Adapter, cartridge, computer system and entertainment system

摘要

An adapter is provided which can be used to adapt a television receiver for a variety of purposes by connecting the television receiver to a computer. A cartridge comprises a memory storing a program and data, and a high speed processor capable of generating a video signal and an audio signal in such signal formats that the television receiver receives the video and audio signals, and displays an image and outputs a sound corresponding to the signals. The cartridge is installed into the adapter to which the video signal and the audio signal are input from the high speed processor. The adapter outputs the video and audio signals as input from the high speed processor to the television receiver.