具有操作系统的基本功能。能够模拟CPU以及CPU管理、模拟内存、模拟硬盘、模拟内存管理、模拟硬盘管理、模拟进程管理、模拟指令系统、模拟中断处理等，是单用户多任务操作系统。-With the operating system s basic functions. To simulate the CPU and CPU management, analog memory, analog disk, analog memory management, disk management simulatio

模拟操作系统的内存调度，硬盘管理，CPU资源分配，进程优先级处理等等(Simulation of memory scheduling, hard disk management, CPU resource allocation, process priority processing and so on)