LED
{"led", 3, LED},
case LED:
case LED:
case LED:
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
#if LED
reg &= ~LED;
reg |= LED;