On Mon, 24 Jun 2002, Nick Veys wrote: > Ok I'm guessing this is a painfully obvious, 5 second fix, but it's had > me stumped for 2 evenings. Which PIC are you using? PORTA is multiplexed with the comparators/A2D converters on those devices that are equipped with them. By default, the analog peripheral takes precedence. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu