library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; -- Uncomment the following lines to use the declarations that are -- provided for instantiating Xilinx primitive components. --library UNISIM; --use UNISIM.VComponents.all; entity display_logic is Port(clk:in std_logic;d1,d2,d3,d4:in std_logic; end display_logic; architecture Behavioral of display_logic is begin end Behavioral;