Professional serial communication library - DLL for Windows & MSDOS libraries. Supports ZModem, YModem, XModem file transfer protocols, Hayes compatible modems, Microsoft Visual C/C++, Borland C/C++, Access, Visual Basic, Professional Basic, QuickBasic, & all tools that can call DLLs. Supports any number of ports running concurrently & any device that has a Windows serial communication driver (multiport card, USB - serial hubs, modems, PCMCIA)....
[ 
Problems downloading? Read our
downloading guide 
Support for COMM-DRV/Lib Standard Edition is available from the
publisher/developer site This download is a demo of COMM-DRV/Lib Standard Edition. "Demoware (also known as trialware) is commercial software released for free (shareware) in a version which is limited in one or more ways." More info at
Wikipedia.
Soft32 (ITNT) cannot be held liable for issues that arise from the download or use of these software products. We encourage you to determine whether this software or your intended use is legal. Even if we try to check the program files for viruses, we cannot guarantee 100% that they are clean. For your own protection always check downloaded files for viruses, spyware and malware. 
