on 14/1/02 12:43 PM, David Duffy at piclist@AUDIOVISUALDEVICES.COM.AU wrote: Hi David, > movlw b'00001000' ;mask for bit or bits that you want to invert > xorwf reg,f ;invert those bits Of course! :-) Thank you! Sean -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics