BSF	TRISA,RA4		
	CLRF TRISB			
	MOVLW	0x68			
	MOVWF	T0CON			
HERE	MOVLW	0x0			
	MOVWF	TMR0L			
	BCF	INTCON,TMR0IF	
	BSF	T0CON,TMR0ON	
AGAIN	MOVFF	TMR0L,PORTB	
	BTFSS	INTCON,TMR0IF	
	BRA	AGAIN			
	BCF	T0CON,TMR0ON 	
	GOTO	HERE