BCF TRISB,5 MOVLW 0x30 MOVWF T1CON HERE MOVLW 0xF3 MOVWF TMR1H MOVLW 0xCB MOVWF TMR1L BCF PIR1,TMR1IF CALL DELAY BTG PORTB,RB5 BRA HERE DELAY BSF T1CON,TMR1ON AGAIN BTFSS PIR1,TMR1IF BRA AGAIN BCF PIR1,TMR1ON RETURN