;Program zum testen der Interrupts

.NOLIST
.INCLUDE "8535def.inc"
.LIST

.DEF temp=R16

RJMP main
RJMP on
RJMP off
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI
RETI

main:
	LDI temp, LOW(RAMEND)
	OUT SPL, temp
	LDI temp, HIGH(RAMEND)
	OUT SPH, temp

	LDI temp, 0xFF			
	OUT DDRA, temp			;PORTA als Ausagang
	OUT PORTA, temp			;LEDs off, da gegen VDD geschaltet

	LDI temp, 0b00001111		;ansteigendes Signal an INT0/INT1 ergibt Interrupt
	OUT MCUCR, temp

	SEI

loop:
	RJMP loop

on:
	LDI temp, 0x00
	OUT PORTA, temp
	RETI

off:
	LDI temp, 0xFF
	OUT PORTA, temp
	RETI