16c84 versus 16f84

> You have 32 bytes more ram, and you have to invert one of the programming
> lock bits (?) it's been a while.
It is the power-up timer enable bit which is inverted, and there are a
few more protection bits.

> I did a project last year, started on the C84 and finished on the F84,
and
> the changes were just that trivial.
> Something else must be wrong
Agreed

Wouter.