At 08:33 AM 3/5/99 -0500, you wrote: >Microchip has been pretty good at maintaining compatibility between chips. >After all, they all run with the same 16C02/03 chip, which happens to be >the core. What is a 16C02 or 03? I have never seen any chip with that number. Was that one of the "original" PICs,maybe even back in the General Instrument days? Sean | | Sean Breheny | Amateur Radio Callsign: KA3YXM | Electrical Engineering Student \--------------=---------------- Save lives, please look at http://www.all.org Personal page: http://www.people.cornell.edu/pages/shb7 mailto:shb7@cornell.edu ICQ #: 3329174