著名操作系统Plan 9的第三版的部分核心源代码。现在很难找到了。Plan 9是bell实验室开发的Unix后继者。-Well-known, the third edition of Plan 9 operating system, part of the core source code. Now difficult to find. Plan 9 was developed in the laboratory bell successor Unix.

自己写的操作系统教案（教师用的word文档哦），另外还有一个ppt课件，有需要的朋友可以在我的上传文件里面查找。-Write your own operating system lesson plan (teachers use word document oh), there is another ppt courseware, a friend in need can find the inside of my upload.

《操作系统》课程课件，对这门课程有大致的规划，很详细的讲解了操作系统的原理，是学习的好帮手。-" Operating System" courseware, this course have a general plan, very detailed explanation of the operating system works, is to learn a good helper.

广东工业大学《操作系统》课程设计任务书--设计一个文件系统-Guangdong university of technology "operating system" the design plan descr iptions of the course design, a file system