美国加州大学操作系统课程实验平台Nachos，在美国非常流行，国内很多大学也采用。-the University of California courses on operating system platform Nachos, very popular in the United States, Many universities have adopted.

在VMware虚拟机环境下安装了Linux后，以linux为环境，搭载NachOS4.0的文档教程，附有NachOS源码-Installed Linux VMware virtual machine environment to linux environment, equipped with NachOS4.0 Documentation Tutorials

nachos4.0版本中的代码，用c编写-code in nachos4.0 versions