INT 7A - Novell NetWare - IPX Driver - DISCONNECT FROM TARGET

	BX = 000Bh
	ES:SI -> internetwork address (see #03824)
Return: nothing
Notes:	this function permits the network software on the remote machine to
	  remove any virtual connection with the calling machine
	only use in point-to-point networks
	should never be called from within an Event Service Routine
	this function is supported by Advanced NetWare 1.02+
SeeAlso: BX=0002h,BX=0009h