Atari 16-bit

Atari Mega 2

The professionnal version of the Atari ST with a custom chip called Blitter and a small battery to hold time and date.
2MB of RAM Released:1987

Atari 260ST

Early and cheaper version of the 520ST (mostly for the European market)
512kB of RAM Released: 1985 Quite rare

Atari Portfolio

One of the first MS-DOS (DIP-DOS) compatible pocket computer
Released: 1989

HDD: MegaFile 30

Hard disk

External floppy: SF314

Floppy disk

Display SM124

hi-res (B/W)

Display SC224

color