2 ledice, svaka svoja frekvencija

.def tmp = r16
.def mask1 = r17
.def mask2 = r18
.def counter = r20

.cseg
	rjmp reset

.org $00C
	rjmp t1

.org $026
	rjmp t0

reset:
	ldi tmp, high(RAMEND)
	out SPH, tmp
	ldi tmp, low(RAMEND)
	out SPL, tmp

	ldi tmp, 0xff
	out DDRA, tmp
	out PORTA, tmp

	ldi tmp, (1 << WGM12) | (1 << CS10) | (1 << CS11)
	out TCCR1B, tmp

	ldi tmp, (1 << WGM01) | (1 << CS02)
	out TCCR0, tmp

	ldi tmp, high(28799)
	out OCR1AH, tmp
	ldi tmp, low(28799)
	out OCR1AL, tmp

	ldi tmp, 72
	out OCR0, tmp

	ldi tmp, (1 << OCIE1A) | (1 << OCIE0)
	out TIMSK, tmp

	sei

	ldi tmp,  0xff
	ldi mask1, 0x01
	ldi mask2, 0x80

main:
	rjmp main


t1:
	eor tmp, mask1
	out PORTA, tmp

reti


t0:
	inc counter

	cpi counter, 200
	brne t0_jump
		eor tmp, mask2
		ldi counter, 0
		out PORTA, tmp
	t0_jump:
reti