Atari 8-bit

The Atari 8-bit is a series of personal computers created by Atari, starting with the Atari 400 and Atari 800.

These computers were developed using the MOS Technology 6502 CPU and ran the Atari DOS operating system.

Below is the complete list of Atari computers that are part of this series:

Atari 400 (1979) - Entry-level, low-cost model that came with 8KB of RAM.
Atari 800 (1979) - Higher-end model featuring a cartridge slot and memory slots allowing for expansion to 48KB of RAM.
Atari 1200XL (1983) - Model featuring a redesigned keyboard layout and 64KB of RAM.
Atari 600XL (1983) - New low-cost model with 16KB of RAM.
Atari 800XL (1983) - A model that was cheaper to produce than the Atari 1200XL.
Atari 65XE (1985) - Similar to the Atari 800XL, but housed in the same case style as the Atari 520ST.
Atari 130XE (1985) - Model with RAM increased to 128KB.
Atari 800XE (1985) - German version of the Atari 65XE.
Atari XEGS (1987) - Console based on Atari 65XE hardware and compatible with various software titles.