It&#x27;s a fully emulated PC: CPU, memory, hard drive, … 
The CPU especially took me very long to get right with all the details to run Windows 98.<p>The code is here: <a href="https:&#x2F;&#x2F;github.com&#x2F;copy&#x2F;v86" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;copy&#x2F;v86</a>