1.0. The command is used on
DOS,
Digital Research FlexOS,
IBM/
Toshiba 4690 OS,
SISNE plus, IBM
OS/2 and
Microsoft Windows. It is available in
MS-DOS versions 3.2 and later and
IBM PC DOS releases 1 and later.
Digital Research DR DOS 6.0 and
Datalight ROM-DOS also include an implementation of the command. The
FreeDOS version was developed by Michal Meller. The diskcomp command does not work with
hard disk drives,
CDs,
network drives,
Zip drives, or
USB flash drives, etc. It also does not allow comparison from 3.5 inch drive to 5.25 inch drives, and vice versa. The source and target drive must be the same size. ==Examples==