Andy: Actually, I've got it running too--between to Win98 systems running 133 and 200 MHz. Was remembering an old system (286-33 mHz days) running DOS. Had to do a custom ISR for that as well. Was for downloading real time heart sounds from an electronic stethoscope from the Space station/shuttles. VERY interesting project ten years ago. K. At 07:24 PM 9/13/99 -0400, you wrote: >Kelly, > >I recall you saying the a PC won't handle 115200 well. I'm using it in my >current app between a PC running DOS (I wrote the ISR) and a Win95 230 MHz >laptop. No problems. > >Andy > >================================================================== >Andy Kunz Life is what we do to prepare for Eternity >------------------------------------------------------------------ >andy@rc-hydros.com http://www.rc-hydros.com - Race Boats >andy@montanadesign.com http://www.montanadesign.com - Electronics >================================================================== > > William K. Borsum, P.E. -- OEM Dataloggers and Instrumentation Systems &