说明：  该压缩包中包含了ARM映象文件格式，及用gnu tools来 开发arm程序及分析映象文件机理的文档，并提供了一个 bios的源码，对于想弄清楚arm原理及执行文件原理的人员 来说有非常好的参考价值
(The compression package contains ARM image file format, and the gnu tools used to develop procedures and analysis arm mechanism of the document image files and provides a source bios, the arm would like to clarify the principle and the implementation of the principle of personnel files term has a very good reference value)