library ieee;

use IEEE.std_logic_1164.all;
use IEEE.numeric_std.all;

use work.mem_pkg.all;

architecture behaviour of rom is

	subtype RAM_ENTRY_TYPE is std_logic_vector(DATA_WIDTH -1 downto 0);
	type RAM_TYPE is array (0 to (2**ADDR_WIDTH)-1) of RAM_ENTRY_TYPE;
	
									-- r0 = 0, r1 = 1, r2 = 3, r3 = A

	signal rrrr_addr : std_logic_vector(31 downto 0);
	
	signal ram : RAM_TYPE := (



				  others => x"F0000000");

begin
	process(clk)
	begin
		if rising_edge(clk) then
--		 data_out <= ram(to_integer(UNSIGNED(rd_addr)));


	case rrrr_addr(10 downto 0) is

				when "00000000000" => data_out <= "11101101000000000000000000000000"; -- 
				when "00000000001" => data_out <= "11101101001000000000000000000000"; -- 
				when "00000000010" => data_out <= "11100111101000000000000000000000"; -- 
				
				when "00000000011" => data_out <= "11100001000000000000000000100001"; -- 
				when "00000000100" => data_out <= "11101100100000000000001100000000"; -- 
				when "00000000101" => data_out <= "00001011011111111111111010000011"; -- 
				
				when "00000000110" => data_out <= "11101101000000000000000000001000"; -- 
				when "00000000111" => data_out <= "11100111100000000000000000001111"; -- 
				when "00000001000" => data_out <= "11100111100000000000000000010011"; -- --

				
				when "00000001001" => data_out <= x"ed080080"; --x"ed080048"; -- 
				when "00000001010" => data_out <= x"ed500080"; -- 
				when "00000001011" => data_out <= x"fd500002"; -- 
				when "00000001100" => data_out <= x"eb000107";
				when "00000001101" => data_out <= "11101011000000000000011010000010"; --"11101011000000000000000000000010";
				
				when "00000001110" => data_out <= x"e5088800";
				when "00000001111" => data_out <= x"e0150800";
				when "00000010000" => data_out <= x"e7010000";
				when "00000010001" => data_out <= x"ec800000";
				when "00000010010" => data_out <= x"0b000008";
				when "00000010011" => data_out <= x"e1910020";
				when "00000010100" => data_out <= x"eb7ffe07";
				when "00000010101" => data_out <= x"e7197ffc";
				when "00000010110" => data_out <= x"e0018000";

				when "00000010111" => data_out <= x"e1110020";
				when "00000011000" => data_out <= x"e7810000";
				when "00000011001" => data_out <= x"eb00000a";
				
				
				when "00000011010" => data_out <= x"ed290080";
				when "00000011011" => data_out <= x"e1080000";

				when "00000011100" => data_out <= x"e78a8000";
				
				when others => data_out <= "11101011000000000000000000000010";

			end case;
			
			if wr_en = '1' then
				ram(to_integer(UNSIGNED(wr_addr))) <= data_in;
			end if;
		end if;
	end process;
	
	rrrr_addr(10 downto 0) <= rd_addr;
	rrrr_addr(31 downto 11) <= (others => '0');
end architecture behaviour;