DOS 1.0

DOS 1.0 24-Sep-1979 (C) 1979 Atari Corp.

Dos 1.0 – Screenshot 01

• For Atari 400/800 and all XL/XE’s
• Written for the 810 diskdrive, so only single-density support
• First DOS release for the 8-bits

System disk (ATR): Dos 1.0