虚拟磁盘的上层应用程序，用于打开和关闭虚拟磁盘-the upper application procedures for opening and closing the virtual disk

xmsdsk为dos下最好的虚拟内存盘工具，个人资料搜集翻译整理而成。-xmsdsk dos under the best of the virtual memory disk tool to collect personal data translation sorted out.