操作系统课程设计，模拟采用多道程序设计方法的单用户操作系统，该操作系统包括进程管理、存储管理、设备管理、文件管理和用户接口四部分。-Operating System Course Design, simulation programming method using multi-channel single-user operating system, the operating system, including process management, storage management, device management, file management and user interface of four parts.