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BACKUP COMMAND
3.6 --
Other Options
Other
Valid with
Function
Option
Main Option
U
none, V
The
~U~
option
indicates
~nat
all
ph~sical
sectors,
both
allocated
and
unallocated,
are
to
be
copied
or
verified.
If "U"
is not speciried,
only
the
allocated
sectors, as mapped in
the
y
A
z
A
3.7
Messages
source diskette's allocation table,
will
be used.
The
"v
n
option
will
cause a
ny"
to
be
automatically given as
a
response to
the
rile
name
duplication
error
message.
This
will
automatically
Torce
the
attempted
deletion
Or
the duplicate rile
on the destination
diskette
before
the
Til e
i
s cop
i
e d .
The
II
Y
It
and "
Z ,.
0
P
t ion s
are mutually exclusiVE.
The tlZ" option will cause an
fiN"
to
be
automatically
given as a response to the
file
name
duplication
error
message.
This
will automatically prevent the Tile
on the source diskette from
bei~g
copied
to the. destination diskette.
The
ItZ"
and
"Y" options are mutually exclusive.
The following messages can be displayed
by
the
BACKUP
command.
Not all messages are error messagesl although error
messages are
included
in
this
list.
The
standard
error
messages that can
be
displayed
by
all commands are not listed
here.
BACKUP FROM DRIVE
<s-unit~
TO (d-unit>?
This
indicates
BACKUP
will
copy
to
the
destination
diskette
in drive <d-unit> from the
source
diskette
in
drive
<s-unit>
if
a
"Y"
response is given.
Any other response will cause
control to be returned to
MDOS.
APPEND FROM DRIVE (s-unit> TO (d-unit>?
This indicates that BACKUP will perform the
file
append
process
if
a
"Y"
response is given.
Any
other response will cause control to be
returned
to
MDOS.
Page
03-13
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