My all-time favourite Commodore PET game is Dungeon by Brian Sawyer, from 1979 - one of the very first "Rogue-likes", made even before Rogue itself! I learned that the Commodore 64 doesn't have a working version of Dungeon, so I decided to modify the PET original to run on the C64. To support 8-Bit Show And Tell: Become a patron: https://patreon.com/8BitShowAndTell One-time donation: https://paypal.me/8BitShowAndTell 2nd channel: https://www.youtube.com/channel/UCAgWzEh5c8391eJnELDy9OA Download C64 Dungeon: https://8bitshowandtell.com/prg/dungeonc64.prg Youtube seems to be munging links now, and even hiding the full URL! How's this? 8bitshowandtell.com/prg/dungeonc64.prg My first Dungeon video: https://www.youtube.com/watch?v=VG0ODzV48fI Complete Commodore Inner Space "Book Club": https://www.youtube.com/watch?v=Vo-LY497Euo GB64 Dungeon (broken): http://gb64.com/game.php?id=13776&d=18&h=0 End credits music is "Rogue" from the album "Place Without A Computer" by Bedford Level Experiment: https://bedfordlevelexperiment.bandcamp.com/album/place-without-a-computer Index: 0:00 Intro 2:30 Playing the C64 port 10:40 Looking at the C64 BASIC code 13:50 Converting PET code to C64 22:50 A nasty bug in the original? 25:16 More PET to C64 changes 29:20 Testing the fixes so far... 31:17 Converting keypad movement to joystick 39:05 Converting Y/N routine to joystick 43:03 Download the game! Thanks to my patrons.