ParallelPortControl

代码说明：

  这是WinIo.dll的一个使用实例，用VC++实现计算机并行端口数字信息的输入与输出，演示程序包括了常用的获取信息、发送信息的程序示例。(This is a WinIo.dll use of examples, using VC++ to achieve digital information the computer parallel port input and output, including presentation of the commonly used procedures to obtain information, send a message of the program sample.)