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COpy COMMAND
7. 1 -- Use
VERIFY IN PROGRESS
while
the
verification is taking place.
IF the files being
compared are both diskette files,
then the parts of the files
that
do
not
compare
will
be
displayed
in the following
Tormat:
SECTOR
nnnn
OFFSET
xx
SRC-yy
DST-zz
where
IInnnn"
is the logical sector number of the
File,
"XX"
is the offset into the sector,
"~y"
is the source File's byte
(<name
1)-),
and
"IZ"
is the destination
-Fil'e's
blJte
«name
2:> ) .
A 11
va
1
u e s a'r e
dis
p
I
a
4J
e din hex
ad
e c
i ma 1.
riles
heing
files' RIBs will also be included in the
ensure that the load information matches.
c:
ompared
~
then
tn
e
verify
process
to
In
the
event
that
only
a sector number is
displa~ed
during the veri-Fy process (no byte discrepancies shown), then
the
two
files
are
of
different.
lengths.
The files are
identical through the end-of-file of the shorter
File.
The
sector
number displayed is one sector beyond the end-or-file
of the shorter file.
When
veri~ying
a diskette file with
a
non-diskette file,
the
mis-comparisons between the two files are displayed in a
slightly diFferent format as shown below:
RECORD mmmmm
OFFSET kkk
SRC-yy
DST-zz
Ulhere "mmmmm" is the physical record number in
the
diskette
file
(in
decimal),
IIkkk"
is
the offset within the record
( a
1
so
i
n
dec i
rna
1 ) ,
and
"
y y ..
and
II
z
Z ..
are
the
sa mea s
described
above.
Ir
the
t~o
files being compared are
of
diFferent lengths.
and
if
they
are
I
identical
through
the
end-of-file
of
the shorter -File,
then the offset portion of
the error message will not be printed.
The
ilL"
option can be used in conJunction with
the
"V"
option
to cause the mis-comparisons between the two files to
be printed on the line printer instead of the console.
7.1.5
Automatic verification
The "B"
option
can
be
used
when
copying
from
one
diskette file to another to automatically cause the two riles
to be verified after the copy has taken
place . .
Section 7.1.1
describes
the
copy
process
between
two
diskette
files.
Section 7.1.4 describes the verification process.
,
..
--...
.
\
'.
)
I
.J
Page
07-06
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