/Dos/0subs.Dos

Ataridos/    Atari DOS, the standard DOS by Atari
Mydos/       Compatible to Atari DOS, with more features, incl. subdirectories
Spartados/   Like MSDOS, with shell interface, subdirectories and timestamping
Superdos/    SuperDOS
Warpdos/     WarpDOS for Happy Drives