Win32API串口编程虚拟终端的一个源代码，可以用于对modem的控制，写自己的API程序是可以参考。,Win32API programming virtual serial port terminal, a source code, can be used for modem control API to write their own procedures are for reference.

采用串口通讯的TTY终端仿真程序，学习串口通讯的很好例子-TTY terminal emulation program using the serial communication, learning a good example of the serial communication