VIC-20 Diagnostics Cart & Harness Repair

Troubleshooting, repairing and improving the VIC-20 Diagnostics Cartridge and Harness that turned out to be broken in the previous video. // Kindly sponsored by my favorite PCB manufacturer PCBWay! https://www.pcbway.com/ Previous VIC-20 Repair Video: https://youtu.be/2mWqV9K_0cI Sven Petersen's VIC-20 Diagnostic GitHub: https://github.com/svenpetersen1965/VIC-20_Diagnostics Tynemouth Software Blog about the Diagnostics: http://blog.tynemouthsoftware.co.uk/2016/05/vic20-diagnostics-user-guide.html Sven Petersen's VIC-20 Super Expander II GitHub: https://github.com/svenpetersen1965/Commodore-VIC-20-Super-Expander-II TIME STAMPS: 0:00 Introduction 2:10 The Symptoms 3:11 VIC-20 Diagnostic Information 4:20 Sponsor Message 5:02 Diagnosing the Diagnostic Cart 12:39 Making a PAL/NTSC EPROM 18:18 Why does the Keyboard show as BAD? 26:10 Reset Button & PAL/NTSC Switch 29:48 Thank you & Good night ----------------------------------------­------ MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * MERCHANDISE: https://janbeta.creator-spring.com MASTODON: https://social.janbeta.net PATREON: https://patreon.com/janbeta KO-FI: https://ko-fi.com/janbeta WEBSITE: https://www.janbeta.net TWITCH: https://www.twitch.tv/thejanbeta YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h9EgH0eDOZtjzcA/join Thanks for watching! This video was sponsored by @PCBWay . * Stuff marked with "*" contains affiliate links. You don't pay anything extra and I get a little commission from everything you buy through the links (even if you buy something different there). #JanBeta #Commodore #VIC20 #VC20 #Diagnostic #Harness #DiagnosticCartridge #Troubleshooting #Repair #RetroComputing #VintageComputing #PCBWay