dly100us.inc

关于PIC16F877A单片机的一些源代码,比较丰富.初学者认真看看应该有收获的.

;-----------------------------------------------;
;						;
;#INCLUDE <DLY100uS.INC>			;
;						;
;;	delay 100usec				;
;;	for 16 MHz				;
;===============================================;
;
;	define RAM
;
	CBLOCK		
	 R0_DLY100uS, R1_DLY100uS
	ENDC
;
DLY100uS:	
	MOVLW 100		; 100*1uS=100uS
	MOVWF R0_DLY100uS
DLY100uS1:
	NOP			; 1ck
	DECFSZ R0_DLY100uS	; 1ck
	GOTO   DLY100uS1	; 2ck(totaly 4 ck=1uS)
;
	RETURN