Several new emulators and homebrew games have been updated for the Xbox1:
* Odamex v0.5.4 - more details/forum-thread
* Bluemsx v5 - more details/forum-thread
* Nestopiax v1.2 - more details/forum-thread
* Final Burn Legends v1.4 - more details/forum-thread
* PCSXBox v2 unofficial - more details
* CoinOPS 2 R6 - more details
http://www.xbox-scene.com/xbox1data/...AVdoHOxmIG.php