By a specific example, This paper shows how to use the NuMega VtoolsD 3.0 to program virtual device driver(VxD) running under Windows 98/Me.

• 通过具体的实例介绍了如何使用NuMegaVtoolsd3.；0编写在Windows98/Me下运行的虚拟设备驱动程序VxD。