摘要： 阐述了Intel 3级环系统、段选择器和调用门的原理，在此基础上提出了一种从NT用户态进入0级环的方法，从而解决了在NT中使用软件来模拟触发和监测中断的问题。
关键词:
0级环,
段选择器,
调用门
Abstract: This article introduces about Intel three rings system,segment selectors and callgates.It brings a method about how to enter Windows NT ring 0 from NT user mode. And so,it solves the problem of how to trigger and monitor the hardware interrupt by software simulation.
中图分类号:
张超,赵银亮,詹翔. Windows NT/2000中触发和监测中断的软件模拟[J]. , 2003, 29(06): 191-192.
ZHANG Chao，ZHAO Yinliang，ZHAN Xiang. Software Simulation to Trigger and Monitor Interrupt in Windows NT/2000[J]. , 2003, 29(06): 191-192.