HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                   INT 21,39 - Create Subdirectory (mkdir)

       AH = 39h
       DS:DX = pointer to ASCIIZ path name

       on return:
       CF = 0 if successful
          = 1 if error
       AX = error code  (see DOS ERROR CODES)

       - creates specified subdirectory
       - returns error if directory already exists, element of the path
         is not found, directory full or write protected disk

Esc or Alt-X to exit int 21,39 Home/PgUp/PgDn/End ←↑↓→
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