Commodore 64 - Faulty Ram Spot Technique, Test, Piggybacking, Repair & Play...

Commodore 64 - Faulty RAM spot technique, test, piggybacking, repair & play...

Cyberhug Technologies

Troubleshooting Commodore 64 RAM with piggybacking method

Commodore C64 repair: PLA-induced "black screen" and a bad RAM bit

Fixing a Poorly C64 - Part 1: Testing the RAM

Break Into Program

Doc64 #16 | Commodore C64 | Garbage Scrambled Screen bad RAM REPAIR ASSY 250425

Commodore 64 Bad Ram . Following the dead test cartridge to repair it :)

8Bit Retro ReFix

Commodore 64 Faulty RAM repaired...

How Piggybacking RAM Works: Fix Computers With Just Your Fingers | see pinned comment

Commodore 64C repair with faulty colour ram and restore a modded system to original C64C hardware

C64 Black Screen Repair (MT RAM Chips)

1/12 C64 repair: "Out of memory" problem - the RAM chip conundrum

Adrian's Digital Basement

C64 Fix Series | Exploring a C64 fix and testing RAM-chips [Part 1/?]

Commodore 64 (C64) RAM (Out of Memory) / Keyboard Repair & More

GadgetUK - Retro Gaming Repairs & Mods

Commodore 64C with a frustratingly simple fault

CRG

C64 Repair: Bad Color RAM

Dead Commodore 64 with multiple faults repair - Shorted 9V, faulty video, strange keyboard input

eBay C64: Numerous Faults & Repairs (250407)

Five bad Commodore 64s. One hour. All fixed!

Adrian's Digital Basement

I've got a pile of broken C64s, let's fix a couple!

Adrian's Digital Basement

Can this sad broken C64 be saved?

Adrian's Digital Basement