Quote Originally Posted by tazntex View Post
While reading the manual about on_interrupt it says:INTCON = %10010000 enables the interrupt for RB0/INT. Is this the only dedicated port for using interrupt or can it be changed to portb bit 1-7? I have read through the manual and I don't see any reference to changing the input.
That is the only dedicated-single-input interrupt pin for that purpose.
However, you can (if the PIC supports it) enable various PORTB pins for the interrupt-on-change function.

EDIT: Timing! It's all in the timing! Mel wins...