>For your next 2 questions PGC/RB6 and PGD/RB7 are
>always available in any mode.

Umm, not quite Byron. These two pins are dedicated to PGC and PGD while in
debug mode so they attach to the ICD. Only on some of the high pin count 18F
devices and the dsPic devices can these be moved around in debug mode to
minimise the inconvenience.

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