BCF 	TRISB,5		
	MOVLW	0x80			
	MOVWF	T0CON
	BCF	INTCON,TMR0IF	
HERE	MOVLW	0xB8			
	MOVWF	TMR0H	
	MOVLW	0x3E			
	MOVWF	TMR0L
	BSF 	T0CON, TMR0ON	
AGAIN	BTFSS	INTCON, TMR0IF	
	BRA	AGAIN			
	BCF 	T0CON, TMR0ON	
	BCF 	INTCON, TMR0IF	
	BTG	PORTB,5		
	BRA 	HERE