AtariArtist [Model RX8053]
Atari 800 cart. published 37 years ago by Atari, Inc.
Listed and emulated in MAME !
AtariArtist © 1983 Atari, Inc.
OSS OS/A+ - ATARI version 2.00 Copyright (C) 1982 OSS, Inc.
can be found in the code.
Easter Egg: Put the cursor in the center of the Atari symbol and click on it. The 'Have you played Atari today?' tune will play!
An undocumented feature allows you to load/save uncompressed files (under the name PICTURE) using the <> keys.