Xbox 360 HD DVD Emulator?

alguien tiene idea de que es http://www.microsoft.com/presspass/press/2007/dec07/12-13HDDVDEmulatorPR.mspx

ya sabia yo que tenia que haber un español en el fracaso del hd-dvd
said Jordi Ribas , general manager of HD DVD at Microsoft. “Microsoft developed the Emulator to help save studios and postproduction houses time, resources and costs involved with the creation of HD DVD content, and let them focus on what really matters — pushing the envelope with the format.”

Esa noticia es de cuando sale el addon del hd-dvd para la 360.