0_f.asm

刚学时编的小程序

		ORG 0000H
		AJMP MAIN
MAIN:	MOV SP,#60H
FGH:	MOV R0,#10H
		MOV DPTR,#TABLE
ASD:	MOV A,#00H
		MOVC A,@A+DPTR
		MOV P2,A
		LCALL DELAY
		INC DPTR
		DJNZ R0,ASD
		AJMP FGH

DELAY:	MOV R2,#20H
ATD:	MOV R3,#50H
AED:	MOV R4,#50H
		DJNZ R4,$
		DJNZ R3,AED
		DJNZ R2,ATD
		RET

TABLE:	DB 0C0H,0F9H,0A4H,0B0H
		DB 99H,92H,82H,0F8H
		DB 80H,90H,88H,83H
		DB 0C6H,0A1H,86H,8EH
		
		END