involving on-screen location information, e.g. screen coordinates of an area at which the player is aiming with a light gun

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Video games, i.e. games using an electronically generated display having two or more dimensions > Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment > by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle > involving on-screen location information, e.g. screen coordinates of an area at which the player is aiming with a light gun