try http://www.marshallsoft.com/ or http://ken.webster.org/codelib/serial.html These were given to me when I asked the same question last month. I downloaded the marshallsoft stuff and it works for me. Hope it helps. Steve ----- Original Message ----- From: "Joe Hamilton" To: Sent: Sunday, May 21, 2000 7:52 PM Subject: [OT] C++ serial comm's under windows | Can anyone show examples or tell me where to find help on serial comm's (via | comm port) under windows 32 systems using visual c++? | | Thanks | | Joe |