Lunduke
News • Science & Tech
Two Wild Soviet Personal Computers of the 1980s
The Agat 4 and the Iskra 1256. The height of Soviet-styled, Sci-Fi inspired personal computers.
September 01, 2023
post photo preview

I absolutely love the computers of the old Soviet Union.

Sure, I never had one: I never lived in the Soviet Union… and I don’t speak a single drop of Russian.

Just the same, there’s something fascinating and wild about the computer industry of that particular place and time.

The Soviet-styled, Sci-Fi inspired cases. The (often) knock-off copies of hardware and (also often) stolen ROMs and software. The history, technology, and aesthetics are downright whimsical.

Presented here are two of my absolute favorites: The Iskra 1256 and the Agat 4.

Special thanks to the Soviet Digital Electronics Museum for providing images for so many (often difficult to track down) Soviet-era computers.

Iskra-1256 (1979)

While the Iskra 1256 was technically created in 1979… it didn’t really see production until 1980. So it qualifies as a 1980s computer, in my book.

First off: Just look at that keyboard. It has a distinct Soviet Sci-fi look to it, which is pretty darn cool.

Also fascinating is the internal design. It used a series of (mostly removable) boards aligned in vertical panels — and was powered by a 16 bit CPU clocking in at 3 MHz. The base RAM was 4 KB, expandable to 64 KB. Not too shabby for the early 1980s!

Also interesting: It shipped with a BASIC-like programming language. Essentially it was similar (in some respects) to Tiny BASIC… only, you know, in Russian. Here’s an example:

While I have been unable to discern exactly which processor the Iskra 1256 used, a reasonable guess would be something akin to the Texas Instruments TMS9900 — a 16bit CPU, released in 1976, that was also used in the TI-99/4A… which clocks in at the exact same speed.

Whether it is the same CPU, a Soviet clone, or some other (similar) CPU remains unclear.

One other interesting design choice that I quite like: A built-in cassette reader for loading and saving data… right on the front of the main unit. So many personal computers of this era opted to use external cassette decks — often connected to a dedicated “datasette” port. It’s rare that you find a cassette reader directly built in.

This PC was in regular usage throughout the 1980s. In later years multiple languages were ported to the machine — including a true BASIC, Fortran, and Algol.

It was, truly, one heck of a machine.

And it had a cost to match.

14,200 Rubles. Which means this machine had a cost of — quick math on the back of a napkin — over $9,000 USD in the mid 1980s. Phew. Not a cheap machine! Though it wasn’t for sale in the USA anyway… so, even if I could have afforded one, it wouldn’t have been available to me.

Agat-4 (1983)

A few years later, in 1983, an Apple II clone was produced with an absolutely wild design… the Agat 4.

Despite the extremely different appearance, the guts of the Agat 4 were incredibly close to that of an Apple II. Same MOS 6502 CPU. 64 KB of RAM. In so many ways… this is a crazy, orange, desktop form-factor, Sci-Fi looking Apple II.

It even used a slightly modified copy of the Apple II ROM.

Seriously.

Supposedly you can even find Wozniak’s name (the creator of the Apple II and Apple II ROM) inside the ROM bits for the Agat-4.

Man using an Agat-4. What software is he running? Hard to tell. But I like to imagine that it has something to do with Soviet era space ships or time travel.

The unit came in three parts:

  • A standard (but cool looking) color SECAM television.

  • The main case (which included the power supply, CPU, RAM, and a single 5 1/4” floppy drive).

  • And a detached keyboard.

SECAM is an analog TV standard that was commonly used in France, Russia, and a few parts of Europe and Africa. Similar (in many respects) to the PAL or NTSC standards. 50 Hz refresh rate (same as PAL, whereas NTSC is 60 Hz). Likewise SECAM has the same resolution as PAL. That said, where SECAM differs is that the Red and Blue colors are sent alternately… as opposed to being sent together in both NTSC and PAL signals.

There was an optional cassette port (for loading software off an external cassette player) and a printer port. Other than those, there weren’t any expansions available. RAM was locked at 64 KB. And there was no option to add a second floppy drive.

You’ll have one floppy drive and you’ll like it!

Many nicknamed this system “Yablotchko”. Which, supposedly, means “Little Apple”. A fact that the translation website I just used verified.

Despite being an obvious Apple II functionality clone (with a clearly modified Apple II ROM), the Agat 4 suffered from compatibility problems with standard Apple II software. Some applications and games would run… but many would not.

This was thanks, in large part, to the way the the engineers of the Agat 4 hacked the Apple II ROM to add in cyrillic characters, as well as minor differences in hardware design.

Later models in the Agat line would improve the Apple II compatibility… even going so far as to offering an (optional) “Apple II” compatibility card. Unfortunately, later models stopped using the awesome, orange form factor.

This Agat 7, released in 1984, had many similarities to the original Agat 4… but dropped the distinctive color.

The Soviet Union wanted to sell the Agat line in other nations. Unfortunately that didn’t go very far… as each computer was priced around $17,000 USD. Seriously. For an Apple II clone.

Making the Agat 4 one of the most expensive personal computers in world history.

Hey. The color orange ain’t cheap!

The LEGO Agat 4

Speaking of that awesome, orange design… someone created a LEGO model of an Agat 4. And it is absolutely glorious.

community logo
Join the Lunduke Community
To read more articles like this, sign up and join my community today
7
What else you may like…
Videos
Podcasts
Posts
Articles
December 12, 2025
The "With Many Eyes, All Bugs Are Shallow" Fallacy

That concept, known as "Linus's Law", is not only wrong... it's wildly wrong. Another fallacy often repeated in Open Source: "Diversity makes better software."

More from The Lunduke Journal:
https://lunduke.com/

00:14:38
December 11, 2025
LibXML2, Used by Steam, Chromium, Others is Now Abandoned

An open source library used by many of the most well known applications, including VirtualBox, GNOME, Edge, & VLC, has been officially abandoned and is now marked as "unmaintained".

More from The Lunduke Journal:
https://lunduke.com/

00:11:09
December 11, 2025
Rust in the Linux Kernel is Here to Stay

According to a reporter at the Linux Kernel Maintainer Summit, "Rust in the kernel is no longer experimental - it is now a core part of the kernel and is here to stay."

More from The Lunduke Journal:
https://lunduke.com/

00:11:07
November 22, 2023
The futility of Ad-Blockers

Ads are filling the entirety of the Web -- websites, podcasts, YouTube videos, etc. -- at an increasing rate. Prices for those ad placements are plummeting. Consumers are desperate to use ad-blockers to make the web palatable. Google (and others) are desperate to break and block ad-blockers. All of which results in... more ads and lower pay for creators.

It's a fascinatingly annoying cycle. And there's only one viable way out of it.

Looking for the Podcast RSS feed or other links? Check here:
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

The futility of Ad-Blockers
November 21, 2023
openSUSE says "No Lunduke allowed!"

Those in power with openSUSE make it clear they will not allow me anywhere near anything related to the openSUSE project. Ever. For any reason.

Well, that settles that, then! Guess I won't be contributing to openSUSE! 🤣

Looking for the Podcast RSS feed or other links?
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

openSUSE says "No Lunduke allowed!"
September 13, 2023
"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

This episode is free for all to enjoy and share.

Be sure to subscribe here at Lunduke.Locals.com to get all shows & articles (including interviews with other amazing nerds).

"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

[from X.com - Grummz post] Poll ... Gaming: Is It The Design That Matters?

Essentially, the the current "AAA Games" which put "everything" into Social Ideology messaging LOST. 🔥
https://x.com/Grummz/status/1999167652296818935

post photo preview
December 09, 2025

#C64 I really want one of these.

December 09, 2025

For some reason videos are not processing on Locals at all. At least for me. Have two shows sitting in the "processing" queue for a full day now (with a third about to be added).

I'm talking with the Locals crew about this. Hopefully should be resolved quickly. Luckily those shows are on all of the other platforms as a backup.

December 13, 2025
Lunduke Journal Lifetime Wall 2 almost full, plus Lifetime Sub as a gift

Two quick tidbits!

First: Lifetime Wall 2 Almost Full

The 2nd Lunduke Journal Lifetime Subscriber Wall of Shame… err… I mean “Wall of Awesomeness” (which shows at the end of each video) is almost full! Holy cow! So many people have signed up over the last few days and asked to be added! Awesome!

There’s room for maybe 3 or 4 more names on there before I need to start Wall Number 3. So if you want to be on the 2nd wall, grab a Lifetime Sub quickly. (Though, really, being on the 3rd wall will be cool too.)

Plus, hey! You can snag one for $89 this month. Which is pretty sweet.

Second: Sending a Lifetime Sub as a Gift

Several of you have asked if it’s possible to send someone a Lifetime Subscription as a gift (at the discounted $89 / $99 price).

The answer is yes! And, instead of sending instructions to each of you, individually, I am including a Step-by-Step rundown on how to send someone a Lunduke Journal Lifetime Sub as a gift.

There are two options — Locals & Bitcoin — and both work equally well.

(Note: A gifted Lifetime subscription can also be applied to Substack accounts… it just can’t be purchased via Substack because of the way the system works for gifting it to another person.)

How to give a gift Lifetime Subscription via Locals:

  1. Go to Lunduke.Locals.com/support.

  2. Select “Give Once“.

  3. Enter “99“ (or more) into the amount field.

  4. Email “bryan at lunduke.com”. Include the following in that email:

    1. Have the words “Gift Sub” somewhere in the subject line.

    2. Include the email you used to make the purchase and the email address of gift recipient.

    3. Include any special instructions or requests, such as: A special message you would like included, when you would like an email sent to the recipient, or if you would prefer to let the recipient know yourself.

  5. Lunduke will send you a confirmation email after that. This usually happens within a few hours.

How to get a Lifetime Subscription with Bitcoin:

You can also send a gift Lifetime Subscription via Bitcoin.  (And it's $10 cheaper thanks to the lower processing fees of Bitcoin.)

  • Send $89 worth of Bitcoin (or more) to the following address:

bc1qyjakve8fywm8pz2v99v57yhjj0vzr2vjze6fcq

  • Email “bryan at lunduke.com”. Include the following in that email:

    1. What time you made the transaction, & how much was sent (in Bitcoin).

    2. Have the words “Gift Sub” somewhere in the subject line.

    3. Include the email address of gift recipient.

    4. Include any special instructions or requests, such as: A special message you would like included, when you would like an email sent to the recipient, or if you would prefer to let the recipient know yourself.

  • Lunduke will send you a confirmation email after that. This usually happens within a few hours.

Note: The Lifetime Subscription only applies to Substack, Locals, and the Lunduke Journal Forum. Other platforms (such as X, Patreon, & YouTube) do not provide the functionality necessary to create Lifetime Subscriptions.

Read full Article
December 12, 2025
Last Week on The Lunduke Journal - Fri, Dec 12, 2025

This last week has been, as usual, a doozy for Tech News.

The Mozilla Annual Report dropped, The EU & UK ramped up their war on US Free Speech, and the future of Rust in Linux was cemented (for better or worse).

But the most widely viewed, and yelled about, story of the week — by far — was “Prisma Drops Rust for Javascript, Sees Massive Speed Increase”. I tell ya, followers of the Church of Rust get grumpy if you utter anti-Rust blasphemy!

Oh, and a quick reminder: Lifetime Subscriptions can be snagged for $89 through the end of December. Monthly & Yearly subscriptions are 50% off as well. Just because.

All Shows From the Last Week

Below are all of the shows over the last 7 days, with links to Substack (where you can get both the audio or video versions). If you want to watch on a different platform (Locals, X, Rumble, YouTube, etc.) check Lunduke.com for all of the links.

As always, thank you for making The Lunduke Journal possible. If it weren’t for your support, most of these stories would never have been told (as no other Tech News outlet is covering them).

You rule.

-Lunduke

Read full Article
November 30, 2025
$89 Lifetime Subs Through Monday, Second Lifetime Wall

Holy tidal wave of subscriptions, Batman! I was not fully prepared for the flood of people taking advantage of the $89 Lifetime Sub deal!

But, hey! That’s a good thing! Welcome, new Lunduke Journal subscribers!

A few quick reminders and bits of info on this glorious Sunday:

  • The $89 Lifetime Subscription deal is good through Monday, Dec 1st. That’s tomorrow. All prices go back to normal on Tuesday.

  • For everyone who has already snagged the $89 Lifetime Sub this weekend, you will be receiving a confirmation email by sometime on Monday.

  • For every Lifetime Subscriber who wants to be added to the “Lifetime Wall” at the end of the shows (but isn’t already), toss me an email and let me know how you want your name to be displayed. I’m adding a second wall which will debut in tomorrow’s show (ran out of space on the first wall).

  • Same goes for Lifetime Subscribers who want the Lunduke Journal X account to follow your X account. Email me. Let me know what your X handle is. I’ll take it from there.

  • For the new subscribers: You can find links and details on the various perks (regardless of where you subscribe from) right here.

Monday should be fun. We’ve already got quite a few stories to cover for this week… and it’s not even Monday yet!

I took off a couple days, last week, to celebrate Thanksgiving. I figured, “There won’t be too many new stories breaking during Thanksgiving!” Boy, was I wrong!

See all of you on Monday!

-Lunduke

Read full Article
See More
Available on mobile and TV devices
google store google store app store app store
google store google store app tv store app tv store amazon store amazon store roku store roku store
Powered by Locals