-- when "00000000111" => data_out <= x"e7a00004";
-- when "00000001000" => data_out <= x"e7280004";
-- -- when "00000001001" => data_out <= x"eb7ffb81";
-
- -- when "0000000" => data_out <= "11101011000000000000010000000010";
- -- when "0000001" => data_out <= "11101011000000000001000000000110";
- -- when "0000010" => data_out <= x"eb000008";
-
- -- when "0001000" => data_out <= x"ed090058";
- -- when "0001001" => data_out <= x"ed110060";
- -- when "0001010" => data_out <= x"ed190080";
- -- when "0001011" => data_out <= x"ed210120";
- -- when "0001100" => data_out <= x"ed280018";
- -- when "0001101" => data_out <= x"e7aa0000";
-
- -- when "0100000" => data_out <= x"f7aa0000";
- -- when "0100001" => data_out <= x"e7390000";
- -- when "0100010" => data_out <= x"e13b8008";
- -- when "0100011" => data_out <= x"e7b98000";
- -- when "0100100" => data_out <= x"e7b88000";
- -- when "0100101" => data_out <= x"eb000008";
-
- when "0000000" => data_out <= x"eb000281";--br 5;;
- when "0000001" => data_out <= "11101011000000000001000000000110";
- when "0000010" => data_out <= x"eb000008";
-
-when "0000101" => data_out <= x"ed0101b8";--ldi r0, 0x2037;;
-when "0000110" => data_out <= x"ed0901d8";--ldi r1, 0x203b;;
-when "0000111" => data_out <= x"ed100020";--ldi r2, 4;;
-when "0001000" => data_out <= x"ed180028";--ldi r3, 5;;
-when "0001001" => data_out <= x"e7900000";--stw r2, 0(r0);;
-when "0001010" => data_out <= x"e7988000";--stw r3, 0(r1);;
-
-
- when others => data_out <= "11101011000000000000000000000010";
-
+ when "0000000" => data_out <= x"eb000183"; -- br+ main
+ when "0000001" => data_out <= x"eb000487"; -- call+ uartrdy
+ when "0000010" => data_out <= x"eb000008"; -- ret
+ when "0000011" => data_out <= x"ed090058"; -- ldi r1, 0x200b
+ when "0000100" => data_out <= x"ed110060"; -- ldi r2, 0x200c
+ when "0000101" => data_out <= x"ed190080"; -- ldi r3, 0x2010
+ when "0000110" => data_out <= x"ed210120"; -- ldi r4, 0x2024
+ when "0000111" => data_out <= x"ed280018"; -- ldi r5, 3
+ when "0001000" => data_out <= x"e7aa0000"; -- stw r5, 0(r4)
+ when "0001001" => data_out <= x"eb7ffb83"; -- br+ start
+ when "0001010" => data_out <= x"ed4101a0"; -- ldi r8, 0x2034
+ when "0001011" => data_out <= x"ed4901c0"; -- ldi r9, 0x2038
+ when "0001100" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0001101" => data_out <= x"e45dd800"; -- xor r11, r11, r11
+ when "0001110" => data_out <= x"ed500400"; -- ldi r10, 0x80
+ when "0001111" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0010000" => data_out <= x"ed580c18"; -- ldi r11, 0x0183
+ when "0010001" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+ when "0010010" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ when "0010011" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0010100" => data_out <= x"ed500408"; -- ldi r10, 0x81
+ when "0010101" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0010110" => data_out <= x"ed580838"; -- ldi r11, 0x107
+ when "0010111" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+ when "0011000" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ when "0011001" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0011010" => data_out <= x"ed500410"; -- ldi r10, 0x82
+ when "0011011" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0011100" => data_out <= x"ed580040"; -- ldi r11, 0x8
+ when "0011101" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+ when "0011110" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ when "0011111" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0100000" => data_out <= x"ed500418"; -- ldi r10, 0x83
+ when "0100001" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0100010" => data_out <= x"ed580000"; -- ldi r11, 0x0
+ when "0100011" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+ when "0100100" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ when "0100101" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0100110" => data_out <= x"ed500420"; -- ldi r10, 0x84
+ when "0100111" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0101000" => data_out <= x"ed5c0000"; -- ldi r11, 0x8000
+ when "0101001" => data_out <= x"ed5f3dc2"; -- ldih r11, 0xe7b8
+ when "0101010" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ when "0101011" => data_out <= x"e4555000"; -- xor r10, r10, r10
+ when "0101100" => data_out <= x"ed500428"; -- ldi r10, 0x85
+ when "0101101" => data_out <= x"e7d40000"; -- stw r10, 0(r8)
+ when "0101110" => data_out <= x"ed580018"; -- ldi r11, 0x3
+ when "0101111" => data_out <= x"ed5f5802"; -- ldih r11, 0xeb00
+ when "0110000" => data_out <= x"e7dc8000"; -- stw r11, 0(r9)
+ -- just nop until rom end!
+ when others => data_out <= x"fd000000";
end case;
end if;
end process;