Adventures In Videoland (also known as Rollercoaster) was from Creative Computing magazine, by David Lubar. https://twitter.com/davidlubar It first appeared in Creative Computing v8n1 (January 1982.) https://archive.org/stream/creativecomputing-1982-01/Creative_Computing_v08_n01_1982_January#page/n61/mode/1up/ It was later republished in the book Big Computer Games (Creative Computing Press, 1984) https://www.atariarchives.org/bigcomputergames/ or https://archive.org/stream/Big_Computer_Games#page/n109/mode/2up Code for this game is here: https://github.com/savetz/AdventuresInVideoland Kevin’s playthrough video (laserdisc version): https://youtu.be/epr9gz328QI If you want to connect a DVD player to your computer, this is the bad boy you want: Pioneer DVD-V8000 https://www.pioneerelectronics.com/PUSA/Professional/Pro-Video/DVD-V8000 It’s readily available on eBay (or at least it was before kfesters make a run on them.) The Blu-Ray player with serial control is the BDP-V6000. I have not tried it. https://www.pioneerelectronics.com/PUSA/Professional/Pro-Video/BDP-V6000 We’ll have an episode about the game soon on Carrington and my podcast, Eaten By A Grue. http://monsterfeet.com/grue/ Share and enjoy, —Kevin