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.
The console was originally sold as the Atari VCS, an abbreviation for Video Computer System. Following the release of the Atari 5200 in 1982, the VCS was renamed to the Atari 2600, after the unit's Atari part number, CX2600.