An operating system such as MS-DOS can load additional device drivers, such as CD-ROM drivers, but needs all of the hardware drivers already loaded at startup.

诸如MS - DOS之类的操作系统可以加载其他设备驱动程序，例如CD - ROM驱动器，但是需要所有硬件驱动程序在启动时就已经加载上来了。

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This paper presents a real-time and multi-task processing system developed on IBM PC-DOS (or MS-DOS) which is a single user and single-task operating system.

本文介绍了在IBM PC的单用户单任务磁盘操作系统IBM PC—DOS或MS-DOS基础上实现的一种适用于各种监控系统的实时多任务系统。

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MS-DOS is a single-tasking, single-user operating system with a command-line interface.

MS-DOS是带有命令行界面的单任务处理、单用户操作系统。

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MS-DOS and later Windows as the dominant operating system for the personal computer thanks to its own pioneering efforts, the brilliance of its business strategy and the network effects that give a single standard inherent advantages over any rivals.

ECONOMIST: Busted | The

MS-DOS, Microsoft's pre-Windows operating system, provides new detail.

ECONOMIST: Microsoft

The big break came in 1980 when an agreement was signed to provide the operating system that became known as MS-DOS, for IBM's new personal computer.

BBC: Bill Gates