-61   wrPermErr - write permissions error

-60   badMDBErr - bad master directory block

-59   fsRnErr - file system internal error: during rename the old
                entry was deleted but could not be restored…

-58   extFSErr - volume in question belongs to an external fs

-57   noMacDskErr - not a mac diskette (sig bytes are wrong)

-56   nsDrvErr - no such drive (tried to mount a bad drive num)

-55   volOnLinErr - drive volume already on-line at MountVol

-54   permErr - permissions error (on file open)

-53   volOffLinErr - volume not on line error (was Ejected)

-52   gfpErr - get file position error

-51   rfNumErr - refnum error

-50   paramErr - error in user parameter list

-49   opWrErr - file already open with with write permission

-48   dupFNErr - duplicate filename (rename).  A file could not be moved probably because there are two files by the same name in the “Daily Folder” and the “Startup Items" folder located in the “System Folder”.

-47   fBsyErr - File is busy (delete)

-46   vLckdErr - volume is locked

-45   fLckdErr - file is locked

-44   wPrErr - diskette is write protected

-43   fnfErr - File not found

-42   tmfoErr - too many files open

-41   mFulErr - memory full (open) or file won't fit (load)

-40   posErr - tried to position to before start of file (r/w)

-39   eofErr - End of file

-38   fnOpnErr - File not open

-37   bdNamErr - there may be no bad names in the final system!

-36   ioErr - I/O error (bummers)

-35   nsvErr - no such volume

-34   dskFulErr - disk full

-33   dirFulErr - Directory full