INT 67,59 - Get Expanded Memory Hardware Information (LIM EMS 4.0+)

AH = 59h

AL = 00 get hardware configuration array

ES:DI = pointer to buffer to be filled with array

01 get unallocated raw page count

on return:

BX = unallocated raw pages (AL = 01)

DX = total raw pages (AL = 01)

AH = status (see ~EMS STATUS~)

- subfunction 00 is for use by operating systems only; can be

enabled or disabled at any time by the operating system