游戏开发包。DirectX相关的组件包装, DirectDraw、D3D、DirectInput、DirectSound、DirectPlay、DirectMedia、及MIDI播放；图形文件读写；网络编程；多线程等方面很多内容, Game development package. DirectX correlation module packing, DirectDraw, D3D, DirectInput, DirectSound, DirectPlay, DirectMedia, and

利用directx实现了多线程间消息传递，编程环境是vs2005，语言c-Multi-threaded message passing between