(com0com) The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license. The Null-modem emulator allows you to create an …

A. You can try to use internal com0com's tracing for debuging: - get trace.reg file from com0com's source; - import trace.reg to the Registry; - reload driver (or reboot system); - do your tests and …

With com0com one can install couples of twins connected virtual serial ports that can be used to test programs that use serial ports, even if ports are not physically available.

You can do it this way: 1. With the com0com's Setup Command Prompt create COM5<->CNCB0 and COM6<->CNCB1 virtual COM port pairs (see com0com's ReadMe.txt for more info). For example: …

telnet server. You can do so this way: 1. With the com0com driver create a virtual COM port pair with port names COM2 and CNCB0 (see com0com's ReadMe.txt for details). 2. Start the com2tcp.exe on …

See http://com0com.sourceforge.net/ project for details. Q. What model of modem to select in Add Hardware Wizard? A. Select "Standard 1440 bps Modem". Cisco Users: Possible additionaly you will …

#include #include #include #include "..\com0com\include\cncext.h" /////////////////////////////////////////////////////////////// static void TraceLastError(const char *pFmt, ...) { DWORD …

#include <stdio.h> #include "..\com0com\include\cncext.h" /////////////////////////////////////////////////////////////// static void TraceLastError(const char *pFmt, ...) { DWORD err = GetLastError(); va_list va; va_start(va, …