PIT_CH0            79 bsp/hal/x86/pc/clock.c 	outb_p(PIT_CH0, (u_char)(PIT_LATCH & 0xff));		/* LSB */
PIT_CH0            80 bsp/hal/x86/pc/clock.c 	outb_p(PIT_CH0, (u_char)((PIT_LATCH >> 8) & 0xff));	/* MSB */