Int 68 Fn 4400  U - ???                                                    [-]

   AX = 4400h
   BX = ???
   CX = ???
   DX = ???
   DS:SI = real-mode address of protected-mode GDT
   ES:DI = real-mode address of protected-mode IDT

Return: ???

Note:  called by Novell DOS 7.0 EMM386.EXE if AX=4300h returns AX=F386h

See Also: AX=4300h