INT 2F U - PCIBM PC Tools v8.0 DRIVEMAP - INSTALLATION CHECK
	AX = 9204h
Return: AX = 9200h if installed
	   BL = ???
	   CX = segment of resident code
Program: DRIVEMAP is a redirector which allows drives on computers connected
	  over the parallel or serial ports to appear as local drives
SeeAlso: AX=9201h,AX=9202h,AX=9203h