ORG 	00H
START: 	MOV 	DPTR,#TABLE		;數據指針指向表頭地址
S1:		MOV		A,#00H			;設置地址偏移量
		MOVC	A,@A+DPTR		;根據DPRT到表內取顯示碼
		CJNE	A,#01H,S2		;判斷是否是結束碼
		LJMP	START
S2:		MOV		P1,A			;將取到的顯示碼送P1口顯示
		LCALL	DELAY
		INC		DPTR			;數據指針加1
		LJMP	S1
DELAY:	MOV		R5,#20			;延時子程序
D1:		MOV		R6,#20
D2:		MOV		R7,#248
		DJNZ	R7,$
		DJNZ	R6,D2
		DJNZ	R5,D1
		RET
TABLE:	DB 0FEH,0FDH,0FBH,0F7H 	;顯示碼表
		DB 0EFH,0DFH,0BFH,07FH
		DB 0FEH,0FDH,0FBH,0F7H
		DB 0EFH,0DFH,0BFH,07FH
		DB 07FH,0BFH,0DFH,0EFH
		DB 0F7H,0FBH,0FDH,0FEH
		DB 07FH,0BFH,0DFH,0EFH
		DB 0F7H,0FBH,0FDH,0FEH
		DB 00H, 0FFH,00H, 0FFH
		DB 01H
		END