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DOS下屏幕保护程序的设计与实现
引用本文:王爱平,陈志强.DOS下屏幕保护程序的设计与实现[J].淮北煤炭师范学院学报(自然科学版),1999(3).
作者姓名:王爱平  陈志强
作者单位:淮北煤师院计算机系
摘    要:本文就在DOS状态下如何实现屏幕保护进行了研究和探讨,在全面剖析DOS的基础上,成功地解决了代码重入、任务切换、汉字系统伪文本方式的识别,计算机屏幕的保护与恢复等设计DOS下屏幕保护程序的难题,实现了DOS下的屏幕保护。

关 键 词:屏幕保护  时钟中断  内存驻留  任务切换  代码重入

The Design and Realization of Screen Preservation in DOS State
WANG Ai-ping, CHEN Zhi-qiang.The Design and Realization of Screen Preservation in DOS State[J].Journal of Huaibei Coal Industry Teachers College(Natural Science edition),1999(3).
Authors:WANG Ai-ping  CHEN Zhi-qiang
Abstract:This paper studies and discusses the methods of design and realization of screen preservation in DOS state. Basing on the analysis of DOS system it has solved successfully the problems of about design and realization of code rewriting, task suspended and resume, screen preservation and restoration in DOS state.
Keywords:screen preservation  clock interrupt  internal memory stay  task suspended and resume  code rewriting  
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