This G15 is the Oldest Running Digital Computer in America!

Cat’s outta the bag, it works!! It wasn’t easy, actually, it was mind numbingly difficult, but this thing is executing code flawlessly. Seriously, there’s not much else I can say, check the video out! Check out System Source here: https://museum.syssrc.com/ And Keysight's epic Oscilloscope made a massive difference: https://www.keysight.com/us/en/home.html If you want to support the channel please hop over to Patreon: https://www.patreon.com/usagielectric Also, we now have some epic shirts for sale! https://my-store-11554688.creator-spring.com Come join us on Discord! Discord: https://discord.gg/p7UsfHD Intro Music adapted from: Artist: The Runaway Five Title: The Shinra Shuffle https://ocremix.org/remix/OCR01847 Thanks for watching! Chapters 0:00 The G15 is surprisingly significant 3:59 Dat Keysight tho! 5:30 I spent way too much time drawing this little diagram… 5:45 Follow the fault from the GO switch in 7:27 Welcome to the bane of my existence, the RC signal 12:41 Grid leakage is a real thing 15:15 That fixed it, but it’s still not working 17:45 Where did we come from and where are we going? 20:26 First test! 21:30 What code did we just execute? 25:49 What if we decided to execute, I don’t know, 75,000+ instructions?! 33:04 I had to show our very first bun, Kono, for such a monumental occasion