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