ithl 15.02 zähler
0000-00-00 00:00:00

code at 0
include c51RD2.INC
mov	r0, #0

start: 
		JB		P3.2, p_pressed	
		mov	P2, r0	
		sjmp	start
		
		
p_pressed:
		mov	a, r0		
		rl		a
		inc	a
		mov	r0, a
		acall	zeit
		acall	zeit
		acall	zeit
		sjmp	wait
		
		
wait:
		jnb	P3.2, start
		sjmp	wait
		
zeit:			mov r1, #0FFh
loop1:		mov r2, #0FFh
loop2:		djnz r2, loop2
				djnz r1, loop1
				ret