>
> Sounds like RMW to me too, given that it's the first LED (in the code)
> that doesn't turn on. For any fast port manipulations use the dedicated
> atomic registers (as you have done with LATGSET, etc in the other test)
>

I agree that it's RMW. You can, of course, use the atomic instructions
(set and clear), or just do what you're doing, but use LAT instead of PORT
for any output. I always use LAT for output and PORT for input. This was a
great improvement of the PIC18 over the PIC16.

Harold




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