p5_2.asm

单片机原理与应用实例教程 单片机原理与应用实例教程

	ORG		0000H
	LJMP	MAIN
	ORG		4100H
MAIN:	MOV A, 40H
	MOV C, ACC.7
	MOV ACC.3, C
	MOV 41H, A
	MOV A, 40H
	MOV C, ACC.3
	MOV A, 41H
	MOV ACC.7, C
	MOV 41H, A
	END