delay.asm

kf902 104 uart- 19200

NAME YZ101
PUBLIC _DELAY100US
DELAY	SEGMENT CODE
RSEG	DELAY
;--------------------------------------------------------------------
;Delay  100uS	
DELAY_LP1:
	DEC	R6
	MOV	R7,#0FFH	
_DELAY100US:
	MOV	R5,#90
	MOV C,CARDPIN;
	MOV LED_zhishi,C
	DJNZ	R5,$
	DJNZ	R7,_DELAY100US
	MOV	A,R6
	JNZ	DELAY_LP1
	RET

	END