;  2  LLEGAL ERROR
;  3  MPTY DIRECTORY
;  4  AD  MODE
;  5  AN'T CREATE
;  6  ILENAME LENGTH
;  7  AMDRIVE FULL
;  8  AN'T CLOSE
;  9  ILE RITE
; 10  ILE EAD
; 11  O SUCH FILE
; 12  ND OF ILE
; 13  INE TOO LONG
; 14  PASTIC LINK
; 15  NKNOWN COMMAND
; 16  UT OF MEMORY
; 17  AN'T REMOVE
; 18  O SUCH DIRECTORY
; 19  CCESS
; 20  IRECTORY NOT EMPTY
; 21  ISK WRITE
; 22  OT EXICUTIBLE
; 23  ILE EXISTS
; 24  AILED
; 25  ISSING QUOTE
; 26  AD CODE
; 27  LAG
; 28  LOGGED PIPE
; 29  HELL STACK
; 30  WILIGHT ONED
; 31  INE PREPROCESSING
