display_string(0 to 15) <=
  (
-- Line 1 (display_string(0 to 15)) 	A     I     K     E     N           G     R     A     Y           B     C     D
x"41",x"49",x"4B",x"45",x"4E",x"20",x"47",x"52",x"41",x"59",x"20",x"42",x"43",x"44",x"20",x"20");

-- Line 2 (display_string(16 to 31))
		display_string(20) <= x"20";
		display_string(21) <= x"20"; -- 2 Leerzeichen zwischen aiken und gray-zahl
		display_string(26) <= x"20"; -- ein Leerzeichen zwischen gray und bcd
		display_string(31) <= x"20"; -- ein Leerzeichen am Ende


		PROCESS (s_aiken_zahl)
		BEGIN

			  CASE (s_aiken_zahl) IS

					 -- 0
				 WHEN "0000" =>
				display_string(16 to 19) <= ( x"30",x"30",x"30",x"30" );

					 -- 1
				 WHEN "0001" =>
				display_string(16 to 19) <= ( x"30",x"30",x"30",x"31" );

					 -- 2
				 WHEN "0010" =>
				display_string(16 to 19) <= ( x"30",x"30",x"31",x"30" );

					 -- 3
				 WHEN "0011" =>
				display_string(16 to 19) <= ( x"30",x"30",x"31",x"31" );

					 -- 4
				 WHEN "0100" =>
				display_string(16 to 19) <= ( x"30",x"31",x"30",x"30" );

					 -- 5
				 WHEN "1011" =>
				display_string(16 to 19) <= ( x"31",x"30",x"31",x"31" );

					 -- 6
				 WHEN "1100" =>
				display_string(16 to 19) <= ( x"31",x"31",x"30",x"30" );

					 -- 7
				 WHEN "1101" =>
				display_string(16 to 19) <= ( x"31",x"31",x"30",x"31" );

					 -- 8
				 WHEN "1110" =>
				display_string(16 to 19) <= ( x"31",x"31",x"31",x"30" );

					 -- 9
				 WHEN "1111" =>
				display_string(16 to 19) <= ( x"31",x"31",x"31",x"31" );

				       -- OTHERS
				WHEN OTHERS =>
				display_string(16 to 19) <= ( x"45",x"52",x"52",x"20" );

				 END CASE;
		END PROCESS;