Xerox 1186 User Manual page 65

SOFTWARE INSTALLATION
unreadable pages [first ... iast pius one)
1.
This indicates a hardware problem. You should
run the disk diagnostics and probably have the
pages marked bad.
missing pages [first . .Jast plus one)
2. Some of the file pages have not been allocated
correctly. You will probably see this
aher
getting VERIFY ERRORS in Lisp.
duplicate page found
3. Self-explanatory
orphan page found
4. The scavenger found an allocated disk page
that it believes belongs to no allocated file.
unknown problem
5. This is a catch-all for cases not covered by the
previous four.
Return to the top level (Interlisp-D Executive) and
call SCAVENGEDSKOIRECTORY from Lisp unless case
1 or 2 reported that page 0 of a fi Ie was damaged. If
the only problems· were of class 3 or 4, you shou I d
be able to resume normal operation.
In cases
1,
2, and 5 we recommend that you copy the
files from the local disk to floppies or a file server,
then erase the volume using the System Tool's
Erase! command. Do not attempt to access the
damaged files in any way. The function
FILENAMEFROMID will let you translate from Pilot
file 10's into file names.
(FILENAMEFROMID LOWHALF HIGHHALF
VOLUMENAME) [Function]
This function take a Pilot file 10, as printed by the
Scavenger and tries to find that file in the LISp
directory of the given volume, returning a string
XEROX 1186 USER'S GUIDE
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