摘要
介绍利用内存驻留技术，在单任务的ＭＳ－ＤＯＳ环境下，开发出具有有限多任务功能的应用软件，解决了微机生产过程监控系统软件开发的一个难题。
Abstract This paper introduces how to make use of TSR to devlop the application software with limited multitask funcion in the environment of MS-DOS．A key problem of devel-oping PMCS software is solved. key Words pmcs,TSR,limited-multitask
