libertylocked

library IEEE;

use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

entity Mux4to1 is
	Port (	S : in STD_LOGIC;
			A : in STD_LOGIC_VECTOR(3 downto 0);
			B : in STD_LOGIC_VECTOR(3 downto 0);

libertylocked

library IEEE;

use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

entity Latch4bit is
	Port (	D : in STD_LOGIC_VECTOR(3 downto 0);
			E : in STD_LOGIC;
			Q : out STD_LOGIC_VECTOR(3 downto 0));

libertylocked

import java.util.ArrayList;
import javax.swing.JFrame;

public class MazeFrame
{
	public static void main(String[] args) throws InterruptedException
	{
		int width = 15;
		int height = 10;
		JFrame frame = new JFrame();