EXT_INT1:

	lds r25, pushLeftDelay+1
	cpi r25, 0xFE
	breq end
        push temp ; save register
        in temp, SREG ; save SREG
        push temp

        ;turn off the int1 interrupt
        in temp, EIMSK
        andi temp, 0x01
        out EIMSK, temp

        ;change LED pattern
        com leds
        out PORTC, leds

        ;set the flag
        ldi temp, 0xFE
        sts pushLeftDelay+1, temp

        ;additional debugging
        com geds
        out PORTG, geds

        pop temp ; restore SREG
        out SREG, temp
        pop temp ; restore register
end:
        reti