delaya.a51

来自「<单片机程序设计基础>一书的配套光盘中的程序---北航---周航慈-」· A51 代码 · 共 15 行

PUBLIC	_DELAY
DELAYP	SEGMENT	CODE
RSEG	DELAYP
_DELAY:	NOP
DELAY:  MOV	ACC,#250
DEL:	NOP
	NOP
	DJNZ	ACC,DEL
	DJNZ	R7,DELAY
        MOV	A,R6
        JZ      EXIT
	DJNZ    R6,DELAY
EXIT:	RET
	END