Rob Zitka wrote: > > I was looking for the same thing. You didn't say whether it was for a PC > based C or a PIC based C. I was looking for something for a DOS > environment. Greenleaf makes one. I have seen others advertised in a C > magazine, but minimum cost is 75 bucks. > > >I'm looking for the c lirary for RS232 transmit and receive. Any idea > >where I shoiuld look or what the exact name if the library is? > > > >Eric van Es | Cape Town, South Africa Rob and Eric, If it's for the PC, try at http://www.nordtechresearch.com/async.htm Years ago, I wrote a DOS program to communicate with my data acquisition system (now based upon a PIC). When the world went to Win95, my program wouldn't communicate reliably from a DOS window because my serial routines weren't interrupt-driven. The library I found at the URL above worked fine - I had a few problems rebuilding it for MSC 5.1 (the MSC version was written for 6.0) but it now works great. The shareware version is small model only, but registration is only about US$40. I believe it supports Borland as well as MS and it also has modem routines and support for 4 port rs232 boards. --Matt