/sys$common/syshlp/EFI$HELP.HLB

/sys$common/syshlp/EFI$HELP.HLB
SHOW, MBR, Qualifiers, /BLOCK
^*Conan The Librarian

       /BLOCK=lbn

    The sector to be formatted as a Master Boot Record (MBR). If
    not specified, the default will be the calculated sector for the
    current disk.

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