I use MarshallSoft's drivers. They seem to work great for me, and it only cost me $75! Craig -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Gordon Couger Sent: Tuesday, July 21, 1998 1:57 PM To: PICLIST@MITVMA.MIT.EDU Subject: Re: Serial I/O from C in Windows? The progam is mttty.c in the MS help files. Gordon >>There is an example in the MS Help files called TTY.C - IT is pretty >>self-explanatory. Youc should also be able to find it in the MSDN on their >>web site. >> >>>I want to write a Windows .EXE (not a DOS .EXE) with COM-port I/O based on >>>Windows drivers, not INPORT and OUTPORT calls. Any clues gratefully >>>appreciated. >> >>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- >> Dennis Merrill, BSEE work: merrill@nicolet.com >> Device Driver Engineer home: merrill@ieee.org >> Embedded Systems Group >> Nicolet Instrument Corp. phone: 608.276.6136 >>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- >> >> >Regards > >Adrian > >WWW WWW Adrian Gothard >WWW WW WWW White Horse Design >WWWWWWWWWW +44-385-970009 (Mobile/SMS), +44-118-962-8913/4 (voice/fax) >WWWW WWWW whd@zetnet.co.uk, http://www.users.zetnet.co.uk/whd >--- >Developers of GPS satellite-based tracking systems for vehicles/helicopters