>Andrew Warren has a very useful pic
>question and answer page:  http://home.netcom.com/~fastfwd/answers.html

> ... If the change occurs just as PORTB is being read, the interrupt flag
> won't be set and no interrupt will be generated.

But will PORTB read the proper state?  Meaning, if I have just read PORTB,
then can I catch the change that way, besides through the interrupt?

Barry

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