Originally Posted by LoganB
Couple of Google Patent finds:

https://patentimages.storage.googleapis.com/83/b8/20/5491924cd88033/GB1560183A.pdf Electronic Submarine Game with ISIS 8080 source code starting on page 6
Originally Posted by hap
That's a prototype for Parker Brothers Codename Sector (same inventor: Robert Doyle)
The released game is on TMS0970 instead of i8080, cheaper to produce I guess

https://patentimages.storage.googleapis.com/8d/82/ea/33fe4667b98910/US4345764.pdf Unknown electronic space invader game from Gordon Barlow Designs. Contains COP400 ROM data.
That Space Invaders game is a crazy design. The horizontal player movement is mechanical.
I'm curious about it, I'll take care of writing down the hex data for that 1.