The page frame is divided into four 16 KB pages, which are used to map logical expanded memory pages into the physical memory space of the CPU.Returns the segment address of the page frame used by the Expanded Memory Manager.
Call with:
AH = 41H
Returns:
If function successful
AH = 00H
BX = segment base of page frame
If function unsuccessful
AH = error code
Notes:
The page frame is divided into four 16 KB pages, which are used to map logical expanded memory pages into the physical memory space of the CPU.
The application need not have already acquired an EMM handle to use this function.
[EMS 4.0] Mapping of expanded memory pages is not necessarily limited to the 64 KB page frame. See also Int 67H Function 58H Subfunction 00H.