BSF 	TRISC,0		
	CLRF	TRISB			
	CLRF	TRISD			
	MOVLW	0x02			
	MOVWF	T3CON			
HERE	MOVLW	0x0			
	MOVWF	TMR3H			
	MOVLW	0x0			
	MOVWF	TMR3L			
	BCF 	PIR2,TMR3IF		
	BSF 	T3CON,TMR3ON	
AGAIN	MOVFF	TMR3L,PORTB		
	MOVFF	TMR3H,PORTD		
	BTFSS	PIR2,TMR3IF		
	BRA	AGAIN			
	BCF 	T3CON,TMR3ON 	
	GOTO	HERE