Int 67 Fn 5BF0 - Micemm V4d, Rm386 - Installation Check [m]
AX = 5BF0h
Return: AH = 00h if MICEMM or RM386 present
BX = code segment of driver
Program: MICEMM is the Micronics Expanded Memory Manager; RM386 is the memory
manager included in Helix Software's Netroom
See Also: AH=3Fh,AX=5BE0h,AX=5BF1h