!!! Atari DOS 1

This is the first Atari DOS from 1979. It should only be used with rare programs, that were developed under this specific DOS.

!!Reference
* [Wikipedia: Atari DOS|http://en.wikipedia.org/wiki/Atari_DOS]

!!Manual
* [Atari Disk Operating System Reference Manual-DOS 1.pdf] ; size: 2.3 MB
* [Atari-Disk Operating System-Reference Manual|http://data.atariwiki.org/DOC/Atari-Disk_Operating_System-Reference_Manual.pdf] ; size: 21.6 MB

!!ATR-Image
* [Atari DOS 1.0.atr]