XBOX ONE BC: Here's how backward compatibility works:

[Adinnieken]

kowenicki said:

In short, the engineers built a full Xbox 360 emulator that runs inside the Xbox One.

I wish there was a way to virtually rub the noses of everyone who said it was impossible to emulate the Xbox 360 on the Xbox One because there wasn't enough power and that you needed a system much more powerful than what the Xbox One was, when I said it was possible and Microsoft could do it because they new how both the old and new system worked.