摘要
论述了在Windows 98/2000操作系统下如何实现MS-DOS应用程序对硬件设备的访问。详细分析了在Windows 98中的VxD技术及工作原理,在Windows 2000中的VDD技术及工作原理,以及如何利用VxD和VDD技术完成对硬件设备端口的访问。
This paper expounded that how to realize the access to hardware device by MS - DOS application under Windows 98/2000, and analysed VxD technology and operation principle in Windows 98, VDD technology and operation principle in Windows 2000 in detail , and how to utilize VxD and VDD technology to finish visit to hardware equipment port.
出处
《信息技术》
2005年第12期90-91,共2页
Information Technology
关键词
虚拟设备驱动程序VXD
虚拟机管理器VMM
VDD
VDM
virtual device driver (VxD)
virtual machine managing device (VMM)
virtual device Driver (VDD)
virtual DOS machine (VDM)