text9.asm

汇编写的小程序初学很好的 是单片机ATM89C51用的开发工具是KEIL UV2

ORG 0 
START:	MOV DPTR,#TABLE 
LOOP:	CLR A 
	MOVC A,@A+DPTR 
	CJNE A,#01H,LOOP1 
	JMP START 
LOOP1:	MOV P1,A 
	MOV R3,#20 
	
	INC DPTR 
	JMP LOOP 

TABLE:	DB 0FEH,0FDH,0FBH,0F7H 
	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