-37 bdNamErr - there may be no bad names in the final system!
-38 fnOpnErr - File not open
-39 eofErr - End of file
-40 posErr - tried to position to before start of file (r/w)
-41 mFulErr - memory full (open) or file won't fit (load)
-42 tmfoErr - too many files open
-43 fnfErr - File not found
-44 wPrErr - diskette is write protected
-45 fLckdErr - file is locked
-46 vLckdErr - volume is locked
-47 fBsyErr - File is busy (delete)
-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”.
-49 opWrErr - file already open with with write permission
-50 paramErr - error in user parameter list
-51 rfNumErr - refnum error
-52 gfpErr - get file position error
-53 volOffLinErr - volume not on line error (was Ejected)
-54 permErr - permissions error (on file open)
-55 volOnLinErr - drive volume already on-line at MountVol
-56 nsDrvErr - no such drive (tried to mount a bad drive num)
-57 noMacDskErr - not a mac diskette (sig bytes are wrong)
-58 extFSErr - volume in question belongs to an external fs
-59 fsRnErr - file system internal error: during rename the old