Hi Jen, thanks anyway. Actually I'm using MPLAB and I'm sure the bits are ok. Perhaps a pooling structure will work better than this damn comparator interrupt. I'm already working on it. []s Horta > > 1) if I disable comparators interrupt enable flag (CMIE) inside the > > interrupt routine, and enable it again later in the main > > program i do not > > get any further interrupt (duh?) (I have a bit being forced > > to one at the > > entry and to 0 at the int sub routine exit). In the other > > hand I have T0 > > interrupt running absolutelly flawlessly refreshing my display > > Excuse me if this is another "duh," but have you checked the bank select > bits? You may not actually be changing the CMIE bit if it's in the wrong > bank. Have you tried monitoring it in MP-SIM or a debugger/emulator? > > Hope it turns out well (and on time!) > > Jen > > -- > 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 > > > -- 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