Video entertainment system adapter and image display method of a video entertainment system using a video entertainment system adapter

摘要

A video entertainment system adapter unit is provided for use on a video entertainment system, such as video game machines, to increase the processing power and complexity of the video images. The adapter unit includes at least a computer for generating image data and a video display processor for controlling display images from the image data generated. An interface is provided for connecting the adapter computer with the video entertainment computer, while a priority circuit permits comparing the priority of a display image from the video entertainment system with the priority of a display image from the adapter on a pixel basis, and an image selection circuit can select from the respective display images in accordance with the priority to provide a corresponding video display.