The disc operating system VDOS was developped developed by the german German company [[Vortex]].
It was provided for use with the [[Vortex Disc Drives]] from [[Vortex]] (F1-D, F1-S, F1-X, M1-D, M1-S or M1-X).
The VDOS ROM also contained a machine language monitor.
VDOS primarily supported as first DOS the Vortex format, which become a standard format later on.
== Germanized-English RSX Commands and VDOS differences compared to AMSDOS ==