qa.hlp (Table of Contents; Topic list)
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Int 21H Function 39H
   Summary  Notes  Example  Back
──────────────────────────────────────────────────────────────────────────────
 
  Description:  Create Directory
 
  Creates a directory using the specified drive and path.
 
  Input                                     Output
  ══════════════════════════════            ══════════════════════════════
  AH=39H                                    If function successful
  DS:DX=segment:offset of ASCIIZ            Cary flag=clear
        pathname                            If function unsuccessful
                                            Carry flag=set
                                            AX=error code
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