Kreisen 3 8 6 X / X E Manuel D’Utilisation

will copy all of the files ending in SALES.RPT to the B drive.
The command:

A >COPY MAYSALES.*B:

will copy all files about MAYSALES to the B drive.

A final example:

A>COPY *.* C:

will copy all of the files on a diskette in the A drive to the
hard disk drive. This command is useful when backing up
diskettes containing data files.