UPDATE: While the PC version of the NESbox still seems to be okay, Microsoft has pulled the Xbox One version from the store.
Microsoft says: "Your product was unpublished globally or from specific markets". They want me to remove xbox platform support and republish
— nesbox.com (@nesboxcom) September 10, 2016
With the Universal Windows Platform, developers are able to submit apps that can work on Xbox One. If you always wanted to play the SEGA Genesis library on Xbox One, you will have your chance really soon.
— nesbox.com (@nesboxcom) September 5, 2016
An emulator called NESbox will let you play NES SNES and SEGA Genesis games has passed certification and will be available in the near future. You’ll be able to play SEGA Genesis games from the comfort of your couch and Xbox One!