I seem to remember when using pic16F's and interrupt on change you had to read portb to clear a mismatch?
dummy = portb
the problem is with the stack . core 14 devices have a 8 level hardware stack , 4 levels can be used by pbp leaving 4 for your program. an interrupt will use 1 of these , a gosub in the interrupt...richard Yesterday, 23:41
This is one of my pet peeves.... I see it being mentioned "all the time" but never ever does anyone give an explanation to why.
I mean, I CAN see reasons for it not being a good idea but to...