http://seattlepi.nwsource.com/business/334438_bungie06.html
http://seattletimes.nwsource.com/html/businesstechnology/2003928945_bungie06.htmlFor the "forseeable future" all Bungie games will be on Xbox consoles and PC's, but they will eventually have the freedom of a third party to develop on other consoles if they wish. They have "no plans to do so" at this time.
Halo is retained in its entirity by Microsoft.
Microsoft has maintained an undisclosed minority equity interest in Bungie.
starcraft - Playing Games = FUN, Talking about Games = SERIOUS