INT 67,4F - Get/Set Partial Page Map (LIM EMS 4.0+)

AH = 4Fh

AL = 00 get partial page map

DS:SI = pointer to structure containing list of segments whose

mapping contexts are to be saved

ES:DI = pointer to array to receive page map

AL = 01 set partial page map

DS:SI = pointer to structure containing saved partial page map

AL = 02 get size of partial page map

BX = number of mappable segments in the partial map to be saved

on return:

AH = 00 success

= error code (see ~EMS STATUS~)

AL = size of partial page map (if AL=2)