Garbled Screen! Amstrad CPC 464 Video Failure скачать в хорошем качестве

Garbled Screen! Amstrad CPC 464 Video Failure

I was sure this kind of garbled screen was caused by a faulty CRT controller. It turns out, I was totally wrong! Along the way we take a good look at how video is generated in the Amstrad CPC and what some of the most common RAM failure patterns are. Support Noel's Retro Lab on Patreon:   / noelsretrolab   Chapters: 00:00 Intro 01:07 First check 01:47 Power issues 04:38 Video generation 07:01 Gate Array 10:47 ROM 12:44 Charred surprise 14:07 Z80 15:12 RAM 18:47 Why? 22:38 Luminance and sync 26:24 Conclusion Links: Commented ROM disassembly https://cpctech.cpcwiki.de/docs/os.asm Amstrad Diagnostics ROM https://github.com/llopis/amstradcpc-... Music tracks: Funky Stars by McKlain https://mcklain.bandcamp.com/track/fu... Battro OST by McKlain https://mcklain.bandcamp.com/track/ba... More awesome music by McKlain: https://www.mcklain.com You can also support Noel's Retro Lab on YouTube by joining this channel:    / @noelsretrolab   🛠 Tools I use ➤ https://noelsretrolab.com/tools.html Connect with Noel's Retro Lab: Discord ➤   / discord   Facebook ➤   / noelsretrolab   Twitter ➤   / noelsretrolab   Instagram ➤   / noelsretrolab   Mailing list ➤ https://noelsretrolab.com #amstrad #retro #repair