

	public link bit KEY0_DIR = receive.OUTD.D0_DIR;
	public link bit KEY0_IN = receive.OUTD.D0_IN;
	public link bit KEY0_OUT = receive.OUTD.D0_OUT;
	
	public link bit KEY1_DIR = receive.OUTC.D0_DIR;
	public link bit KEY1_IN = receive.OUTC.D0_IN;
	public link bit KEY1_OUT = receive.OUTC.D0_OUT;
	
	public link bit KEY2_DIR = receive.OUTB.D0_DIR;
	public link bit KEY2_IN = receive.OUTB.D0_IN;
	public link bit KEY2_OUT = receive.OUTB.D0_OUT;
	
	public link bit KEY3_DIR = receive.OUTA.D0_DIR;
	public link bit KEY3_IN = receive.OUTA.D0_IN;
	public link bit KEY3_OUT = receive.OUTA.D0_OUT;
