.macro DelayUs 
//	push XL
//	push XH
	ldi XL, low (@0 * 2 - 2)
	ldi XH, high(@0 * 2 - 2)
	rcall Delay
//	pop XH
//	pop XL
.endmacro
	.cseg
Delay:
	sbiw XL, 1
	brne Delay
	ret