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  VAR
      DosError : Integer;    { DOS error code }
 
  Unit:     Dos
 
  Context:  Exec, FindFirst, FindNext, GetFAttr, GetFTime,
            SetFAttr, SetFTime
 
  Description
 
    Several procedures and functions defined in the Dos unit report
    error codes in the DosError variable.
 
    The error values indicate DOS error conditions:
 
      Value    Condition
      ═════    ═══════════════════
 
      0        No error
      2        File not found
      3        Path not found
      5        Access denied
      6        Invalid handle
      8        Not enough memory
      10       Invalid environment
      11       Invalid format
      18       No more files