此为制作IMG文件的源码。根据readme中提供的说明下载相应编译器就可。-IMG production of this document to the source. According to the readme provided in the corresponding download compiler can.

这是传说中的TCC编译器源码，它是一个只有1M却功能齐全的C编译器，作者已停止更新，这是最后一版-TCC compiler source legendary, it is only 1M but full-featured C-compiler, the author has stopped updating, this is the last edition

ucos-II书的源码，还有电子书哦！用的是Borland编译器-ucos-II source code book, as well as e-book Oh! Using a Borland compiler