在深入分析TI为开发DSP提供的RTS.LIB(RTS.SRC为源泉代码)的基础上，介绍对自定义的文件和设备的操作方法；设计一个简易的Flash文件系统，极大地方便了应用编程。-in-depth analysis for the development of TI DSP with the RTS.LIB (RTS.SRC as the source code), based on the definition from the documents and equipment operation; Design a simple Flash File System, greatly facilitate the application programming.