Comment isnt the patent invalid because of ultima online? (Score 1) 106
In May 1996, Ultima Online: Shattered Legacy is shown at the 1996 E3 Expo.
ultima online had "2d" graphics but is a 3d game (it has x y and z coordinates)
Established technology tends to persist in the face of new technology. -- G. Blaauw, one of the designers of System 360