Крутейший эксперимент от Скота Хансельмана!
https://www.hanselman.com/blog/PortingA15YearOldNET11VirtualCPUTinyOperatingSystemSchoolProjectToNETCore20.aspx
https://www.hanselman.com/blog/PortingA15YearOldNET11VirtualCPUTinyOperatingSystemSchoolProjectToNETCore20.aspx