switch lamp.asm

Proteus在MCS-51％26ARM7系统中的应用百例 Proteus在MCS-51％26ARM7系统中的应用百例

		ORG		00H
START: 	JB 		P1.7,LIG	;如果开关闭合,则点亮LED
		CLR 	P1.0		;否则熄灭LED
		SJMP 	START
LIG: 	SETB 	P1.0
		SJMP 	START
		END