First released in 1985 as "Tournament Snooker" by Magnificent 7. Then in 1986 re-released as "Professional Snooker Simulator" by Codemasters. The message that scrolls over the screen has been modified accordingly.
Tournament Snooker:
This is TOURNAMENT SNOOKER Copyright 1985 HARD Software.
Written by The GEEZER- also known as Godwin Graham.
Marketed by MAGNIFICENT 7 SOFTWARE (MAG 7).
Professional Snooker Simulator
CODE MASTERS presents PROFESSIONAL SNOOKER SIMULATOR
by Godwin Graham Copyright 1986.