Int 67H [EMS 4.0] Function 4FH (79) Subfunction 02H Get size of partial page map information

Returns the size of the buffer which will be required to receive partial page-mapping information using Int 67H Function 4FH Subfunction 00H.

Call with:

AH = 4FH

AL = 02H

BX = number of pages

Returns:

If function successful

AH = 00H

AL = size of array (bytes)

If function unsuccessful

AH = error code