51单片机的315M接收头接收汇编程序(从机)

DJNZ R6,Y21

DJNZ R5,Y20

RET

;----------------------------------------------------------------

YS3: MOV R5,#05H ;长长时间延时

Y30: MOV R6,#0FFH

Y31: MOV R7,#0FFH

Y32: NOP

NOP

NOP

DJNZ R7,Y32

DJNZ R6,Y31

DJNZ R5,Y30

RET

ORG 0400H

NOP ;设置软件陷阱

NOP

NOP

LJMP KS

END

;*****************************************************************