time.asm

单片机入门,包括9个小实验的汇编程序和protues仿真,可连接观看程序运行效果

	ORG	0000H
RESET:	AJMP	MAIN
	ORG	000BH
	AJMP	ITOP
	ORG	0100H
MAIN:	MOV	SP,#60H
	ACALL	PTOMO
HERE:	AJMP	HERE
PTOMO:	MOV	TL0,#0CH
	MOV	TH0,#0F0H
	SETB	p1.5
      SETB  P0.5
	SETB	TR0
	SETB	ET0
	SETB	EA
	RET
ITOP:	MOV	TL0,#0CH
	MOV	TH0,#0F0H
	CPL	P1.5
      CPL   P0.5
	RETI
END