> I believe this also comes into play if you BSF a port pin - the
> PIC reads
> the entire port in hardware, and if a different port pin is in
> transistion
> at that time some pins can end up in unexpected states, also
> generating a
> "WTF???" from the programmer.
>=20

That DID happen to me.  I was simply turning on and off bits on a port, =
and I would turn on one and they would all go on (or something like =
that, I forget.)  This was before I found this group, so I called =
Microchip technical support to ask. =20

Needless to say, I still don't understand it.  (-:

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=20

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