mtools: mclasserase
4.7 Mclasserase
===============
The `mclasserase' command is used to wipe memory cards by overwriting
it three times: first with `0xff', then with `0x00', then with `0xff'
again. The command uses the following syntax:
`mclasserase' [`-d'] MSDOSDRIVE
MS-DOS drive is optional, if none is specified, use `A:'. If more
than one drive are specified, all but the last are ignored.
`Mclasserase' accepts the following command line options:
`d'
Stop after each erase cycle, for testing purposes
`p'
Not yet implemented
`Mclasserase' returns 0 on success or -1 on failure.