> You *have* disabled the ADC ? > See the little grey textbox on page 87 (in the PIC18Fxx2 manual). > It says : THAT DID IT! Jan-Erik - I owe you BIG TIME. I didn't have ADCON1 set to 7 (all digital inputs). I thought I had at one point, but that code mysteriously wasn't there. And to make matters worse, it being able to read PORTA was *INTERMITTENT* with ADCON1 set to its defaults. Jeez! -->Neil ------------------------------------------------------------------------------- Neil Bradley In the land of the blind, the one eyed man is not Synthcom Systems, Inc. king - he's a prisoner. ICQ #29402898 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu