HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                 INT 21,3B - Change Current Directory (chdir)

       AH = 3B
       DS:DX = pointer to ASCIIZ path name

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

       - changes the current directory to the directory specified
         by pointer DS:DX

Esc or Alt-X to exit int 21,3b Home/PgUp/PgDn/End ←↑↓→
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