A walkthrough of the ZX Spectrum game, Diamond Dungeon. Collect the diamonds without touching the walls or obstacles. A 1986 Hungarian game, requiring only 4K of memory.
From the recording originally sent to http://www.rzxarchive.co.uk/ . Recorded using "rollback", a feature of the emulator which allows you to mark a point, which you can then roll back to later if you get into difficulty, and try again. More info. on the channel "About" page: https://www.youtube.com/user/rzxarchive/about