INT 16 U - PCIBM PC Tools v8+ VSAFE, VWATCH - GET NETWORK DRIVES TEST FLAG
	AX = FA06h
	DX = 5945h
Return: CF clear
	DI = 4559h
	BL = test status
	    00h don't monitor network drives (default for VWATCH v2.1)
	    FFh monitor network drives (default for VSAFE v2.0)
	CL = ??? (only VSAFE 2.0)
SeeAlso: AX=FA07h