Hi Thomas.

        movlw   1
        subwf   low,F
        skpc
        subwf   high,F

;...    skpc
;...    subwf   next_byte,F     ;etc...

will do the work as well. Also it is easy expandable.

WBR Dmitry.


Thomas N wrote:
>
> Thank you for your help!  What's the purpose of "MOVF lowbyte,F".  Please
> help me to understand.
> Thank again!
> Tom

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.