>True .... only other reason I thought of not adding it was >to reduce display flicker as I'm running on a 131.072khz >chip, so I've been in a "trim the fat" sort of mentality >lately. Well fair enough, but it may pay to put a comment in the code at the beginning of the interrupt routine to point out the possible "gotcha". You may also want to put the instructions in at an appropriate point in the code, but comment them out if you are really on time and space constraints. -- 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