MOV	DPTR,#MYTABLE
		MOV	A,P1		
		ANL	A,#07H	
		MOVC	A,@A+DPTR	
		MOV	P2,A		
		SJMP	$		
		ORG 400H
MYTABLE	DB	'0','1','2','3','4','5','6','7'
		END