虚模式下存储器管理的特权保护规则图解模型

The Graphic Model of Privileged Protection Rules for Storage Management in an Imaginary Mode

在教学过程中,内存访问中特权保护条件成为微机原理虚模式教学环节中的瓶颈。用构建简单明了的图示模型可以使复杂问题简单化,使之更易理解。

In the process of teaching, the condition of privileged protection in internal storage access has become a bottle neck in the link of the imaginary instructionin in computer principles. It may make complicated matters simplified and understood easily to use a simple and clear graphic model.