并口控制代码,可以收发并口数据，需要将winio.dll,winio.lib加载到工程中去编译-Parallel control code, you can send and receive data in parallel, you need to winio.dll, winio.lib loaded into the project to compile

数据通信源码分析工具。VC6编写，非常直观。1、报文统计与报文定位功能。 2、报文保存为文件，加载文件分析报文功能。 3、网络报文的监视。-Data communication source code analysis tool. VC6 prepared, very intuitive. 1, packet statistics and message positioning function. 2, the message is saved to a file,