ex8-2.asm

本文件好似一系列的仿真

	ORG 0000H
START:	LJMP MAIN
	ORG 0030H
MAIN:	MOV DPTR,#0FEFFH
	MOV A,#20H
  	MOVX @DPTR,A
	INC  DPH
	MOV  A,#0F0H
	MOVX @DPTR,A
	MOV  DPTR,#7FFFH
	MOVX @DPTR,A
	SJMP $
  	END