Mattel Intellivision
Released in 1979.
An episode of Knight Rider showed a graphic from the game Auto Racing to represent the real-time map of the car's location.The Intellivision was the first console to offer a musical synthesizer keyboard, also real-time human and robot voices in the games.
Intellivision was also the first to introduce downloadable games though the games were lost once the system was turned off. |  |