BCF TRISB,4 BCF PORTB,4 MOVLW 0x0 MOVWF T2CON MOVLW 0x0 MOVWF TMR2 MOVLW D'100' MOVWF PR2 BCF PIR1,TMR2IF BSF T2CON,TMR2ON AGAIN BTFSS PIR1,TMR2IF BRA AGAIN BSF PORTB,4 BCF T2CON,TMR2ON HERE BRA HERE