RCNT EQU 0x20 MYREG EQU 0x21 BCF TRISB,1 MOVLW 0x41 MOVWF MYREG BCF STATUS,C MOVLW 0x8 MOVWF RCNT BSF PORTB,1 AGAIN RRCF MYREG,F BNC OVER BSF PORTB,1 BRA NEXT OVER BCF PORTB,1 NEXT DECF RCNT,F BNZ AGAIN BSF PORTB,1