BCF 	TRISB,5		
	MOVLW	0x08			
	MOVWF	T0CON			
HERE	MOVLW	0xFF			
	MOVWF	TMR0H			
	MOVLW	0xF2			
	MOVWF	TMR0L			
	BCF	INTCON, TMR0IF	
	BTG	PORTB,5		
	BSF 	T0CON, TMR0ON	
AGAIN	BTFSS	INTCON, TMR0IF	
	BRA	AGAIN			
	BCF	T0CON, TMR0ON 	
	BRA	HERE