Direct X 7 fire Screen FX c/c

电池的充放电模型，可实现能量的双向流动，对于理解DC/DC双向变换器很有帮助。(Battery charge and discharge model, two-way flow of energy can be achieved, for understanding the DC/DC bidirectional converter helpful.)

这篇公式[DirectShow application development formula BCB settings]文章就是使用这个公式的例子

外部网页加广告源码程序，结合易语言超文本浏览框支持库和DirectX2D支持库，将广告嵌入到网页窗口中。(Plus external web advertising source program, combined with easy language support library hypertext browsing box and DirectX2D support library , the advertising embedded in Web pages window.)

windows下DirectShow 采集音频和视频的例子内有详细注释-windows under the DirectShow capture audio and video examples, there are detailed notes

directxtextures0.1.win32 program.

一个不错的视频会议代码， 使用源代码可以先安装 delphiX -a good video conference code, the use of the source code can install delphiX

编译代码需要Windows XP及其以上的版本，运行程序需要数字电视卡。同时需要安装DirectX 9。-compiled code need Windows XP and above versions, operational procedures need digital TV card. While the need to install DirectX 9.

DirectX高级动画制作的源码 其余几部分还没上传-DirectX senior source animation not upload the remaining parts

cdxfilter和cdxgraph的源代码，加入到工程下可以使用。-cdxfilter and cdxgraph the source code, added to the project can use.

DirectSDK中中文帮助文档，很值得一看的文件-DirectSDK in English to help document, the document is worth a visit