Int 7F/AH=10h/CL=09h

AH = 10h
CL = 09h
DX = maximum channel number to unlock

Return:
AL = status (00h-03h) (see #03951)

Notes: Unlocks channels numbered 00h through the value in DX. May not be invoked from within a hardware interrupt handler

See Also: AH=10h/CL=03h - AH=10h/CL=07h - AH=10h/CL=08h

Category: Network - Int 7Fh - A