INT 2F - Quarterdeck RPCI - QEMM v5.0+ - INSTALLATION CHECK                     
	AX = D201h
	BX = 5145h ("QE")
	CX = 4D4Dh ("MM")
	DX = 3432h ("42")
Return: BX = 4F4Bh ("OK")
	ES:DI -> QEMM API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running.  Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. entry point (see INT 67/AH=3Fh)
Range:	AH=C0h to AH=FFh, selected by scanning AH=D2h-FFh, then AH=C0h-D1h
Note:	this call is not available under QEMM v6.00 unless Windows3 support
	  has been disabled with the NW3 switch to QEMM386.SYS
SeeAlso: AX=D200h,AX=D201h/BX=4849h,INT 67/AH=3Fh