Int 2F Fn 4A11  - Dblspace.bin V6.2 - Set Automount Drives                 [k]

   AX = 4A11h
   BX = 000Ah
   CX:DX = bitmask of drives on which to enable AutoMount
       (DX bit 0 = A:, CX bit 0 = P:, etc.)

Return: AX = 0000h if supported
       CX:DX = old mask or 0000h:0000h on error
   BX destroyed

See Also: AX=4A11h/BX=000Bh