INT 7F - Alloy NTNX, MW386 - GET AND CLEAR ACKNOWLEDGE STATUS                   
	AH = 15h
	CL = 04h
	DX:DI -> status structure (see #03960)
Return: AL = status
	    00h successful
		DX:DI structure filled
	    01h busy
	    0Ah no acknowledgement has arrived
SeeAlso: AH=12h,AH=14h/CL=01h


Format of Alloy status structure:
Offset	Size	Description	(Table 03960)
 00h	BYTE	sender ID
 01h	BYTE	channel number
 02h  4 BYTEs	receiver status (see #03954)