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Microcontrollers / homework /shiyan1.asm

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Archive original 单片机 course files

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ORG 0000H
AJMP MAIN
ORG 0060H
MAIN: MOV 20H,#00H
LP: MOV A,20H
MOV P1,A
ADD A,#1
MOV 20H,A
LCALL DELAY
SJMP LP
DELAY: MOV R7, #100
WAIT: MOV R6,#200
DJNZ R6,$
DJNZ R7,WAIT
RET
END

	ORG 0000H
	AJMP MAIN
	ORG 0060H
	MAIN: MOV 20H,#00H
	LP: MOV A,20H
	MOV P1,A
	ADD A,#1
	MOV 20H,A
	LCALL DELAY
	SJMP LP
	DELAY: MOV R7, #100
	WAIT: MOV R6,#200
	DJNZ R6,$
	DJNZ R7,WAIT
	RET
	END