For bit-banging serial-port code, try Microchip's Application Note AN585 (look in the example code) If this isn't clear enough, I can email you some of my code (though not guaranteed to be any clearer...) Regards Alec >Hello everyone, > > I must agree with Andy Kunz, I don't care if it costs $100 for windowed SMT >pics, I would buy many. > >also, I am still looking for reference material on bit-banging (data packet >reception with out using a UART) techniques for 16c71, or any PIC for that >matter. Any thoughts or comments would be greatly appreciated. > >Regards, > > Dale S.