操作系统内存分配模拟，采用首度适应匹配算法，能自动对碎片进行整理-Operating system memory allocation simulation, the first time to adapt to the matching algorithm that can automatically sort out the debris

排序综合算法，很适合初学者学习操作系统使用，写的很清楚易懂的算法。-Sort synthesis algorithm , it is suitable for beginners to learn the operating system , written in very clear and understandable algorithm .