ORG	0
RESETT: AJMP	STARTT
	ORG	1BH
TIMER11:AJMP	TIMOUT
	ORG	100H
STARTT:	CLR	A
	CLR	C
	MOV	DPTR,#0000H
	MOV	P1,#00H
	MOV	P2,#00H
	MOV	R0,#41H
	MOV	TMOD,#20H
	MOV	TCON,#00H
	MOV	TL1,#0F4H
	MOV	TH1,#0F4H
	MOV	IP,#08H
	MOV	IE,#88H
	SETB	TR1
ENDSTA:	AJMP	LOOP
LOOP:	ADD	A,#01H
	MOV	P2,A
	JNC	LOOP
	INC	DPTR
	CLR	C
ENDLOO:	SJMP	LOOP
TIMOUT:	CLR	TR1
	PUSH	PSW
	MOV	P1,R0
	INC	R0
	CJNE	R0,#5BH,MIDOUT
	MOV	R0,#41H
MIDOUT:	POP	PSW
	SETB	TR1
ENDOUT:	RETI
	END