页面虚拟存储,模拟分页式虚拟存储管理中硬件的地址转换和缺页中断，以及选择页面调度算法处理缺页中断。采用先进先出调度算-Page of virtual storage, to analog paging virtual memory management hardware address translation and page fault interrupt, as well as select paging algorithm processing a page fault. Using FI