>>11 この件ですね。 http://www.gameinformer.com/News/Story/200508/N05.0817.0833.42784.htm >GI: Will original Xbox titles be playable on 360s without hard drives attached? > >Koch: Backwards compatibility will only be possible with a machine with a hard drive. >Our goal is to have virtually all of the games work on the Xbox 360. There is a quality >control issue that we take seriously that we want to make sure that we’re saying, >“Hey, these games work on a backwards compatible basis.” [We want to make sure] >that we’ve taken the necessary steps to ensure the quality around that.