For married dependents who are under the age of 65 and not blind, you generally must file a federal income tax return if your unearned income was more than $950; if your earned income was over $5,950; or if your gross income was at least $5 and your spouse files a separate return and itemizes deductions.
The Atari 2600 came out in 1977. Originally known as the VCS or  Video Computer System, it was renamed to it's catalog number  (CX-2600) in 1982.
CX2600 Video Computer System 1977. Atari's shining star: The Atari 2600 Video Computer System, Model # CX-2600. The initial concept for the Atari 2600 was designed in Grass Valley, California.Then it was moved down to secret offices on Division St. in Campbell, CA. The Atari 2600 team consisted of Jay Miner, Steve Mayer, Ron Milner and Joe Decuir.The case design was done by Douglas Hardy and Fredrick Thompson.X2600 Video Computer System 1977. Atari's shining star: The Atari 2600 Video Computer System, Model # CX-2600. The initial concept for the Atari 2600 was designed in Grass Valley, California.