mscomm

串口驱动程序，可替换NT下的串口驱动程序 (Serial dirver which can replace serial driver in NT)

linux下的串口通讯代码，方便修改以实现多种串口通讯功能(under linux serial communication code to facilitate modified to achieve a variety of serial communication functions)

并口程序 测试PC并口输入输出文件，挺不错的一个程序 分享(this is a little )

一个很好的COM口通讯类(An uart mfc example)

串口调试，串口设备模拟，支持32/64位系统。(Serial debugging, serial device simulation)

上位机串口通信程序带电机控制程序界面(PC serial communication program with motor control programming interfaces.)

基于VC实现的串口通信，可以实现串口的数据读取。(Based on the VC serial communications)

利用面向对象的C++语言的MFC编写的串口通信程序(The use of object-oriented language C++ MFC prepared by the serial communication program)

使用VS2013的MFC编写的一个简单Modbus RTU的单命令控制Demo，能够实现继电器的开和关(A single command control demo of a simple Modbus RTU written in MFC of VS2013 enables relay opening and closing)

改进后的龚建伟串口调试助手V2.3.exe 的VC++6.0工程源程序(Gong Jianwei serial improved debugging the assistant V2.3.exe VC++ 6.0 project source)