INT 7F - Alloy NTNX, MW386 - DIRECT MEMORY TRANSFER                             
	AH = 16h
	DX:SI -> transfer structure (see #03961)
Return: AL = status
	    00h successful
	    0Ah source or destination out of range
	    0Bh transfer kernel busy--try again
Notes:	this call transfers memory contents directly between users; both source
	  and destination user IDs may differ from the caller's ID
	no segment wrap is allowed


Format of Alloy transfer structure:
Offset	Size	Description	(Table 03961)
 00h	WORD	bytes to transfer
 02h	BYTE	source ID
		FEh = caller
 03h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	source address
 07h	BYTE	destination ID
		FFh = all slaves except caller
		FEh = caller
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	destination address