TH> I am trying to send 'AT' commands to a modem. "fopen" doesn't seem to
TH> work. Can someone post a snippit of code demonstrating how to open a
TH> port to COM3: and sending AT commands to it. A com port library is
TH> fine. I don't have any on file.
Well, if you get a FOSSIL driver such as X00, BNU, ADFCOM, WinFossil, etc., 
you can use that interface, without the need for extra communications 
libraries.  I have a complete C++ class built for this type of work, if you 
want to use it...
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