010101000000000" => dout <= "000"; 
       when "0010101001000000" => dout <= "011"; 
       when "0010101010000000" => dout <= "100"; 
       when "0010101111000000" => dout <= "000"; 
       when "0010101100000110" => dout <= "100"; 
       when "0010101100000000" => dout <= "000"; 
       when "0010101101000000" => dout <= "011"; 
       when "0010101110000000" => dout <= "100"; 
       when "1000000011101000" => dout <= "000"; 
       when "1000000000101110" => dout <= "100"; 
       when "1000000000101000" => dout <= "000"; 
       when "1000000001101000" => dout <= "011"; 
       when "1000000010101000" => dout <= "100"; 
       when "1000000111101000" => dout <= "000"; 
       when "1000000100101110" => dout <= "100"; 
       when "1000000100101000" => dout <= "000"; 
       when "1000000101101000" => dout <= "011"; 
       when "1000000110101000" => dout <= "100"; 
       when "1000001111101000" => dout <= "000"; 
       when "1000001100101110" => dout <= "100"; 
       when "1000001100101000" => dout <= "000"; 
       when "1000001101101000" => dout <= "011"; 
       when "1000001110101000" => dout <= "100"; 
       when "0010110000000000" => dout <= "000"; 
       when "0010110100000000" => dout <= "000"; 
       when "0001100011000000" => dout <= "000"; 
       when "0001100000000110" => dout <= "100"; 
       when "0001100000000000" => dout <= "000"; 
       when "0001100001000000" => dout <= "011"; 
       when "0001100010000000" => dout <= "100"; 
       when "0001100111000000" => dout <= "000"; 
       when "0001100100000110" => dout <= "100"; 
       when "0001100100000000" => dout <= "000"; 
       when "0001100101000000" => dout <= "011"; 
       when "0001100110000000" => dout <= "100"; 
       when "0001101011000000" => dout <= "000"; 
       when "0001101000000110" => dout <= "100"; 
       when "0001101000000000" => dout <= "000"; 
       when "0001101001000000" => dout <= "011"; 
       when "0001101010000000" => dout <= "100"; 
       when "0001101111000000" => dout <= "000"; 
       when "0001101100000110" => dout <= "100"; 
       when "0001101100000000" => dout <= "000"; 
       when "0001101101000000" => dout <= "011"; 
       when "0001101110000000" => dout <= "100"; 
       when "1000000011011000" => dout <= "000"; 
       when "1000000000011110" => dout <= "100"; 
       when "1000000000011000" => dout <= "000"; 
       when "1000000001011000" => dout <= "011"; 
       when "1000000010011000" => dout <= "100"; 
       when "1000000111011000" => dout <= "000"; 
       when "1000000100011110" => dout <= "100"; 
       when "1000000100011000" => dout <= "000"; 
       when "1000000101011000" => dout <= "011"; 
       when "1000000110011000" => dout <= "100"; 
       when "1000001111011000" => dout <= "000"; 
       when "1000001100011110" => dout <= "100"; 
       when "1000001100011000" => dout <= "000"; 
       when "1000001101011000" => dout <= "011"; 
       when "1000001110011000" => dout <= "100"; 
       when "0001110000000000" => dout <= "000"; 
       when "0001110100000000" => dout <= "000"; 
       when "1111111011000000" => dout <= "000"; 
       when "1111111000000110" => dout <= "100"; 
       when "1111111000000000" => dout <= "000"; 
       when "1111111001000000" => dout <= "011"; 
       when "1111111010000000" => dout <= "100"; 
       when "1111111100000110" => dout <= "100"; 
       when "1111111100000000" => dout <= "000"; 
       when "1111111101000000" => dout <= "011"; 
       when "1111111110000000" => dout <= "100"; 
       when "0100000000000000" => dout <= "000"; 
       when "0100000100000000" => dout <= "000"; 
       when "0100001000000000" => dout <= "000"; 
       when "0100001100000000" => dout <= "000"; 
       when "0100010000000000" => dout <= "000"; 
       when "0100010100000000" => dout <= "000"; 
       when "0100011000000000" => dout <= "000"; 
       when "0100011100000000" => dout <= "000"; 
       when "1111111011001000" => dout <= "000"; 
       when "1111111000001110" => dout <= "100"; 
       when "1111111000001000" => dout <= "000"; 
       when "1111111001001000" => dout <= "011"; 
       when "1111111010001000" => dout <= "100"; 
       when "1111111100001110" => dout <= "100"; 
       when "1111111100001000" => dout <= "000"; 
       when "1111111101001000" => dout <= "011"; 
       when "1111111110001000" => dout <= "100"; 
       when "0100100000000000" => dout <= "000"; 
       when "0100100100000000" => dout <= "000"; 
       when "0100101000000000" => dout <= "000"; 
       when "0100101100000000" => dout <= "000"; 
       when "0100110000000000" => dout <= "000"; 
       when "0100110100000000" => dout <= "000"; 
       when "0100111000000000" => dout <= "000"; 
       when "0100111100000000" => dout <= "000"; 
       when "0011101011000000" => dout <= "000"; 
       when "0011101000000110" => dout <= "100"; 
       when "0011101000000000" => dout <= "000"; 
       when "0011101001000000" => dout <= "011"; 
       when "0011101010000000" => dout <= "100"; 
       when "0011101111000000" => dout <= "000"; 
       when "0011101100000110" => dout <= "100"; 
       when "0011101100000000" => dout <= "000"; 
       when "0011101101000000" => dout <= "011"; 
       when "0011101110000000" => dout <= "100"; 
       when "0011100000000110" => dout <= "100"; 
       when "0011100000000000" => dout <= "000"; 
       when "0011100001000000" => dout <= "011"; 
       when "0011100010000000" => dout <= "100"; 
       when "0011100011000000" => dout <= "000"; 
       when "0011100100000110" => dout <= "100"; 
       when "0011100100000000" => dout <= "000"; 
       when "0011100101000000" => dout <= "011"; 
       when "0011100110000000" => dout <= "100"; 
       when "0011100111000000" => dout <= "000"; 
       when "1000000011111000" => dout <= "000"; 
       when "1000000000111110" => dout <= "100"; 
       when "1000000000111000" => dout <= "000"; 
       when "1000000001111000" => dout <= "011"; 
       when "1000000010111000" => dout <= "100"; 
       when "1000000111111000" => dout <= "000"; 
       when "1000000100111110" => dout <= "100"; 
       when "1000000100111000" => dout <= "000"; 
       when "1000000101111000" => dout <= "011"; 
       when "1000000110111000" => dout <= "100"; 
       when "1000001111111000" => dout <= "000"; 
       when "1000001100111110" => dout <= "100"; 
       when "1000001100111000" => dout <= "000"; 
       when "1000001101111000" => dout <= "011"; 
       when "1000001110111000" => dout <= "100"; 
       when "0011110000000000" => dout <= "000"; 
       when "0011110100000000" => dout <= "000"; 
       when "1111011011011000" => dout <= "000"; 
       when "1111011000011110" => dout <= "100"; 
       when "1111011000011000" => dout <= "000"; 
       when "1111011001011000" => dout <= "011"; 
       when "1111011010011000" => dout <= "100"; 
       when "1111011111011000" => dout <= "000"; 
       when "1111011100011110" => dout <= "100"; 
       when "1111011100011000" => dout <= "000"; 
       when "1111011101011000" => dout <= "011"; 
       when "1111011110011000" => dout <= "100";