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 Lynx / Lynx II - 1989. The first of many challengers to the Game Boy was Atariâs Lynx, co-developed with Epyx and released in 1989. The system had far better graphics than the Game Boy, in some cases riviling the console systems of the time, but it was big and much more expensive than Nintendoâs affordable unit.