No. Unlike the Flashback 2, the original Flashback's hardware is totally incompatible with the original Ataris. It's hardware more resembles that of an NES.
The Atari 2600 game usually considered to be the first was "Adventure" in 1979. There is some debate though that other games were developed and completed before this. http://www.insert-disk.com/index.php/atari-2600/183-atari-2600-adventure The standard answer tough will be "Pong" circa 1972 for the arcade version and 1975 for a home version (dedicated machine). There were no interchangable cartridges, it was more of a dedicated device.
Atari
Atari.
Atari VCS
Atari pong
Atari is a game company that named their first console the Atari.
Pong was the first game developed by Atari, Inc.
Pong ATARI was the first gaming system. Pong was their first game.
The first video game was pong. But the first console was Atari.
The Atari 2600, the first in the Atari video game console line, was released in September 1977. It was followed by the Atari 5200 in November 1982 and the Atari 7800 in January 1986.
Atari Jaguar was created in 1993.
the first one i remember was Atari with the Atari 800, didn't last much then came the Atari 2600 then 7200