回调函数 function callback

使用VB访问WINCC，可实现第三方软件控制S7200的PLC-use VB to visit WINCC, achieving third-party software control S7200 PLC

《Delphi串口及语音传真高级编程》所附带光盘的源程序，网上不多见，可执行程序网上较多- "Delphi String Mouth And Pronunciation Facsimile High-level Programming" supplements the compact disc the source program, on-line not sees, but the executive routine on-line are more

串口通讯底层软件，测试资料-serial communications infrastructure software, test data

调试多年的CRC通用程序,适于各种生成多项式.调试通过.与手工算法一致 -debugging years of CRC program, suitable for a variety of generating polynomial. Debugging through. Consistent with the manual algorithm

读取Windows Mobile 6中的SIM卡存储信息，包括条目容量，已用条目数，存储长度等。C#编写，VS2005下编译。-Windows Mobile 6 to read the SIM card to store information, including entry capacity, has spent a few entries, storage length. C# Prepared, VS2005 compiler under.

这是一个在ＤＳＰ上实现的ＲＳ纠错编解码算法，很实用，希望对各位大侠有帮助-This is a realization of the DSP RS error correction coding, very practical, and I hope to help you Shanhaiguan

语音LPC压缩算法源代码（C语音）-voice compression algorithm source code (C voice)

最简单的vb聊天程序 winsock实现-most simple vb chat program to achieve winsock

430_C的一些源代码2-some code about 430_3

一个简单的SIPproxy，拿来给大家用，很多终端都能注册-SIPproxy a simple, we used to use a lot of terminals would be registered