MarshallSoft C/C++ serial communication component library (DLL) for serial port communications. Uses the standard Windows API to communicate with any device connected to a serial port. Includes 32 functions plus modem control, ANSI emulation, ASCII/XMODEM/YMODEM protocols, and multiple example programs. WSC4C features include: Can control any serial device connected to the serial port. Can be used from GUI mode or console mode programs. Can control multiple ports simultaneously. Is fully thread safe. Can send Windows messages on completion of events (incoming character, etc.) Includes 16-bit (WSC16.DLL) and 32-bit (WSC32.DLL) versions. Supports most Windows C/C++ compilers (Microsoft (all versions C, C++ and .NET), Borland, Watcom, LCC-WIN32, etc.). Can be used with Microsoft Foundation Class and Borland C++ Builder programs. Does not depend on support libraries. Makes calls to Windows API functions only. Can also use with Delphi, Visual Basic (VB.NET), PowerBASIC, Visual FoxPro, Visual dBase, Xbase++, and COBOL. Can be ordered with or without source code for the DLL. Programmer''s, Reference, Users & Serial Comm Manuals provided. Requires a Windows C/C++ compiler. Supports Windows 95/98/Me/NT/2000/XP. Free updates and technical support for one year. The evaluation version of WSC4C is fully functional and can be downloaded from http://www.marshallsoft.com/wsc4c.htm. For Win/CE libraries, see http://www.marshallsoft.com/wsc4evc.htm.