
Case Studies in Retro Computer Repair (#2): Diagnosing and …
Mar 5, 2025 · This black screen repair of a Commodore 64 250407 Revision B board involved straightening a bent pin on 74LS257 multiplexer (U13) and replacing a faulty PLA with some bad signals likely resulting from a short.
How to fix old PC with black screen, POST code 00h, and no …
Dec 19, 2024 · After powering on the PC, I encountered a black screen, continuous single beeps every second, and a POST code of 33h. According to the documentation, this means the BIOS couldn’t find the AMIBOOT.ROM file in the root directory of floppy drive. The keyboard also stopped working.
Case Studies in Retro Computer Repair (#9): Diagnosing and …
Mar 15, 2025 · After further testing I noticed the power jack was a little loose and would cause a black screen when I jiggled the power cable. Inspection of the solder joints revealed they were coming loose. I reflowed those joints with fresh solder and that fixed the black screen issue.
Any help with a black screen on a TRS-80 64k black screen : r
Dec 24, 2022 · I can't think of anything that would cause a completely black display output. Usually a failure will cause a blank green screen or garbage characters, but not black.
Troubleshooting a Commodore 64 Black Screen Repair
Vintage computer enthusiasts have built a vibrant online community. Below is a mix of active forums, marketplaces, archives, and technical resources that focus on 1980s and 1990s computers. These sites are great for researching historical info, getting repair help, or buying/selling vintage hardware and software. Forums & Collector Communities ...
15 Ways to Fix a Black Computer Screen on a Still Running PC
Feb 8, 2025 · Is your computer monitor displaying a black screen even though your computer is still running? There are a variety of reasons for a black screen of death. It could be a connection issue, an issue with your hardware, or a software issue.
I want to run pcsx2 in retroarch but I only see a black screen
Use standalone PCSX2 or switch your renderer to Vulkan. change video driver from gl to vulkan but when i do that retroarch doesn't work. If Vulkan doesn't work then your hardware is out of date as far as I understand. I'd recommend using the PCSX2 standalone dev build (stable is …
Amiga 4000D Black Screen (Paula / FastMEM / Full Recap) Repair
Apr 22, 2020 · A guy contacted me asking help for a repair and after an exchange of messages i agreed to repair his Amiga 4000 which at boot only displayed a Black screen. I immediately noticed a fairly important damage caused by battery and caps acid leakage.
RetroArch launching to a black screen, has anyone seen this ... - Reddit
Jul 20, 2020 · Try changing video drivers from the Desktop Menu since you still have access to it (View > Settings... > Drivers > Video), then close and restart RetroArch. This happened to me when launching with Vulkan.
Computer Turns On But the Screen is Black [Fixed]
Jan 6, 2022 · When your computer displays a black screen, it means that the data it is trying to display is not being received. To fix your displays, you must first identify the source of the problem.