car test v2

        list    p=PIC18f8722
        #include p18f8722.inc
; Begin
        code    0
        goto    initialize

        udata
temp    res     .1
; Start
        PRG code
initialize
        movlw   b'00001111' ; bit mask
        bcf     PORTA, 4
main
        andwf   PORTA, W
        movwf   temp
        movlw   b'00001111' ; bit mask
        cpfseq  temp
        bra     exit
        bsf     PORTA, 4
exit
        end