• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2014, Vol. 36 ›› Issue (A1): 103-106.

• 论文 • 上一篇    下一篇

操作系统教学中与硬件相关的几个疑难问题探讨

罗宇,唐玉华,文艳军,李姗姗   

  1. (国防科学技术大学计算机学院,湖南 长沙 410073)
  • 收稿日期:2013-11-07 修回日期:2014-01-24 出版日期:2014-05-01 发布日期:2014-05-01

Discussion on several problems associated with
the hardware in the teaching of operating systems               

LUO Yu,TANG Yuhua,WEN Yanjun,LI Shanshan   

  1. (College of Computer,National University of Defense Technology,Changsha 410073,China)
  • Received:2013-11-07 Revised:2014-01-24 Online:2014-05-01 Published:2014-05-01

摘要:

重点探讨了与计算机原理相关的几个重要知识点:中断与异常、原语的实现技术、页式虚存管理。特别澄清了中断与异常的不同,P.V.操作的忙等待实现方式,给出了访存指令执行过程中硬软件之间的交互。

关键词: 操作系统, 计算机原理, 教学

Abstract:

This paper discusses some important knowledge related with Computer Principles: Interruption and Exception, Primitive implementation, Paged Virtual Memory Management. Especially to clarify the difference between Interruption and Exception, the busy-waiting implementation of P.V., and giving the interaction between hardware and software which is in the process of executing Memory Access Instruction.

Key words: computer principles;operating systems;teaching