tasta
2006-04-28 12:44:42

code at 0
include C51RD2.INC

taster1	bit	P3.2		
taster2  bit	P3.3		
LEDs	data	P2	
mov	r0,	#00000001b	
sjmp 	init

	org	000Bh		
	mov	LEDs,	r0
	mov	a,	r0
	rl	a
	mov	r0,	a
	reti	
		

init:		mov	LEDs,	r0			
		mov	TMOD, #00000001b
		mov	TCON, #00010000b
		setb	ET0		
		setb	EA			



start:		
		sjmp	start