Int 67 Fn 50  - Lim Ems 4.0 - Map/unmap Multiple Handle Pages              [m]

   AH = 50h
   AL = subfunction
       00h use physical page numbers
       01h use segment addresses
   DX = handle
   CX = number of entries in array
   DS:SI -> mapping array (see #3320)

Return: AH = status (00h,80h,81h,83h,84h,8Ah,8Bh,8Fh) (see #3319)

See Also: AH=40h

Format of EMS mapping array entry:
Offset Size    Description (Table 3320)
 00h   WORD    logical page number or FFFFh to unmap physical page
 02h   WORD    physical page number or segment address