INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK ALL LOCKED IDLE CHANNELS  
	AH = 10h
	CL = 07h
Return: AL = status (00h-03h) (see #03951)
Notes:	unlocks all locked channels which have no pending datagrams
	may not be invoked from within a hardware interrupt handler
SeeAlso: AH=10h/CL=03h,AH=10h/CL=09h