MS-DOS的实时多任务扩充

The Real-Time Multitask Extension of MS-DOS

本文介绍了一种基于MS-DOS3.X的实时多任务操作系统MT-DOS的设计和实现,包括任务管理和资源管理两个子系统,并提出了一种解决DOS重入问题的混合调度策略。

This paper introduces the design and implementation of a realtime multitask operating system MT-DOS based on the popular MS-DOS 3.X and presents a hybrid task scheduling strategy aiming at solving the DOS reentry problem. MT-DOS is composed of task-management subsystem and resource-management subsystem.