The Plumber? wrote: > >I am trying to interface a 16c84 to a pc serial port. I am sure that this >has been done multiple times before and was wondering if there is anyone >that wouldn't mind sharing some routines, or know of where I could go to >get me started quickly. > >Thanks, >Joe Hoffmann >E-Mail jhoffman@it.sait.ab.ca I do have a serial routine which will work on a 16CXX on my web site. It is only a transmit routine and it does not use interrupts. I have, however, re-designed another serial routine which will transmit and receive using the timer 0 and related interrupt. This code is a bit messy but it works. The code will be on the web site in about a week. Also see AN555 from microchip (this is what I based the timer 0 serial routine on). http://www3.mistral.co.uk/brian.clewer/ Brian.