You have to remember that until the PS2 arrived no mainstream console was ever backward compatable. Only with the purchase of add-ons had a console had any backward compatability (and we know what happens with add-ons)Originally Posted by Famished
To make 360 play Xbox games the Hdd is going to be needed, (rumours persist that there will be 2 versions of 360, with/without hdd) another spanner in the works points to Nvidia asking for royalties as they own a fair amount of tech in the current console.