INT 2C P - Cloaking - GET PORT-TRAPPING PASSALONG                               
	AX = 002Ch
Return: CF clear
	DX:EBX = current I/O trapping passalong address
Note:	this function was first introduced with RM386 (RAM-MAN/386) v6.00
SeeAlso: AX=0008h,AX=002Dh