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REPAIR
COMMAND
22.4 -- Retrieval Information Block Check
RIB CLUSTER ALLOCATION DUPLICATION
This
error message wil"! be displayed if two SOWs
describe the same
ph~sical
cluseter,
All
SDWs
must span unique segments of the diskette.
ILLEGAL SOW TERMINATOR
This
error
message will be displayed if the SDW
that
a~ts
as the terminator for the other segment
descriptors
does
not
exist or if it contains a
logical sector number (used
for
monitoring
the
logical
end-of-file)
that
is not a part of the
allocated file.
NON-CONTIGUOUS SDW ERROR
This error message will
be
displayed
iF
files
with
the
contiguous
allocation
attribute have
SDWs
that
describe
a
segmented
area
of
the
diskette.
NON-O BYTES AFTER SOW TERMINATOR
This
error
message
will
be displayed ir
bytes
following the terminating SDW are not zero.
Only
Files
in
the
memory-image
format
can
have
non-zero
bytes
in
the
RIB
follo~ing
the
terminatorl
and
then
only
beginning
with the
117th
(decimal)
byte
of
the
sector
(117
is
relative
to
zerOi
ze~o
being the First byte in
the RIB>'
BINARY LOAD FILE RIB ERROR
This error message can be displayed for a variety
of
reasons.
The
RIB
of
memory-image
files
contains special load
information
in
the
last
eleven
bytes
of
the sector.
If
those bytes do
not meet the following specifications,
this error
message
will
be displayed.
The
o~fsets
used to
refer to the various bytes are relative
to
zero
(zero
being
the
first byte of the
RIB
sector).
All offsets are given in decimal.
1.
Byte
117,
the number of bytes
to
load
from
the last sector,
must be non-zero: a multiple
of
8,
an dIe s s t
h
an or e qua
1
to
128 ( $80 ) .
2.
Bytes
118-1191
the number of sectors to load,
must
contain a number that is non-zero,
less
than the total numbeT' of sectors allocated to
the
f i
1
e,
and
less
than
or
equal to
512
($200) .
Page
22-13
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