On Tue, 11 Jun 1996, Martin J. Maney wrote:

> On Wed, 12 Jun 1996, Onat Ahmet wrote:
>
> > So, is there a workaround for this problem? Such as checking
> > for the interrupt flag before reading or writing to RB port?
>
> There's the work-around described in the datasheet (this has been in
> there for at least some of the 16Cxx parts for a while):
>
>   "The interrupt on change feature is recommended for wake-up on key
>    depression operation and operations where PORTB is used only for the
>    interrupt on change feature.  Polling of PORTB is not recommended
>    while using the interrupt on change feature."
>

 So are you saying that if someone was to use a pin on port B with
the interrupt on change, that the rest of the ports pins shouldnt be
used for any other application?
I don't quite understadn what you meant.

                Neil Gandler