进程间通信是我们学习编程的基础，也是我们程序员必须掌握的知识，希望对大家有所帮助。
Inter-process communication is the basis for us to learn programming, programmers need to master our knowledge, we want to help. (2011-06-07, DOS, 11KB, 下载2次)
Modbus协议介绍
Modbus可编程控制器之间可相互通讯，也可与不同网络上的其他设备进行通讯，支撑网络有Modicon的Modbus和Modbus+工业网络.
Modbus protocol description Modbus programmable controllers can communicate with each other, but also with other devices on different networks to communicate, support networks Modicon' s Modbus and Modbus+ industrial networks. (2011-03-14, DOS, 204KB, 下载1次)
可以方便的编辑文档，用c语言编程，包括整列的选取。
editing files perfectly, including operate some row. (2009-10-09, DOS, 1469KB, 下载9次)
有关DOS下的并口编程，写明了一些关于并口的知识以及应用
the parallel port programming under DOS, specifying a number of parallel application and knowledge (2009-06-22, DOS, 207KB, 下载18次)
关于USB底层编程的一套文章，共九篇文章，这是其中的第三篇，其它部分慢慢上传。
USB programming on the bottom of a set of articles, a total of nine articles, this is one of the third, slowly From other parts. (2009-02-12, DOS, 229KB, 下载2次)
关于USB底层编程的一套文章，共九篇文章，这是其中的第二篇，其它部分慢慢上传。
USB programming on the bottom of a set of articles, a total of nine articles, this is one of the second, other parts of slowly upload. (2009-02-12, DOS, 166KB, 下载2次)