arm 2440 开发资料包，文档和工具-arm 2440 to develop information packages, documents and tools

磁盘调度模拟程序，观察磁臂寻道时的移动过程，再采用不同的寻道算法，比较不同。*先来先服务调度算法 *最短寻道优先调度算法 *扫描算法 *循环扫描算法 -Disk scheduling simulation program, observe the magnetic Seeker arm movement when the process of re-seeking algorithms using different, more different.* First come fi