The most exciting search engine 68k can handle.

There’s Nothing Boring About Web Search On Retro Amigas

Do you have a classic Amiga computer? Do you want to search the web with iBrowse, but keep running into all that pesky modern HTML5 and HTTPS? In that case, [Nihirash] created BoingSearch.com just for you!

BoingSearch was explicitly inspired by [ActionRetro]’s FrogFind search portal, and works similarly in practice. From an end-user perspective, they’re quite similar: both serve as search engines and strip down the websites listed by the search to pure HTML so old browsers can handle it.

Boing search in its natural habitat, iBrowse on Amiga.

The biggest difference we can see betwixt the two is that FrogFind will link to images while BoingSearch either loads them inline or strips them out entirely, depending on the browser you test with and how the page was formatted to begin with. (Ironically, modern Firefox doesn’t get images from BoingSearch’s page simplifier.) BoingSearch also gives you the option of searching with DuckDuckGo or Google via the SerpAPI, though note that poor [Nihirash] is paying out-of-pocket for google searches.

BoingSearch is explicitly aimed at the iBrowse browser for late-stage Amigas, but should work equally well with any modern browser. Apparently this project only exists because FrogFind went down for a week, and without the distraction of retrocomptuer websurfing, [Nihirash] was able to bash out his own version from scratch in Rust. If you want to self-host or see how they did it, [Nihirash] put the code on GitHub under a donationware license.

If you’re scratching your head why on earth people are still going on about Amiga in 2025, here’s one take on it.

Graph showing accuracy vs model

Why You Shouldn’t Trade Walter Cronkite For An LLM

Has anyone noticed that news stories have gotten shorter and pithier over the past few decades, sometimes seeming like summaries of what you used to peruse? In spite of that, huge numbers of people are relying on large language model (LLM) “AI” tools to get their news in the form of summaries. According to a study by the BBC and European Broadcasting Union, 47% of people find news summaries helpful. Over a third of Britons say they trust LLM summaries, and they probably ought not to, according to the beeb and co.

It’s a problem we’ve discussed before: as OpenAI researchers themselves admit, hallucinations are unavoidable. This more recent BBC-led study took a microscope to LLM summaries in particular, to find out how often and how badly they were tainted by hallucination.

Not all of those errors were considered a big deal, but in 20% of cases (on average) there were “major issues”–though that’s more-or-less independent of which model was being used. If there’s good news here, it’s that those numbers are better than they were when the beeb last performed this exercise earlier in the year. The whole report is worth reading if you’re a toaster-lover interested in the state of the art. (Especially if you want to see if this human-produced summary works better than an LLM-derived one.) If you’re a luddite, by contrast, you can rest easy that your instincts not to trust clanks remains reasonable… for now.

Either way, for the moment, it might be best to restrict the LLM to game dialog, and leave the news to totally-trustworthy humans who never err.

10 Cent Microcontroller Makes Tracker Music

We are absurdly spoiled these days by our microcontrollers. Take the CH32V00X family– they’ve been immortalized by meme as “the ten cent micro” but with a clock speed of 48MHz and 32-bit registers to work with, they’re astoundingly capable machines even by the standards of home computers of yore. That’s what motivated [Tim] to see if he could use one to play MOD files, with only minimal extra parts– and quite specifically no DAC.

Well, that’s part of what motivated him. The other part was seeing Hackaday feature someone use a CH32V003 making chiptune-like beeps. [Tim] apparently saw that post as a gauntlet thrown down, and he picked it up with an even smaller chip: the CH32V002, which he proceeded to turn into a MOD player. For those of you who slept through 80s and early 90s (or for those precocious infants reading this who hadn’t then yet been born), MOD files are an  electronic music format, pioneered on the Amiga home computers. Like MIDI, the file specifies when to play specific voices rather than encoding the sound directly. Unlike MIDI, MOD files are self-contained, with the samples/voices used being stored inside the file. The original version targeted four-channel sound, and that’s what [Tim] is using here.

As you can see from the demo video, it sounds great. He pulled it off by using the chip’s built-in PWM timer. Since the timer’s duty cycle is determined by a variable that can be changed by DMA, the CPU doesn’t end up with very much to do here. In the worst case, with everything in flash memory instead of SRAM, the CPU is only taxed at 24%, so there’s plenty of power to say, add graphics for a proper demo. Using the existing MODPlay Library, [Tim]’s player fits into 4kB of memory, leaving a perfectly-usable 12kB for the MOD file. As far as external components needed, it’s just an RC filter to get rid of PWM noise.

[Tim] has put his code up on GitHub for anyone interested, and has perhaps inadvertently cast down another gauntlet for anyone who wants to use these little RISC V microprocessors for musical tasks. If you can do better, please do, let us know.

Continue reading “10 Cent Microcontroller Makes Tracker Music”

Web Development In… Pascal?

If you were asked to make an e-commerce website in 2025, what language would you reach for? Show of hands: JavaScript? Go? Pascal? Well, there was at least one taker for that last one: [jns], and he has an hour-long tutorial video showing you how he made it happen. 

The site in question is the web store for his personal business, Photronic Arts, so you cannot say [jns] does not have skin in the game. From the front end, this is HTML and could be anything upto and including Shopify under the hood. It’s not, though: it’s a wholly custom backend [jns] put together in FreePascal, using the Lazarus IDE.

There’s a case to be made for Pascal in the modern day, but when we wrote that we weren’t expecting to get tips about web development.  Ironically enough [jns] spends so much time giving the technical details in this video he doesn’t delve that deeply into why he chose FreePascal, especially when it’s clear he’s very familiar with C and C++. In his associated writeup on his Gopher page (link though Floodgap) [jns] simply declares it’s a language he’s quite fond of, which is reason enough of us. The source code is available, though on request, to avoid AI scraping. It’s a sad but understandable response to these modern times.

If you’re not into web development and want to see a deep-dive into how the backend works, this video is worth watching even if you don’t particularly care for Pascal. It’s also worth watching if you do know backend development, and are Pascal-curious. If neither of those things interest you, what about this Pascal Library for Arduino?

Thanks to [jns] for the tip! If you’re doing modern work with questionably-modern tools, we call that a hack and would love to hear from you.

 

There's an ATMega88 in that handsome case.

Give ATMega88 The Boot With This Retro Front Panel

It’s a truism that a computer must boot before it begins to operate. Nowadays that bootstrapping process is automatic, but in the case of the very first home computers, it was very much a hands-on affair. That’s what all those switches and blinkenlights are for on the front panel of the Altair 8800 — laboriously flicking each bit into memory as required to get your program going.

[Linus Åkesson] missed those very early days, and wanted to see what it was like, and clicking virtual switches on an emulator wasn’t going to cut it. He realized that he could set up an ATmega88 for front-panel booting, and proceeded to do just that.

The article linked above goes into good detail; for those of you who prefer video, we’ve embedded his presentation below.  They say the book is always better, but to get the full story, you’ll really want both in this case. The video contains a lot more context and build details, but neglects to mention some issues he had with programming that are detailed in the text. In short, the Write Page bit needs to be written to the Command register to use the page buffer. Which does make sense, but tripped [Linus] up at first.

Then again, this use case isn’t exactly detailed in the datasheet. ATmega88 is an old chip, but not Intel 8008 old, so that’s no surprise. Which is exactly what makes this a good hack! The only thing lacking is blinkenlights to allow one to see the contents of the registers. [Linus] discusses the idea of putting them in, but is apparently happy with this more minimalist approach.

We’ve seen the doughty Atmel chip hacked into everything from web-servers to washing machines, and even things that don’t start with “W”. As for the redoubtable [Linus], he’s most famous around these parts for his musical inventions and adventures with the Commodore 64Continue reading “Give ATMega88 The Boot With This Retro Front Panel”

Avoid Missed Connections With The Connectorbook’s Web Tool

Connectors are wonderful and terrible things. Wonderful, in that splicing wires every time you need to disassemble something is really, really annoying. Terrible in that it can be just such an incredible pain-in-the-assets to find the right one if you’re stuck with just a male or a female for some unfortunate reason. We’ve all been there, and all spent time growing increasingly frustrated poring over the DigiKey catalog (or its local equivalent) trying to figure out what the heck we were dealing with. That’s why [Davide Andrea]’s The Connectorbook exists–and even better, the free web service they call Identiconn.

The tool isn’t super new–the Wayback Machine has snapshots of it dating back to 2021–but it’s still very much worth highlighting. There’s a “quick pick” option that lets you narrow it down with photos, or if you want to get specific there are dozens of filters to try and help you find your exact part. You can filter based on everything from the pitch and geometry of the connectors, to how it terminates, attachments, latches, et cetera. While we can’t guarantee the database is fully exhaustive, it looks pretty darn big, and using it is going to be a lot less exhausting than pouring through catalogs hoping that particular vendor or manufacturer lists the matching part.

Some might argue that this database is not a hack, but it’s certainly going to enable a certain amount of hacking. That’s why we’re grateful to [Alex] for the tip! If you’ve got a know tool you think we all should know about that hasn’t been shared yet, please let us know.

These are test stampings-- the final product looks a lot better.

2025 Component Abuse Challenge: Nail Your Next Decal

One of the hardest parts of a project — assuming it makes it that far — is finishing it up in an aesthetically pleasing manner. As they say, the devil is in the details, wearing Prada. Apparently the devil also has an excellent manicure, because [Tamas Feher] has come up with a way to introduce incredibly detailed decals (down to 0.1 mm) in cheap, repeatable fashion, using a technique borrowed from the local nail salon. 

The end result can look quite a bit better than the test piece above.

For those who aren’t in to nail art (which, statistically speaking, is likely to be most of you) there is a common “stamping” technique for putting details onto human fingernails. Nail polish is first applied to voids on a stencil-like plate, then picked up by a smooth silicone stamper, which is then pressed against the nail, reproducing the image that was on the stencil. If that’s clear as mud, there’s a quick demo video embedded bellow.

There’s a common industrial technique that works the same way, which is actually where [Tamas] got the idea. For nail salons and at-home use, there are a huge variety of these stencils commercially available for nail art, but that doesn’t mean you’re likely to find what you want for your project’s front panel.

[Tamas] points out that by using a resin printer to produce the stencil plate, any arbitrary text or symbol can be used. Your logo, labels, whatever. By printing flat to the build plate, you can take advantage of the full resolution of the resin printer — even an older 2 K model would more than suffice here, while higher res like the new 16 K models become the definition of overkill. The prints go quick, as they don’t need any structural thickness: just enough to hold together coming off of the plate, plus enough extra to hold your designs at a 0.15 mm inset. That doesn’t seem very thick, but remember that this only has to hold enough nail polish to be picked up by the stamper.

[Tamas] cautions you have to work fast, as the thin layer of nail polish picked up by the stamper can dry in seconds. You’ll want plenty of nail polish remover (or plain acetone) on hand to clean the stamper once you’ve finished, as well as your stencil. [Tamas] cautions you’ll want to clean it immediately if you ever want to use it again. Good to know.

While this is going outside of the nail art kit’s comfort zone, it might not quite be abuse. It is however a very useful technique to add to our ever-growing quiver of how to make front panels. Besides, we don’t specify you have to literally make components suffer; we just want to see what wild and wonderful substitutions and improvisations you all come up with.

Continue reading “2025 Component Abuse Challenge: Nail Your Next Decal”