NO, NO

At least no way which is transparant to the programmer.
For data space, you could attach any kind of RAM (serial RAM is often used)
and
use your own put / get routines.
For code space idem (EEPROM instead of RAM), but you would have to add an
interpreter.

regards,
Wouter.

----------
> From: AndrŽ  Malafaya Baptista               <ABaptista@SE.EFACEC.PT>
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Extending memory
> Date: Tuesday, November 10, 1998 12:55
> 
> Hi all.
> I think that I know the answer to this (_stupid_) question as I read the
> datasheet:
> is there any way (and I really mean ANY way) to extend program and data
> memory on the 16F84? A few kilobytes extra would be extremely useful...
> 
> Thanks,
> AndrŽ Malafaya Baptista