MOV	R4,#0	
			MOV	R0,#40H	
			MOV	R2,#05	
			MOV	A,#65	
	BACK:	CJNE A,@R0,NEXT
			MOV	R4,R0 	
			SJMP EXIT	 	
	NEXT:	INC	R0		
			DJNZ R2,BACK	
	EXIT		...