INT 7F - Alloy NTNX, MW386 - GET CHANNEL STATUS                                 
	AH = 15h
	CL = 00h
	AL = channel number
	DX:DI -> status structure (see #03958)
Return: AL = status (00h-03h) (see #03954)
SeeAlso: AH=15h/CL=01h


Format of Alloy channel status structure:
Offset	Size	Description	(Table 03958)
 00h	BYTE	channel status
		bit 0: channel open
		bit 1: channel buffer contains received data
		bit 7: channel locked
 01h	BYTE	sender ID