Int 67/AH=EFh

AH = EFh
AL = function (00h-12h,80h-8Fh)
other register as appropriate for XMS function

Return:
Varies by function (see INT 2F/AX=4310h"XMS")

Note: These functions appear to be equivalent to the XMS functions with the same numbers

See Also: AX=5DFFh"RM386" - INT 2F/AX=4310h"XMS"