)
Values for EMS function status:
 00h	successful
 80h	internal error
 81h	hardware malfunction
 83h	invalid handle
 84h	undefined function requested
 87h	more pages requested than present in system
 88h	more pages requested than currently available
 8Ah	invalid logical page number encountered
 8Bh	invalid physical page number encountered
 8Fh	undefined subfunction
 90h	undefined attribute type
 91h	feature not supported
 A0h	no such handle name
 A1h	duplicate handle name