97协议模拟电表,通过串口实现的，主要有两个线程，一个负责获取数据，一个负责发送！-Msimulator，it is based on C++ MFC，through urat communication.Two thread respons for sending data and reply data.

使用MFC编的模拟串口通信的程序，可以两台机子间通信。-MFC series analog serial communications program, the communication between the two machines.

利用Vc中MFC设计的一款带有界面的语音卡系统，利用语音卡，模拟电话摘机，挂机，服务等功能，包含数据库。-Using the Vc MFC in design of a sound card with interface system, by using sound card, analog telephone pick machine, hang, service function, containing the .