INT 2C P - Cloaking - PROTECTED-MODE VIRTUAL DMAsee Direct Memory Access SERVICES
	AX = 002Bh
	CH = 81h
	CL = subfunction (02h-0Ch)
	other registers as appropriate for subfunction
Return: varies by function
	CF set on error
Notes:	these functions are equivalent to the INT 4B/AX=81xxh subfunctions
	  with the same numbers
	this function was first introduced with RM386 (RAM-MAN/386) v6.00
SeeAlso: INT 4B/AX=8102h,INT 4B/AX=810Ch