This
comment
will
be
written
into
each header record
for
comparison
by
MUFREST.
If you
try
later
to
restore
files
for
which
the
headers
do
not
match,
an error message is printed, and the restore is aborted.
When you have typed the
comment,
press RETURN.
You
will
see
...
Type Source File
Specification
- >
__
6.
Respond
with
the name
of
the SOURCE
file
or
files
(i.e., the large
files
which
you
want
to
back
up
such
as A:FILE?DAT).
Press RETURN.
• If you make an error in typing, there
will
be a message, ERROR
IN
SOURCE NAME, and the program
will
terminate
. Re-run MUFBACK,
and type the name
correctly.
• If the the
file
is
not
found, there
will
be a message, SOURCE FILE(S)
NOT
FOUND, and you
will
be asked again
for
the
file
name.
•
You
may
also
get
a message, SOURCE AND DESTINATION
CANNOT
BE ON THE SAME DRIVE. The source
files
remain open during
most
of
the
backup
process, and the
destination
drive
must
be reset
after
every
disk
change, so you
must
specify
a
different
drive for source and
destination.
•
If
no error occurs, you
will
then see
...
Opening
file
- A:FILEA.DAT
Insert
next
disk
and type the
destination
drive name
(A
-
P)
__
A:FILEA.DAT is the
first
file
in
your
specification.
7.
Place a
formatted
disk
in the drive
of
your choice.
8.
Type the
letter
of
that
drive
followed
by a colon.
Press RETURN.
If
the
letter
you type
does
not
specify
one
of
the drives
for
your system,
there
will
be a DRIVE ERROR message. Type the
correct
letter
and a
colon.
You
will
see
...
85