说明：  国 产实时操作系统都江堰操作系统的用户手册，里面有很多操作系统的设计思想和设计理念，无论是对学习实时操作系统还是编译思想都有很多启发作用
(The user manual of the DJYOS of domestic real time operating system contains many design ideas and design ideas of the operating system, which has a lot of inspiration for both the learning of real time operating system or the compilation idea.)