| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| a1200xl | Atari 1200XL | 1982 | Atari | Yes | a800 |
| a130xe | Atari 130XE | 1986 | Atari | Yes | a800xl |
| a400 | Atari 400 (NTSC) | 1979 | Atari | Yes | |
| a400pal | Atari 400 (PAL) | 1979 | Atari | Yes | a400 |
| a5200 | Atari 5200 | 1982 | Atari | Yes | |
| a5200a | Atari 5200 (2-port) | 1983 | Atari | Yes | a5200 |
| a600xl | Atari 600XL | 1983 | Atari | Yes | a800xl |
| a65xe | Atari 65XE | 1986 | Atari | Yes | a800xl |
| a65xea | Atari 65XE (Arabic) | 1986 | Atari | Yes | a800xl |
| a800 | Atari 800 (NTSC) | 1979 | Atari | Yes | |
| a800pal | Atari 800 (PAL) | 1979 | Atari | Yes | a800 |
| a800xe | Atari 800XE | 1986 | Atari | Yes | a800xl |
| a800xl | Atari 800XL (NTSC) | 1983 | Atari | Yes | |
| a800xlp | Atari 800XL (PAL) | 1983 | Atari | Yes | a800xl |
| xegs | Atari XE Game System | 1987 | Atari | Yes |