OSS DOS XL is a Disk Operating System (DOS) written by Paul Laughton, Mark Rose, Bill Wilkinson and Mike Peters and produced by Optimized Systems Software (OSS) for Atari 8-bit microcomputers. It was designed to be compatible with Atari DOS which came shipped with Atari's disk-drives.
DOS XL from OSS is the sucessor of OS/A+ DOS. This command line DOS was delivered together with the Indus GT Drive and many OSS Language Products.
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; original OSS DOS XL version 2.30 from 12/1983; User's Guide and Reference Manual; printer optimized ; size: 88.2 MB ; mega-thanks to Allan Bushmann and Mr.Fish from AtariAge for providing us with that incredible good quality! We owe you very much!
; original OSS DOS XL version 2.30 from 12/1983; User's Guide and Reference Manual; screen optimized ; size: 12.7 MB; mega-thanks to Allan Bushmann and Mr.Fish from AtariAge for providing us with that incredible good quality! We owe you very much!
; German PDF-version, size: 7.5 MB
; German DJVU-version, size: 2.3 MB
; Masterdisk for SD diskettes; usable for everything, but without further options, please see the manual below
; same as above for DD diskettes
; Masterdisk for SD diskettes; usable for XL- and XE-machines with OSS Supercarts only, takes advantage of the special carts while using less ram and offering further options, please see the manual below
; same as above for DD diskettes
; Masterdisk for SD diskettes; usable for XL- and XE-machines with NON-OSS Supercarts only, takes advantage of further options, but uses more ram, please see the manual below
; same as above for DD diskettes
; plain version, just DOS
; plain version, just DOS with color option adaptable to the user's wishes