请认真阅读您的文件包然后写出其具体功能(至少要20个字)。

ecos驱动文档，不错的操作系统eCos_drv.rar-eCos driver files, a good operating system eCos_drv.rar

一个PHP实现的不错的聊天室程序- A PHP realization good chatroom procedure

4. 建立一个有序的顺序表（10，30，35，50，56，100，120），用折半查找方法在此表中查找任一整数，若找到则输出此整数在表中的位置序号，否则输出Not found.-4. Establish an orderly sequence (10,30,35,50,56,100,120) using binary search method in this table as a whole you, if the output is found in this round table position serial number, Otherwise output Not found.

Gps接收机信号处理及实例代码。

这是一个企业的论坛．我参与制作的．大家一起分享-This is a business forum. I participated in the production. To share with everyone

有关CAD/CAM的资料,希望对大家有帮助-Related to CAD/CAM data, and they hope to have everyone help

图形化，线索二叉树，我是个初学者，只有这样的程序，见谅-graphics, data structures, I was a beginner, the only way to the procedures forgiven! !

用java实现的一个投票统计程序,可以实现各种基本功能,可用来学习!-achieved with a vote statistical procedures, can achieve a basic function that can be used to study!

de2开发板的电路，为pcb,powerpcb格式，看看高手如何布板-DE2 development board of the circuit, for pcb, powerpcb format, take a look at how the cloth plate master

很有参考价值的Windows CE嵌入式开发文档资料！英文原版！-of great reference value to the Windows CE Embedded Development Documentation! English original!