Quote Originally Posted by cncmachineguy View Post
On the good news side of things, The board and program work as desired (as long as LAT line is there).
That's too bad.
I was going to suggest doing it a different way.

If the inputs on PORTA were moved to PORTB, you could use the IOC interrupts to transfer everthing to PORTC.
Then it only interrupts when the pins change, leaving much more time for the main program.

Oh well, too late.