7000 Series (Master 7) – 1988: A specialty game designed for experienced players, the games consisted of Black Jack Darts, Ship/Captain/Crew Darts, 301 Open In/Open Out, 301 Double In/Double Out, 701 Open In/Double Out, Darts Roulette 200, and Cricket. The game design was similar to the 6000 series, but the main PC board was not interchangeable.
Documents for this are hard to find and will be uploaded when found.