主存的分配和回收+最先适应算法（代码） 操作系统实验-Main memory allocation and recovery+ First adaptation algorithm (code) operating system experiment

操作系统实现文件系统构建。 该文件里只有实验报告，但是报告里有完整代码。程序详细注释。-Construction of the operating system for file system. The file is only experimental report, the report contains integrated code. Procedures detailed comments.