16-3-1-4.asm

51单片机开发与应用技术详解(珍藏版)PPT及源码

		ORG		0000H
		JMP		START
		ORG		1000H
START:	MOV		R0,#10H
		MOV		@R0,#43H 	;立即寻址
		MOV		R1,#11H
		MOV		51H,#7AH
		MOV		@R1,51H   	;直接寻址
		MOV		R0,#12H
		MOV		52H,#55H
		MOV		A,52H
		MOV		@R0,A		;寄存器寻址
		JMP		START		;跳转
		END