INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - OPEN CHANNEL AH = 10h CL = 00h AL = channel number DX:DI -> channel buffer Return: AL = status (00h-03h,0Dh) (see #03951) Note: may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=01h,AH=10h/CL=04h,AH=14h/CL=02h