Int 7F Fn 05  - G8bpq V4.00+ - Host Mode - Acknowledge Stream Status Chan  [N]

   AH = 05h
   AL = stream number (01h-40h)

Note:  this function must be called in order to receive a report of another
     status change

See Also: AH=00h"G8BPQ",AH=04h"G8BPQ"