编程序模拟请求页面调度中的页面置换算法，基于同样的页面序列对比它们的命中率，观察当物理内存容量变化时算法的结果有什么不同。-Programmable analog paging request in the page replacement algorithm, based on the same page sequence comparison of their hit rate was observed when the algorithm changes the physical memory capacity of any different results.