Before revision: First- through fourth-generation video game consoles commonly used this method to connect to the television, which was used as the audio and video device for the game , with some variations (the Atari 2600, for example, used a Channel 2/3 output switch) .
After revision: First- through fourth-generation video game consoles commonly used this method to connect to the television, which was used as the audio and video device for the game .