.def tmp = r16

.cseg
	rjmp reset

.org $00C
	rjmp runningLight

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, 0
	out TCCR1A, tmp

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

	ldi tmp, high(25343)
	out OCR1AH, tmp
	ldi tmp, low(25343)
	out OCR1AL, tmp

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

	sei


main:
rjmp main

runningLight:
	in tmp, PORTA
	ror tmp
	out PORTA, tmp
reti