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.
Atari Games Corporation was an American producer of arcade games. It was originally the coin-operated arcade game division of Atari, Inc. and was split off into its own company in 1984. When the Atari Inc. division of Warner Communications lost $500 million in the first three quarters of 1983, its arcade coin-op division was the only one to make money.