alan smith wrote:
> I'll double check the A/D and comparitors, and that could explain
> some of it,but not really PORTB.0 lack of being seen.

Sure it can.  RB0 is also AN12.

> I have the ADCON1 register set for all digital inputs,

So you say, but have you actually read it back after initialization to make
sure it got set the way you think or not got clobbered later?  The same goes
for TRISB.


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