+------------------------------------------------------------------------
  |
  |      CBM DOS V10 Error Messages
  |
  +------------------------------------------------------------------------
  |
  |   Error #00:  OK
  |   Error #01:  FILES SCRATCHED,XX (,TT,SS on error)
  |   Error #02:  PARTITION SELECTED
  |   Error #20:  READ ERROR (block header not found),TT,SS
  |   Error #21:  READ ERROR (no sync character),TT,SS
  |   Error #22:  READ ERROR (data block not present),TT,SS
  |   Error #23:  READ ERROR (checksum error in data block),TT,SS
  |   Error #24:  READ ERROR (byte decoding error)
  |   Error #25:  WRITE ERROR (write-verify error),TT,SS
  |   Error #26:  WRITE PROTECT ON,TT,SS
  |   Error #27:  READ ERROR (checksum error in header),TT,SS
  |   Error #28:  WRITE ERROR (long data block)
  |   Error #29:  DISK ID MISMATCH,TT,SS
  |   Error #30:  SYNTAX ERROR (general syntax)
  |   Error #31:  SYNTAX ERROR (invalid command)
  |   Error #32:  SYNTAX ERROR (invalid command)
  |   Error #33:  SYNTAX ERROR (invalid file name)
  |   Error #34:  SYNTAX ERROR (no file given)
  |   Error #39:  SYNTAX ERROR (invalid command)
  |   Error #50:  RECORD NOT PRESENT
  |   Error #51:  OVERFLOW IN RECORD
  |   Error #52:  FILE TOO LARGE
  |   Error #60:  WRITE FILE OPEN
  |   Error #61:  FILE NOT OPEN
  |   Error #62:  FILE NOT FOUND
  |   Error #63:  FILE EXISTS
  |   Error #64:  FILE TYPE MISMATCH
  |   Error #65:  NO BLOCK,TT,SS
  |   Error #66:  ILLEGAL TRACK AND SECTOR,TT,SS
  |   Error #67:  ILLEGAL SYSTEM T OR S,TT,SS
  |   Error #70:  NO CHANNEL (available)
  |   Error #71:  DIRECTORY ERROR,TT,SS
  |   Error #72:  DISK FULL
  |   Error #73:  COPYRIGHT CBM DOS V10 1581
  |   Error #74:  DRIVE NOT READY
  |   Error #75:  FORMAT ERROR
  |   Error #76:  CONTROLLER ERROR
  |   Error #77:  SELECTED PARTITION ILLEGAL
  |
  |  Not used (hidden messages):
  |
  |   Error #79:  SOFTWARE DAVID SIRACUSA. HARDWARE GREG BERLIN
  |   Error #7A:  DEDICATED TO MY WIFE LISA
  |
  +------------------------------------------------------------------------