Compatibility: EMS 3.2+

Expects: AX    4200H

Returns: AH    EMM status (0=successful)

DX    total pages (16K units)

BX    available pages (16K units)

Info: Obtains the total amount of EMS memory that is supported and the

amount that is currently available.

Notes: DOS 6.0+ EMM386 draws EMS from the same pools as XMS ; so the

returned values may vary from time to time.

See Also: INT 67H: EMM Services

Extended Memory Specification (XMS)

Interrupts and BIOS Services

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