INT 67,4A - Get Logical to Physical Page Mapping (LIM EMS ≤ 3.0)
AH = 4A DX = EMS handle ES:DI far pointer to storage array on return: AH = 00 success = error code (see EMS STATUS) BX = contains count of entries placed in array at ES:DI - defined in EMS 3.0, but undocumented in EMS 3.2; new software should not use this function, but old software still works - registers not listed are preserved