

	public link bit KEY0_DIR = OUT1.D0_DIR;
	public link bit KEY0_IN = OUT1.D0_IN;
	public link bit KEY0_OUT = OUT1.D0_OUT;
	public link bit KEY1_DIR = OUT2.D0_DIR;
	public link bit KEY1_IN = OUT2.D0_IN;
	public link bit KEY1_OUT = OUT2.D0_OUT;
	public link bit KEY2_DIR = OUT3.D0_DIR;
	public link bit KEY2_IN = OUT3.D0_IN;
	public link bit KEY2_OUT = OUT3.D0_OUT;
	public link bit KEY3_DIR = OUT4.D0_DIR;
	public link bit KEY3_IN = OUT4.D0_IN;
	public link bit KEY3_OUT = OUT4.D0_OUT;
