The disc operating system for use with the Vortex Disc Drives from Vortex.
VDOS was supplied on rom, and came in two versions: VDOS 1.0 and VDOS 2.0
Manual
Vortex Vdos 2.0 Manual (pdf) (also describes how to upgrade from VDOS 1.0 to 2.0)
The disc operating system for use with the Vortex Disc Drives from Vortex.
VDOS was supplied on rom, and came in two versions: VDOS 1.0 and VDOS 2.0
Vortex Vdos 2.0 Manual (pdf) (also describes how to upgrade from VDOS 1.0 to 2.0)