Microsoft innovates with MS-DOS Mobile

https://www.youtube.com/watch?v=irJQDGw8Ptk

“Today Microsoft launch MS-DOS Mobile, a new OS designed especially for Lumia smartphones.
Microsoft are going back to where productivity started for millions of people, launching a beautifully simple OS.
The MS-DOS Mobile preview is an essential download for those who remember life before Windows, those who want to go back to BASIC, or even those looking to boot into DOS for the first time. “