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.
Soon they figured out how to transfer the arcade games to home television systems and Pong became a household staple. With the development of game cartridges, the designers at Atari developed the Atari 2600, which dominated the home game industry through the late 1970s and early 1980s.