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Adrian's Digital Basement

@adriansdigitalbasement.com
7.9K followers 101 following 2.1K posts

Hello everyone! I'm Adrian Black, a retro computer YouTuber who fixes stuff from Portland, Oregon. Main: youtube.com/@adriansdigitalbasement Second: youtube.com/@adriansdigitalbasement2 Extras: youtube.com/@adriansdigitalbasementextras

PostsRepliesMedia
Adrian's Digital Basement @adriansdigitalbasement.com · 28/09/2026
It seems bonkers the CPU was released in 2021 and isn't even officially discontinued, and yet the GPU portion is already unsupported... Thanks AMD.
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Adrian's Digital Basement @adriansdigitalbasement.com · 28/09/2026
Rebooted my lab PC, and I got a pop-up when the GPU drivers tried to auto-update. Claims my AMD Ryzen 5600G integrated Radeon graphics aren't supported anymore? Has AMD given up on consumer graphics entirely? Either that or their drivers are track. Probably both...
Screenshot showing that AMD Radeon drivers won't install on a computer with AMD Radeon drivers because it says that the hardware isn't supported anymore
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Adrian's Digital Basement @adriansdigitalbasement.com · 23/09/2026
Yaaaaas! This is great. My holder thing like yours is too big so I use it for screwdrivers and other tools. I need to find the smaller one like yours.
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Adrian's Digital Basement @adriansdigitalbasement.com · 23/09/2026
That looks handy!! I do like the drill bit type you rotate by hand it really clears it out well, but I'll have to get one of these too. Plus it won't roll away!
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Adrian's Digital Basement @adriansdigitalbasement.com · 23/09/2026
I'm SURE this will happen!
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Adrian's Digital Basement @adriansdigitalbasement.com · 23/09/2026
I had this happen for an RGB LED from my clock project, I didn't even bother to look when it pinged out of my tweezers. I'll probably live forever in the vacuum cleaner.
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Adrian's Digital Basement @adriansdigitalbasement.com · 22/09/2026
*SIGH* Even in all the clutter down here in the basement, I very rarely misplace things... But I have misplaced the cleaning drill bit for my Hakko desoldering iron. I should just order another one versus spending a bunch of time looking for it. It's small and probably rolled off my bench... :-(
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Adrian's Digital Basement @adriansdigitalbasement.com · 22/09/2026
HAHA! This one is a TRS-80 Model 4P
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Adrian's Digital Basement @adriansdigitalbasement.com · 22/09/2026
RIFAs don't typically make burning smell before the go ... but maybe this is a RIFA adjacent problem as the machine does work. :-)
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Adrian's Digital Basement @adriansdigitalbasement.com · 22/09/2026
Yeah it's a 4P! It appears to turn on and work normally too. Have not investigated yet. LOL!
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Adrian's Digital Basement @adriansdigitalbasement.com · 22/09/2026
Just going through my pile of projects and this note just makes me laugh.
Post in not on a TRS-80 Model 4P
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Adrian's Digital Basement @adriansdigitalbasement.com · 19/09/2026
Awesome. I say there is no age to which one should stop trying to learn!
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Adrian's Digital Basement @adriansdigitalbasement.com · 18/09/2026
HAHAH! I know they all will die after 10 years... and yes of course it has to be when you are sleeping.
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Adrian's Digital Basement @adriansdigitalbasement.com · 18/09/2026
Always at 2-4am :-)
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Adrian's Digital Basement @adriansdigitalbasement.com · 18/09/2026
Why do smoke detectors always start beeping "low battery" in the middle of the night? It has to be temperature related... this one started at 3AM but the basement temps never really change at all, day or night.
The smoke detector that woke me up last night
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Adrian's Digital Basement @adriansdigitalbasement.com · 16/09/2026
Yeah just assume things that cost this little are cutting corners on the DMM side with HV protection. For the price, I think it's going to be hard to beat for the functionality you get.
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Adrian's Digital Basement @adriansdigitalbasement.com · 16/09/2026
It was $83.84 on Aliexpress and there was a $9 coupon for orders over $65, so it ended up being $74.84. Currently the same seller is $91.28 but the $9 off coupon is still there for me: www.aliexpress.us/item/3256812...
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Adrian's Digital Basement @adriansdigitalbasement.com · 15/09/2026
I just picked one of these up. It's very similar to the 703 that you might see me using on videos, but I figured why not get this. $74 shipped. The major difference on the ZT-706S is the 66,000 count multimeter. Plus It has a (slightly more) useful frequency generator.
Zoyi ZT-706SZoyi ZT-706S look at all the digits Zoyi ZT-706S frequency generatorZoyi ZT-706S : visually the scope looks slightly different but I think the underlying hardware is unchanged.
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Reposted by Adrian's Digital Basement
Xodium @xodium.net · 14/09/2026
Rootie went on a #VCFMW rampage of cuteness! Appreciate @torbar.bsky.social agreeing to be her handler. And appreciate @jeffgeerling.com and @adriansdigitalbasement.com being great sports and allowing themselves to Get Slugged. (As well as @museumjoe.bsky.social and @bluescsi.com)
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Adrian's Digital Basement @adriansdigitalbasement.com · 15/09/2026
The back of the VCFMW 21 (2026) T-shirt had a tribute to the Z80 CPU with all sorts of interesting computers listed which used the Z80 CPU. How many of the machines do you have in your collection?
VCF MW t-shirt back
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
Haha. I should put a lock and chain around his neck!
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
In a way, it's sad how all these companies got gobbled up ... And air travel seems overall worse versus when we had more choices.
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
It likely works well for consoles but it really struggles to work correctly on many old computers. They often output fussy and non standard video signals which really confuses it....
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
On our way to Chicago for VCF Midwest! Rammy and I both appreciate the retro livery on our plane. 🕶️
American airlines plane with retro TWA livery
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
This 6X CE is actually "affordable" especially compared to the full 4K model.
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Adrian's Digital Basement @adriansdigitalbasement.com · 10/09/2026
Just picked this up. Maybe I can finally stop complaining about the 5X Pro? 🤔
RetroTink 6X CE box
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Adrian's Digital Basement @adriansdigitalbasement.com · 28/08/2026
MartyPC.net, the web based cycle accurate IBM PC emulator has gotten a massive upgrade including tape loading support! This is just so cool to all be running inside your browser. Highly recommend you check it out.
martypc.net
MartyPC Web Edition
An IBM PC/XT emulator written in Rust - Now compiled for the web!
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Adrian's Digital Basement @adriansdigitalbasement.com · 17/08/2026
My first modem was a Hayes 1200 clone. (The modem is long gone and I have no good pics to know what brand it was.) Now I have a real Hayes 1200 but with the ESP32 replacement board inside so it's a Wifi modem, and I love it.
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Adrian's Digital Basement @adriansdigitalbasement.com · 17/08/2026
Yes, I extensively used AppleWork back in the day on my Apple IIc and Apple IIgs. All of my school work was done on it up until I got my Commodore Amiga... and yes I missed it as the productivity apps on the Amiga were pretty bad IMHO.
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Adrian's Digital Basement @adriansdigitalbasement.com · 16/08/2026
That's a really good guess! Can confirm those beige keyboards were sold super cheap as surplus at Radio Shack stores in the US and Canada. (And in the back pages of magazines)
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Adrian's Digital Basement @adriansdigitalbasement.com · 16/08/2026
What a community! @factorofmatt.bsky.social made a special version of the FOM keyboard tester for this one of a kind C64! youtu.be/uFMAToFtGgY
youtu.be
Wait .. what? Why is there an extra spacebar?
YouTube video by Adrian's Digital Basement
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Adrian's Digital Basement @adriansdigitalbasement.com · 16/08/2026
That is really cool!
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Adrian's Digital Basement @adriansdigitalbasement.com · 13/08/2026
I wish I could give more than one thumbs up to this!
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Adrian's Digital Basement @adriansdigitalbasement.com · 13/08/2026
That's some amazing sleuthing!! Romanian. How exotic and awesome. Interesting is all of the docs you found had their own internal part numbers listed, but this one that Commodore was using had the conventional 7406. Either way the logo and date formatting match as well, so yes, that has to be it.
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Adrian's Digital Basement @adriansdigitalbasement.com · 13/08/2026
I absolutely adore BOTH sides of that prototype!
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Adrian's Digital Basement @adriansdigitalbasement.com · 13/08/2026
Can anyone identify the logo on the 7406 IC? (The DRAM chip to the right is sporting the Matsushita logo.)
Two DIP ICs on a Commodore 64 board
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
Indeed, clearly this will do nothing more than just move air around inside the case. So do you think this is an actual Apple part? I'm amazed to not have been able to find any photos of a fan that looks like this. Oh also, it's also really noisy!
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
Some others have suggested that when no one bought the IIe upgrade kit boards, Apple started using them as warranty replacement and even in newly manufactured IIgs machines until the ROM 03 board revision came out.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
Got it -- that makes a lot of sense then. I somehow have never run into a ROM 01 board with them, perhaps all earlier boards.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
I wonder if this is just something Apple did if you had the machine in for service and it needed a swap?
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
I have about 5 or 6 of the ROM 00/01 boards/machines and none have the connectors installed, only the footprint. Similar results for a Google image search, only footprints... Strange it's all you've ever seen!
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
Matches the PSU which says 8701 on it.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
I think the JVC 1702 also was a commercial grade monitor with inputs and outputs and BNC jacks. This JVC actually only has composite input too. The EIA-J8 or whatever that multi pin connector is the VTR version which carries audio and video AFAIK.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
Ah yes you can definitely see the family resemblance! JVC sold a version of the 1702 although I think it lacked the Chroma/ Luma inputs. I've only seen photos of it but this one is clearly a higher spec model than that.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
That's really cool. I'm lucky to have spare switches from parts boards but many people are not so lucky.
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
I wonder if they are in the typical non working state like so many of these machines?
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Adrian's Digital Basement @adriansdigitalbasement.com · 11/08/2026
I have a Woz Apple IIgs with a motherboard from 1988 (chip dates) but it has the IIe PSU and keyboard connectors installed. It also has what appears to be an OEM-like PSU fan installed onto a 1987 Week 01 IIgs PSU. Warranty replacement board perhaps? But why the IIe connectors?
Apple IIgs top cover with the Woz Limited edition badge Machine running off an Apple IIe PSU. Showing the Duracell battery which was soldered into the machine. Original Astec PSU with a fan mounted in a very OEM looking holder. IIgs motherboard with 1988 Week 31-37 chips installed. Also it has a small bodge board near the sound chip. Note the Apple IIe keyboard connector.
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Adrian's Digital Basement @adriansdigitalbasement.com · 27/07/2026
This is a fun project: Use FFMPEG to simulate the sound of audio cassettes. I converted a few albums and it sounds extremely authentic. github.com/AARomanov198...
https://github.com/AARomanov1985/Audio-Cassette-Simulation/blob/master/assets/cassettes.jpeg Several audio cassettes
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Adrian's Digital Basement @adriansdigitalbasement.com · 19/07/2026
There is a new AMI BIOS customizer and option ROM injector for 386SX-era boards. Super cool and I can't wait to try this out. youtube.com/watch?v=f-AG...
youtube.com
Made a new AMI BIOS Editor (AthAMIed). Enable hidden options. Inject Option ROMs.
YouTube video by Atheatos
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Adrian's Digital Basement @adriansdigitalbasement.com · 09/07/2026
Someone is already working on the MiSTer core -- porting Alex's work over
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