Support Noel's Retro Lab on Patreon: / noelsretrolab Commodore #3 had multiple issues. The lower voltage and the shorted address and data buses pointed the way to faulty PLA and SID (sniff). Along the way I encountered strange white flashes and a mysterious purple screen. Connect with Noel's Retro Lab: Facebook ➤ / noelsretrolab Instagram ➤ / noel_retrolab Twitter ➤ / noel_retrolab