The Unlikely Rise and Collapse of the Bulgarian Computer

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  • čas přidán 4. 11. 2023
  • If you are interested in this topic and want further information, I highly recommend Victor Petrov's "Balkan Cyberia": mitpress.mit.edu/978026237325...
    Links:
    - The Asianometry Newsletter: www.asianometry.com
    - Patreon: / asianometry
    - Threads: www.threads.net/@asianometry
    - Twitter: / asianometry

Komentáře • 1,3K

  • @GrigPit
    @GrigPit Před 7 měsíci +1086

    Very accurate info in this excellent video. Thank you Asionometry! From 1972 to 1995, I worked at the Central Computing Institute in Sofia and at the Institute of Technical Cybernetics and Robotics at the Bulgarian Academy of Sciences. So, I am a participant and witness to the rise and fall of this industry. When Popov used to come to visit us at the workplace, we used to hide the flower pots by the windows because he blamed us that the building was not a flower greenhouse, and we needed to be serious... I mention this to emphasize how many accurate details the author of this video has gathered. (Popov has a “blunt” character). In general if there was a "culprit" for all of this, it was the Soviet Union. It has always been a mystery to me: how could the Soviets send rockets to Venus but couldn't make integrated circuits? They had real high tech knowledge but lagged behind significantly in the domain of the information technology. They expected us - the Bulgarians- to steal Western technologies and transfer them to them ( as a hardware engineer my main task was to copy, reverse engineer, advanced electronic boards). I've been on business trips to Russia, and, for example, I showed them a chip half an inch in size (an analog-to-digital converter) imported from the black market of an Asian country , and from their part the Russians showed me their domestic production - instead of a small chip, a whole box, at least 3 inches... The topic is enormous from my perspective, and I don't want to write any more, but again: kudos to the author of the video - he has captured the most important aspects very well. Thank you!
    At the request of a young colleague, I made a video in which I talk about my professional life in the computer electronics industry in Bulgaria during the 1970s and 1980s of the 20th century. In this video I speak in Bulgarian. My son added subtitles (CC) available in Bulgarian and other languages. If you are interested, you can watch it at this address: czcams.com/video/dOvx7-QVTbQ/video.html 🙂

    • @florinconstantin4956
      @florinconstantin4956 Před 7 měsíci +46

      Hello from Romania Peter, as a young Romanian I was always fascinated by the communist countries electronics industry. In my country I've read it was France that helped very much, they gave us some germanium transistors technology and some computers licenses, from there we developed a little computer manufacturing industry, but nothing like it was in Bulgaria. I always suspected that USSR was using the satellite countries to get access to technology that would never be sold directly to them, It would be very interesting to hear your stories about how things were "borrowed" from the west and assimilated in the eastern block industry. In Romania we had a joke about soviets and their "brilliance" , "first guy - hey, I have constructed this portable phone that fits in my hand, second guy- nice, where is the battery?, first guy, it's half the backpack that I carry on my back. Your "Hora de la Afumati" reminds my of my childhood. Thank you.

    • @mikes989
      @mikes989 Před 7 měsíci +14

      even the cubans, with a lot fewer resources and under US embargo, manage to develop some things that blowed away anything the soviets and some other COMECOM countries had.

    • @christopher9727
      @christopher9727 Před 7 měsíci

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    • @rachkaification
      @rachkaification Před 7 měsíci

      People from the former socialist block like you and that romanian guy @florinconstantin4956, should organize yourselves in some club, have a webiste or a plafrom of some sort where you should put such stories for others to read, and more! This topic is very interesting and such stories must not go unnoticed or forgotten - excellent material for documentaries. Bulgaria still has enormous potential in math and information technologies. Just to remind you that a world-renowned plugin for 3d rendering originates from small Bulgaria - the VRay rendering engine.

    • @MrCrazyBgman
      @MrCrazyBgman Před 7 měsíci

      ето така се стига до Венера по руският вариан czcams.com/video/dmHaCQ8Ul6E/video.html

  • @HardBaseUnderMySkin
    @HardBaseUnderMySkin Před 7 měsíci +483

    Zhivkov, as the true tech enthusiast that he was, has a very famous quote on the day of the opening of a new semi-conductor factory:
    "This year a semi-conductor factory, next year a full conductor factory!"

    • @dakata2416
      @dakata2416 Před 7 měsíci +55

      Based Todor Zhivkov

    • @VankoS1200
      @VankoS1200 Před 7 měsíci +49

      Светла му памет на бай Тошо!!!

    • @parasitelights3158
      @parasitelights3158 Před 7 měsíci +27

      Come on my man, after you've heard of this quote, you know damn well it's a joke. A fact that I think you should mention. Aren't you?

    • @west_park7993
      @west_park7993 Před 7 měsíci +17

      @@parasitelights3158 no, it was not a joke. it was embarassment.

    • @user-ed3kf9nr2j
      @user-ed3kf9nr2j Před 7 měsíci

      ​@@west_park7993Само за дебили като теб

  • @Nebehslav
    @Nebehslav Před 7 měsíci +372

    As a 50 years old programmer from Bulgaria, I confirm the story of the video. I still keep my old monitor in the basement. For sorry, the Pravetz-16 is gone, only its CGA video card is there. And my mother still keeps a working Elka.

    • @ilyatsukanov8707
      @ilyatsukanov8707 Před 7 měsíci +26

      Finding a Pravetz-16 is my dream. You guys made computers on par with some of the best in the world at the time. Perhaps in some alternative timeline Bulgaria remains a technological powerhouse.

    • @leonardmuzaks2000
      @leonardmuzaks2000 Před 7 měsíci +26

      Lets not forget how we all call every calculator an elka. I mean it makes sense but its still a neat cultural impact

    • @varsam
      @varsam Před 7 měsíci +5

      @@leonardmuzaks2000 Well calculator is longer than elka. :D

    • @Thepokedek
      @Thepokedek Před 6 měsíci +2

      the guys is saying that he used to have a Pravetz16 but not any more for whatever reason? but his mom still has a working elka

    • @lightshadowable
      @lightshadowable Před 6 měsíci

      Everything about the computer is true , but the country has bankrupped 3 times under the rule of Todor Jivkov

  • @squeaky_honda
    @squeaky_honda Před 7 měsíci +498

    Every school had access to many Pravetz computers, students were basically studying programming since 1st grade. We had easy access to literature on programming, computer graphics, VLSI chip design. And then suddenly in 1989-1994 everyone that knew anything about semiconductors and software emigrated to the USA, Germany and other countries. Massive sudden brain-drain. Microsoft's Windows kernel is afaik developed by hundreds of those engineers. During those years at least 1 million people emigrated. From 9 million population it suddenly went to 8 million, and it's now 6.4 million. I also emigrated later, since there were almost no jobs in software or hardware design in the entire country.

    • @baymarin4456
      @baymarin4456 Před 7 měsíci +74

      "Аз програмирам на 10 години" was my favourite children's book

    • @anita.b
      @anita.b Před 7 měsíci +66

      I was born years after the "Change" but I had a neighbour whose daughter was a part of a local Computing center I guess in Varna. She would come visit her mom from West Germany where she immigrated to and showed me Google in 2001 I believe and showed me a great deal of the basics of use cases for our new home computer at the time. My dad was also taught FORTRAN amongst other programming languages in the mid80s for his Naval Engineering degree.
      Overall even as a kid more than a decade later those waves could still be felt.
      I personally went to the local high-school of mathematics where we had 4 years of various introductory and intermediate programming classes, finishing with C++ and Scratch(Arduino focused) in grade 12 on top of a very advanced math and physics curriculum. Which in my experience was a very rare case in the more modern Bulgarian education system.
      Our class had many international math/physics/biology/programming/linguistics gold medalists and representation in the national teams respectively. (Most of the talent of our class has immigrated and I too now reside in the Netherlands)

    • @GoingtoHecq
      @GoingtoHecq Před 7 měsíci +23

      This is sad. I hope people stay to build their societies. I understand why people have to flee sometimes though.

    • @georgeg331
      @georgeg331 Před 7 měsíci +23

      Even though I was growing up in Greece at the time, I had never realized the actual reason of that mass migration in the 90s that a lot of Bulgarians were talking about back then, until today... A completely different era...
      Many thanks.

    • @moetocafe
      @moetocafe Před 7 měsíci +21

      there is work now - come back :) return to the Motherland!

  • @emuevalrandomised9129
    @emuevalrandomised9129 Před 7 měsíci +526

    It's sad, I live probably twenty minutes from the Bulgarian border, old enough to have been alive before the collapse of the eastern bloc and yet I had no idea that Bulgaria ever had such an industry or ever heard of it. This is very interesting.

    • @ImperativeGames
      @ImperativeGames Před 7 měsíci +55

      We don't talk about things like that, high-tech industries, space programs, social security and equality. Hurts Capitalistic propaganda.

    • @arandomfox999
      @arandomfox999 Před 7 měsíci

      @@ImperativeGames I think a pertinent observation to make here is that it was the lack of capitalistic freedoms that caused the inevitable downfall, they were working against so many restrictions due to their political structure that they were at a major disadvantage competitively.
      Stop attributing the work and genius of individuals to their political structure at the time. Communism didn't enable this, this was achieved despite it. Japan soared because they embraced capitalism. America, which I'll remind you is made up of primarily English people soared because of the system they devised(credit actually to the Dutch) after winning their independence from their monarchy based keepers. Even China has a lot of its modern success directly attributable to adopting capitalistic policies of free trade, now that they closed their own economy in their typical totalitarian method they're having a major down turn. However let's not get into the investment markets, that's where I perceive the major flaws of the current capitalistic implementation. Debt and interest can cause a lot of growth but it comes with a lot of consequences, especially compounded. However it's unlikely to change due to simple inertia, lots of people can get quite rich through the current system's setup so it's unlikely to change for the benefit of those lacking political influence. Once again ironically people are turning to communism to recreate the mistakes of the past instead of addressing the causes of the modern problems directly.
      A major flaw is property investment, it's a bad investment touted as the best investment. The issue is that as the value inflates, the affordability goes down. As that occurs the amount of new innovation and industry that has better financial incentive to start at a more affordable location moves there instead. It's a de-incentivising structure.

    • @amrastrasartir8079
      @amrastrasartir8079 Před 7 měsíci +55

      @@ImperativeGames yeah, sure. And that sovietic economic superiority is obvious reason, why we all today live our happy lives in comunist paradise. Where the capitalism is just a fading memory of a distant past...

    • @alexmilchev5395
      @alexmilchev5395 Před 7 měsíci +48

      We actually still have a massive IT industry. It's just that today we develop American apps for the most part. Facebook, Twitter, Netflix, Amazon all were partially made here. Our IT sector was one of the earliest to start developing crypto technology and part of the foundation of the infrastructure was made here. And that's just a short list of all of our IT achievements.

    • @moracomole8090
      @moracomole8090 Před 7 měsíci +5

      Or maybe because their computer industry died down before anyone gave a shit about computers@@ImperativeGames

  • @c_y_n_i_c_3822
    @c_y_n_i_c_3822 Před 7 měsíci +43

    girlfriend checking my internet history: he's probably watching p0rn
    Asianomety: Bulgarian Computers!

    • @nichderjeniche
      @nichderjeniche Před 7 měsíci +5

      next video:
      Bulgarian Computers for watching p0rn

    • @bloodaid
      @bloodaid Před 4 měsíci

      @@nichderjeniche Next history entry: Bulgarian p0rn on Bulgarian Computer

  • @stoilstoilov5572
    @stoilstoilov5572 Před 7 měsíci +23

    All said is true. In the beginning of 1970s after finishing MEI - Sofia I start working in a laboratory of Bulgarian Academy of Sciences.
    My task was to develop and produce electronic machines for testing ferit toroid coils for the memory of the big Bulgarian machine.
    After that there was a decision of the government that electronic people must be learned very fast in programing and operation systems on big machines.
    There were organized extraordinary 8 month courses. After finishing one I became a programmer, a specialist in information and network technologies for all my life.

  • @albinklein7680
    @albinklein7680 Před 7 měsíci +192

    I grew up in Germany and we had a big electronics store in my city which apparently had good business connections to eastern Europe. Lots of GDR, Romanian, Russian and Bulgarian stuff on the shelves there. I bought a brand new Bulgarian oscilloscope and a Romanian dual 0-30V 5 Amp power supply when I was 15 years old for really cheap. Super heavy boat anchors they are... I am 53 years old and I still have and use them. Great stuff!

    • @kondomco
      @kondomco Před 7 měsíci +7

      Nowadays you cannot buy bulgarian osciloscope.

    • @pegcity4eva
      @pegcity4eva Před 7 měsíci +8

      That's awesome. Amazing they still work.

    • @albinklein7680
      @albinklein7680 Před 7 měsíci +3

      @@pegcity4eva The only thing that failed until now was a resistor and the boost cap in the HV section in the oscilloscope.

    • @varsam
      @varsam Před 7 měsíci +11

      Old school stuf are ment to last, still got 1 refregerator Mraz and tv Veliko Turnovo color and the damn things still work, 40 year latter buyed from my grand parents.

    • @michele0076
      @michele0076 Před 7 měsíci +5

      Built before planned obsolescence

  • @edgarhofmann7308
    @edgarhofmann7308 Před 7 měsíci +39

    Now I realize why the 9 track computer tape drives we manufactured in Brazil (1987-1992) used magnetic heads from Bulgaria! They were "very similar" to those made in USA by Apollo Magnetics, but cheaper. Of course we could not use them in products designed for the US market, like the IBM 3490 drives!

  • @nuke___8876
    @nuke___8876 Před 7 měsíci +223

    This is by far the most interesting, obscure tech history video you've ever made. I asked my Bulgarian friend if he knew any of this and he said that his grandpa did something in electronics back in the communist times but he didn't really know the details. When I forwarded him the video, he was absolutely shocked. Apparently, young Bulgarians don't know any of this stuff meaning it never got ingrained in the zeitgeist like coal mining is to West Virginia (which has practically no coal miners) or Detroit and cars.

    • @dimimen
      @dimimen Před 7 měsíci +39

      Young Bulgarian here, can confirm. Hell, I even work/study with computers (enough to subscribe here) and I had no idea.

    • @p07a
      @p07a Před 7 měsíci +18

      To show that what seems so big to us now can be a fickle of memory later to the mass

    • @anita.b
      @anita.b Před 7 měsíci +21

      I had a very good idea, still informative tho. Most young bulgarians are not fully conscious creatures, would not recommend interacting with them, especially the males.

    • @raymondo737
      @raymondo737 Před 7 měsíci +18

      Born in 84. I have relatively faint memories from the period before the collapse. During the 90s the economy cratered and I have no experience of the "wide access to computers" in the school system that once might have been(as described in the video).
      Personally my first encounter was in high-school. The school had a "lab" with 486 and another one with Pentium 1 powered ones. Around the same time Internet Cafes started popping up.
      In 1999 my parents were able to afford to buy me a computer - Pentium 2 based Celeron.

    • @moetocafe
      @moetocafe Před 7 měsíci +27

      As a Bulgarian 80s kid I remember those times very well. There were Pravetz PCs even in the kindergarden and needless to say I was one of the most eager to play on it :) Those were 8-bit PCs with green only displays. Later, we had Pravetz 16bit PC in the school, it had some colors (I think CGA?), and was considered a big deal back then ,as regular people didn't had access to such, since they were expensive.
      However, I didn't know that we were making also mainframes, that kinda shocked me.
      Now, to be honest - Pravetz PCs weren't necessarily something great, they did had issues. I remember, that as a kid, when we have played in the summer on it for more than an hour or two, the monitor started to overheat so much, that the image on the screen was flickering. The solution was to put a cooling fan on the side, then we could resume :)

  • @uonko
    @uonko Před 7 měsíci +112

    The year was 1987. I was second grade in primary school, when I started to go on outside school activity - programing with BASIC on Pravetz personal computer - there were epic times for children at my age in Bulgaria then. Thank you for bringing back that memories!

    • @kondomco
      @kondomco Před 7 měsíci +5

      В кръжока по програмиране може би ?

    • @uonko
      @uonko Před 7 měsíci +10

      Не само в кръжока по програмиране. Времената бяха други. Хората бяха различни. Като изключим промивката на ЦК на БКП и КПСС и тая тъпотия с възродителния процес, беше доста забавно поне от детска гледна точка.

    • @rachkaification
      @rachkaification Před 7 měsíci +5

      I remember it too. Very true.

    • @EAvdjieva
      @EAvdjieva Před 7 měsíci

      Абсолютно!
      От детска гледна точка.☺️
      Мисля, че и откъм "възрастна", но те трудно си признават грешките. Баща ми никога няма да признае, че когато е скачал по площадите "кой не скача е червен", всъщност, е убиваш една спокойна за дъщеря му България и е участвал в изграждането на една ужасяваща антибългарска за внучката му "българия".

  • @Carcinogent
    @Carcinogent Před 7 měsíci +81

    As both my grandfather and father were directly part of this industry, I can confirm your information is spot on and very well researched. Now that I live outside of Bulgaria, my stories that Bulgaria was the silicon valley of it's time are always met with great disbelief, I can send now people to your video. Thank you so much for making this information available to the world!
    P.s. curious fact: To this day Bulgarians refer to any electronic calculator as ELKA, that includes a good number of young people born 'after the changes,' the same people who have no idea that Bulgaria actually was an electronics force in the world. Thank you again for your work and video.

    • @user-mw5hv1lq1e
      @user-mw5hv1lq1e Před 7 měsíci +6

      Да като със "Веро"-то много хора не знаят че това е било марка.

    • @GNMbg
      @GNMbg Před 6 měsíci

      if it wasnt for the commies Bulgaria would have been a paradise, it was on the right track before the war.... but everything ended when the Soviets came

    • @slendydie1267
      @slendydie1267 Před 6 měsíci +3

      yeah I still call them "Elka" and I never knew the power we've had in the industry. I've probably used an actual Elka as a child but i dont remember

  • @nask0
    @nask0 Před 9 měsíci +183

    Thank you so much for this video I've waited for it so long! You nailed it, as always.
    Much love from Bulgaria ❤
    Fun fact: Todor Zhivkov once famously said on the opening of semiconductors plant:
    "this year a semiconductor plant, next year for whole condcutors" 😂
    (I don't know if it makes sense on English as translation is hard)

    • @Mwwwwwwwwe
      @Mwwwwwwwwe Před 7 měsíci +19

      😂 it took me 10 seconds to get it..but not because it it translates badly into English,but rather because I need sleep 😜

    • @the-quintessenz
      @the-quintessenz Před 7 měsíci

      As reliable as a Communist apparatschik can be.

    • @jkobain
      @jkobain Před 7 měsíci +10

      Totally makes sense. Or maybe «true conductors», but I'm sure it won't serve as an exact translation.

    • @gennadiyleyfman6920
      @gennadiyleyfman6920 Před 7 měsíci +21

      Don’t worry, I got you! I was born and grew up in the Soviet Union 😅
      For those who didn’t understand.
      In the communist system, at least on paper, you were obligated to accomplish the Communist Party plans at 100% at least! But if, by some inexplicable reason, you didn’t make it 100%, you will surely make it 100% (at least) next year or else…
      Now, back to the joke. Mr. Zhivkov, seemingly not understanding what the heck he was talking about, said: “This year, we have a SEMI (in his mind, 50%) conductor plant, but the next year we will surely have (FULL, 100%) conductor plant!”
      Lucky ignorant people, you didn’t live under the commies…

    • @aaronhamburg4428
      @aaronhamburg4428 Před 7 měsíci +16

      yeah it kinda makes sense in english but not really, bulgarian for semiconductor translated directly into english will be something like "half conductor"; makes sense someone without much knowledge like Zhivkov can make the mistake and say next year full conductors no more halves :)

  • @miryanateneva-harper4143
    @miryanateneva-harper4143 Před 6 měsíci +16

    Thank you for this priceless information. As a 45 yo Bulgarian, I’ve always wondered what exactly happened to our computer industry. I learned programming in elementary school using the language LOGO on a Pravets computer. Those were the best days of my life. Then had to immigrate to Argentina in 91 at age 13. Later on studied Architecture using the knowledge programming gave me, and learned a multitude of 3D design software. Thank you Bulgaria 🇧🇬.

  • @Nik930714
    @Nik930714 Před 7 měsíci +103

    As a Bulgarian I love this video. Both my parents are old school programmers - they started on IBM 360 and 370 mainframes and the first PC I ever had personally (not one that I used at a friend's house) was a Pravetz 82, so I'm well familiar with that history part of our history. Some of the small details are lacking, but overall its a very well researched video.
    Due to our low salaries, compared to western EU and our fair amount of skilled programmers, we are still well sought after by western companies. I myself am an electronics design engineer/embedded developer and I work for a UK company.

    • @totenkopfgrgdfhb1336
      @totenkopfgrgdfhb1336 Před 7 měsíci

      Еми така е всички дето уж сте умни зарязахте родината си да търсите мекото на хляба и в резултат останаха некви 5 милиона от които 2 милиона са цигани и турци, 2 милиона пенсионери и 1 милион българи лумпенизирани от липсата на интелигенция.. през 1990 според пиза 8% от българите са функционално неграмотни, а през 2023 процентът е 54%

    • @todorkolev7565
      @todorkolev7565 Před 7 měsíci +3

      would you be interested in paid tutoring?

    • @semaph0re
      @semaph0re Před 6 měsíci +8

      Lots of skilled IT people in Sofia and Bg in general.

  • @jkpetrov
    @jkpetrov Před 7 měsíci +136

    Greetings from Macedonia. As part of Yugoslavia, we were exposed to Western technology, but I've known about Bulgaria's tech and medical science power all along. All the best, our neighbors and friends. It's a shame that the industry did not survive, but then, socialism was good in strategy and bad in tactics business-wise.

    • @lenzcliff6298
      @lenzcliff6298 Před 7 měsíci +53

      Поздрав до Македония, радвам се да видя коментар за нас в който няма омраза.

    • @peterfireflylund
      @peterfireflylund Před 7 měsíci +5

      It wasn’t good at strategy either.

    • @jkpetrov
      @jkpetrov Před 7 měsíci +42

      ​@@lenzcliff6298 Треба да ги ставиме сите балкански политичари во затвор.

    • @dimitar.bogdanov
      @dimitar.bogdanov Před 7 měsíci

      @@jkpetrov Не в затвор, а за гробищата са всичките ни политици

    • @thedrunkgeek6824
      @thedrunkgeek6824 Před 7 měsíci +1

      Makedonija je deo Grcke ne Yugoslavie brate...

  • @highenergyprotons
    @highenergyprotons Před 7 měsíci +47

    Thanks for the great video! The robot arm you mentioned is named "Robko 01". I saw one in the informatics class in my school a long long time ago when I was kid and I was totally amazed by it. It looked sooo cool back then (as if you see a real Terminator robot) and since that momment it was my dream to have my own such robot. A few years ago I was lucky to find one in a local online marketplace and I bought it for 40 BGN (around $20) and it was a dream that came true. The robot was in terrible condition and looked like trash but I was able to reassemble and repair it. The controll board was a complete mystery to me, so I ditched it and used Arduino instead to bring the robot back to life. It looks dated for sure but it has historical value and it is a cute little robot (arm). As I know the design of Robko 01 is a copy of another robot developed in USA, I tnink it name was "Microbot Minimover 5".

    • @peterkorek-mv6rs
      @peterkorek-mv6rs Před 7 měsíci +11

      Добра работа! Това си е направо за телевизионен репортаж!

    • @EAvdjieva
      @EAvdjieva Před 7 měsíci

      Чудесно!❤️☺️
      Подкрепям за "репортаж"!
      Би било интересно подобно видео.
      Особено ако имате снимков или видео материал в какво състояние сте намерили Робко.
      /Може би разпространено в "социалните мрежи". Фб/телегрм/ дори нашата "мрежата.бг".
      Имаме и няколко подходящи медии - "обективно" на Гайтанджиева, "критично" на Кардамски, "лентата" на Карбовски и няколко CZcams канали. "Националните" антибългарски тв канали няма да пуснат подобен "репортаж".
      Точно, както няма да пуснат и ретроспекция на българската компютърна Индустрия.
      Това е забранена тема и "комунистическа пропаганда".😉
      България е фалирала хиляди пъти през социализма.
      Никаква промишленост не сме имали. Всички заводи са били бутафория. Производството е било калпаво. Никой нищо не е построил!
      Камо ли пък роботизирана ръка!😉

  • @jassenjj
    @jassenjj Před 7 měsíci +18

    Wow, what a comprehensive research! Amazingly, for a while Bulgaria managed to be in the top 10 countries for advanced electronics. Ridiculously, in the town of Razlog in Bulgaria there was the factory for magnetic heads used in storage devices. There was an anecdote that in the 70's Japan sent a delegation to get information on how was possible a bunch of "villagers" from a tiny Bulgarian city in the mountains to produce magnetic heads that beat in quality everything that the Japanese industry could deliver at the time.

  • @KeijonAutoVuokra
    @KeijonAutoVuokra Před 7 měsíci +39

    Such a tragic story, compared to the absolute state of every other soviet country the Bulgarians really had something.

    • @stoyantodorov2133
      @stoyantodorov2133 Před 7 měsíci +15

      Probably why pro-Russian sentiment is still strong here. For most of Eastern Europe communism was bad, but Bulgaria peaked during that time. Then came the 90s, a literal 180 from the good old days. Hyperinflation and brain drain dragged the country back to the 19th century. All industry was practically wiped out.

    • @-kr8206
      @-kr8206 Před 7 měsíci

      @@stoyantodorov2133 after the brain drain stopped, the Roma drain started.🤣🙂😂

    • @galinageorgieva8554
      @galinageorgieva8554 Před 6 měsíci

      @@stoyantodorov2133Thankfully pro-russian bullshit is weak and getting weaker, not fast enough, but it is happening (Young people are against it though, I hope). Most people don't actually know how much better off we would've been without the Russian and Soviet Union hand in our economy

    • @GNMbg
      @GNMbg Před 6 měsíci +1

      Bulgaria wasnt in the USSR

  • @AlexBoneff
    @AlexBoneff Před 7 měsíci +13

    - Как се казваш?
    - Елка!
    - Смяаатай...

  • @Qwerty-cb1ti
    @Qwerty-cb1ti Před 7 měsíci +46

    I used to have a Pravetz 8D in 1986. It was a copy of the french Oric home computer. Thanks to this I learner basic and assembler for the 6502 processor which helped me later when microcotrollers became widely spread.

    • @CartoType
      @CartoType Před 7 měsíci +2

      The Oric was British, not French. Not sure why I am saying this because it wasn’t very good, but facts are facts.

    • @Qwerty-cb1ti
      @Qwerty-cb1ti Před 7 měsíci

      @@CartoType you are probably right about that. But it was largely used in France and there were many french firms providing games, such as loriciels etc.

    • @SquallSf
      @SquallSf Před 7 měsíci +1

      Yes Oric is British. But they sold it to France around 1985 and French developers created many (and some of the best games in French) for Oric, that is why the wrong impression it is French.

  • @theodorTugendreich
    @theodorTugendreich Před 7 měsíci +69

    Harddrives were also made by Robotron Meiningen. 1989 it was state of the art and reliable. I had one still working in 2010 mounted in an Robotron equivalent to the PC XT.

    • @microdesigns2000
      @microdesigns2000 Před 7 měsíci +4

      I still know a few people who use the term "state of the art".

  • @shroedingercat
    @shroedingercat Před 7 měsíci +34

    Great overview. I worked with Pravets 16 - an IBM PC XT clone. At that time, around 1990, there were many clones, including at least three Soviet. I can remember Iskra 1030, which was not connector-compatible with IBM PC, and it had Bulgarian-made floppy disk drives.
    What is interesting about Pravets 16 is that Bulgarians produced something that no other major PC producer cared to do: a data-acquisition and control variant of their PC. Out-of-the-box with ADC, DAC and some control board, all with necessary software. It shows that the Bulgarians tried to find some niche application for their production.

  • @alexandermishev6897
    @alexandermishev6897 Před 7 měsíci +62

    The consequences of this huge investment back then can actually be found even today. Thanks to the boom of homemade PCs available in most of the schools and even some homes, huge part of the local kids got extremely exposed to computer science. Learning programming languages was even available for ages as low as 6-7yo (myself). Fast forward to mid 90s and the start of the new century and Bulgaria already had one of the biggest and most competent digital communities in Eastern Europe, especially considering the country side. At this moment one of the biggest or most profitable branches of BG economy is actually software production.

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci +4

      Yeah but most of this generation emigrated unfortunately

    • @rachkaification
      @rachkaification Před 7 měsíci

      @alexandermishev6897 Very true that.

    • @totenkopfgrgdfhb1336
      @totenkopfgrgdfhb1336 Před 7 měsíci

      Ква продукция бе всичките айтита работят на ишлеме за запада.. един пейхоук само има и той не е български, защото го регистрираха в Лондон и си плащат данъците там 😆😆🤣😂

    • @dreamystone
      @dreamystone Před 7 měsíci +3

      Yup, sometimes it feels like half the population of Sofia works for one international tech giant or another.

    • @totenkopfgrgdfhb1336
      @totenkopfgrgdfhb1336 Před 7 měsíci +2

      @@dreamystone well there is only one major company musala soft, which is bulgarian, but nobody wants to work there, cuz it sucks, cuz its run by bulgarians lol.. :D

  • @fensoxx
    @fensoxx Před 7 měsíci +62

    That was a really heartbreaking video. I can imagine that more than a few geeks were created during all those years. And to see it all slip away..

    • @gogudelagaze1585
      @gogudelagaze1585 Před 7 měsíci

      It's the story of most industries in eastern Europe, really. While much of the heavy industries were not competitive (especially as China opened up in the 90s), there were quite a few niche high tech plants that were often sabotaged by local politicians. For a similarly crazy story, read up about the Romanian synthetic diamond factory. There's a pretty decent article in English about it at a local journalism website called Casa Jurnalistului called "The amusement park within the diamond factory"

    • @tbyte007
      @tbyte007 Před 7 měsíci +8

      More than a few ... you have no idea 😁

  • @CDP-1802
    @CDP-1802 Před 7 měsíci +65

    Awesome! Was expecting more about Bulgarian made semiconductors though 😢 I’ve had a “CM630” 6502 clone in my Apple II+ for years and it works great. I’ve also bought tubes of gold/ceramic MC6800, MC6821, and MC6850 clones, all prefixed with CMxxx, which all seem to work as well…

    • @intel386DX
      @intel386DX Před 7 měsíci +14

      Yes there are Bulgarian clones of Motorola's specialised microchips that have CPU RAM and EPROMs in one IC like a micro computer in one chip. I do not remember the Motorola model, but the Bulgarian clone or this chip is called CM650, but without EPROM, only one time progeamable ROM instead (no round window on the chip). Those micro computer chips are used in many Bulgarian devices like Bulgarian keyboards for Praverz 16 with XT/AT jumper inside and N-key rowover, sadly rubber dome, nor mechanical , Bulgarian 5.25" half size floppy drivers that looks like Philips brand , Bulgarian hard drives clones of Seagate, called CM5508/5509 and even some controller cards.

    • @PainterVierax
      @PainterVierax Před 7 měsíci

      @@intel386DX The word you're searching is "microcontroller" ;)

  • @dianmonev3841
    @dianmonev3841 Před 7 měsíci +23

    As a Bulgarian i remember so clear about the Pravets 8D, 8A, and 8C which was best. My family could not effort to buy so expensive thing, but my dad worked as a director in the communication systems and i couldn't wait after school to go there and play games such as Load Runner, Mon Patrol, Dimond mine and of course the Snake.
    It was like a dream. My School friends get jealous and some of them didn't believe me for such an unbelievable story according to them!
    After came the cutting edge 16bit Pravets and my mind was completely blown away by the color screen some models had.
    Around 1992-93 opened first computer clubs where all the neighborhood kids Played in extaz green colored games and even on weekends you'd to "book" your 1hour of play previous day.

  • @waynesworldofsci-tech
    @waynesworldofsci-tech Před 7 měsíci +91

    I’m amazed at the similarities to another Bulgarian company, Balkancar. They were once the largest forklift manufacturer in the world. Once.
    I used to sell components to forklift manufacturers, and I got to talk to a number of ex-Balkancar folk at Dimex, a company founded after the Warsaw Pact dissolution.

    • @jordan9339
      @jordan9339 Před 7 měsíci +14

      At the time of Warsaw Pact, at least before Gorbachev, in the eastern block the trade was done at some fixed prices and especially ores and oil, gas coal/energies were cheap. This made some enterprises extremely competitive even if the manufacturing is not that competitive and effective. Bulgaria was top 3 fertilizer exporter in the world because of the cheap natural gas. Then it ended with Gorbachev, and it all ended. It ended before that in fact, USSR economy was struggling and he didn't have other choice.

    • @waynesworldofsci-tech
      @waynesworldofsci-tech Před 7 měsíci +3

      @@jordan9339
      Oh yeah, I know. I’ve known a number of Eastern European immigrants, and well I’m a nosey sort so I asked.

    • @rossengeorgiew9589
      @rossengeorgiew9589 Před 7 měsíci

      @@jordan9339 ended mended, има не една и две истории на умишлено пречене на предприятия, които са можели да прескочат трапа от раз, и като са се заинатили - блокаж на сметките докато умрат, и после - Виденова Зима и валутен борд и няма къде да мърдате. Не ги забравяйте тия работи. Само истории са това? Лично знам за директора на завода за гуми във Видин, комуто Костов три пъти не е отговорил, след като са идвали три пъти от Мишелин....Къде са видинчани сега? Подкрепят чуждите икономики със жива сила. Но, ще дойде Видовден за всички злосторници и "икономически убийци", предатели и помагачи. И скоро ще е, щото то "свобода или смърт" съвсем скоро ще придобие ама съвсем реален смисъл, имайки предвид демографията, причинена точно от тези подмолни игрички...

    • @user-mw5hv1lq1e
      @user-mw5hv1lq1e Před 7 měsíci +6

      Blkankar was a world leader
      Bulgartabac too
      Bulgaria also produced Coca-Cola and Schwep for the entire Eastern bloc. The Coca-Cola logo in Cyrillic is perhaps still a trademark of Bulgaria, it was very successful.
      The only thing alive today is the Kalashnikov assault rifle, the Bulgarian Kalashnikov is probably the best.

    • @waynesworldofsci-tech
      @waynesworldofsci-tech Před 7 měsíci +6

      @@user-mw5hv1lq1e
      Bulgaria was a technological powerhouse in the Warsaw Pact. There’s something in Bulgarian culture that drives engineering creativity. Give them a bit more time to adjust to being in the EU, and look out.

  • @mohi1732
    @mohi1732 Před 7 měsíci +100

    This guy has never stopped from impressing us with his immense knowledge about history of the digital and computing revolution that each country had played a role in. Personally, Despite my vast knowledge on this subject, I have never stopped from exploring new interesting knowledge on this amazing channel 🙂😀🙂

    • @myaramov
      @myaramov Před 7 měsíci

      I see no knowledge of history here, sorry. All said between 2:00 and 2:36 is a lie.

    • @mohi1732
      @mohi1732 Před 7 měsíci +6

      @@myaramov thanks for your reply, the channel is all about analysis of economic policies of different countries and how these policies have shaped both negatively or positively these countries after analysing the historical timeline of these policies. The most economic aspect emphasised on in these policies is the computing and semiconductor industries, how some countries have immerged as winners, like Taiwan, South Korea, US and to some extent Japan. and how some have failed in gaining a foothold in this competitive industry.

    • @Cornel1001
      @Cornel1001 Před 7 měsíci +1

      Some details are so accurate, some info presented here.... Who made the background story ? The core ?

    • @mohi1732
      @mohi1732 Před 7 měsíci

      @@Cornel1001 though I have not quite understood your point, your question should be asked to John, the channel owner. You'd better ask him by email after signing to his news letter. After exploring too many prominent and similar CZcams channels like visual economics, economics explained.... what makes this channel content exclusive or different from the rest is John immense knowledge about specific economic policies about a specific economic sector in a specific country, which you won't find on any other channel, after my experience of exploring many different similar channels.

    • @lauracole2650
      @lauracole2650 Před 7 měsíci

      @@Cornel1001 "Balkan Cyberia" by Victor Petrov, it's where this video has lifted most of its key points...though it is not cited.

  • @V45194
    @V45194 Před 7 měsíci +86

    I've enjoyed your other "rise and fall" videos but did not expect you to make one about my home country's computer industry, so this was a lovely surprise! As usual, you outline all major developments and the factors that influenced them quite accurately; I'd just add a couple of details.
    The first one is about the industry's profitability: aside from a few successful sales to the West early on, and a handful of barter deals (e.g. sending computers to the USSR in exchange for Soviet crude oil which could then be refined and re-exported for "hard" capitalist currency) almost all of the industry's revenue was in "non-convertible" currencies which were worthless on the world market and could only be used within the COMECON, with its artificially inflated prices, strict quotas, long waiting lists and permanent shortages. On the other hand, most investment for technology acquisition and manufacturing equipment required Western currencies which were in very short supply. Trying to keep the industry alive - even long before the demise of the COMECON - was one of the main factors for Bulgaria's ballooning foreign debt toward Western creditors throughout the 1980s. Which brings me to my second point: while little Bulgaria certainly was punching above its weight in the field of electronics, this came at a high cost, including the aforementioned massive debt. As was the case across the entire politically controlled planned economy system, for every competent specialist and visionary manager there were dozens of clueless and complacent apparatchiks or even blatant thieves. Many hundreds of millions of dollars were syphoned off by party and industry officials to shady joint venture firms and accounts in places like Austria and Switzerland, supposedly to acquire Western know-how either legally or otherwise, never to be accounted for or seen again. What started as a successful operation soon got bloated by incompetence and graft. And thirdly, for many of Bulgaria's older nostalgics, "our socialist Fatherland's computer genius and industry" has always been one of the top three pieces of "proof" of the previous regime's supposed superiority. (The other two are the fleet size of Balkan Bulgarian Airlines, the People's Republic's flag carrier - as if normal Bulgarians back them were some globe-trotting jet setters, which of course they were not - as well as, oddly, the size of Balkancar, the country's former forklift manufacturer...) Anyway, I have no doubt that many apologists of that backward and corrupt system will once again completely miss the main point (artificially protected industries inevitably become uncompetitive) and will instead jump at the opportunity to mourn the good old days and lambast the West. I for one, did grow up with Pravetz computers in school but, thankfully, my own first computer in the early or mid-1990s was a locally assembled desktop using (indeed!) almost exclusively Taiwanese components; it was cheaper and much more powerful than anything Pravetz had been able to produce.

    • @intel386DX
      @intel386DX Před 7 měsíci +10

      You was very rich to have a PC in 1990

    • @royalwins2030
      @royalwins2030 Před 7 měsíci +6

      I'm glad your country dosent suffer under that system anymore. Best wishes from 🇺🇸

    • @intel386DX
      @intel386DX Před 7 měsíci +17

      @@royalwins2030 we are suffering from much more cruel system - yours. We are a banana republic, a USA colony without any kind of industry at all.

    • @royalwins2030
      @royalwins2030 Před 7 měsíci +10

      @@intel386DX nonsense by every measurable metric you are better off now.

    • @intel386DX
      @intel386DX Před 7 měsíci +10

      @@royalwins2030 you are better as a colonizer not we, as colony.

  • @s.v.berezin1562
    @s.v.berezin1562 Před 7 měsíci +18

    My father and his father are electronic engineers (the latter still works at a small HIC plant in Sofia - a rare survivor). As such, I am notionally aware of our history with electronics, but it's great to see a more detailed history in this digestible format!
    At my grandfather's workplace, there are two Pravets computers - one of which is in daily use! That said, its role is the very unexciting one of an Ohm meter.

  • @robertmitchell87
    @robertmitchell87 Před 7 měsíci +9

    The release of this video is like having Christmas and my birthday all at once

  • @nikolaforzane2285
    @nikolaforzane2285 Před 7 měsíci +9

    Great video. Yugoslavia also had a computer. I realize now this whole region got played by west and east great powers.

    • @WandererSG
      @WandererSG Před 6 měsíci

      As it is right now and it seems to me it will be for the foreseeable future...

  • @charovni
    @charovni Před 7 měsíci +29

    I am a Bulgarian but this is the most awesome retrospection of the Bulgarian IT industry. I watch and cry. I am 51 now, I was a teenage boy when I played computer games on Pravetz computers at school, had to fight to sit behind one. It was the best of times, really. Thank you for this video, you are a true historian.

    • @user-mf5ue6rc5n
      @user-mf5ue6rc5n Před 7 měsíci +2

      Ти си слуга на БКП нормалните хора нямаха достъп до тези компютри

    • @user-mw5hv1lq1e
      @user-mw5hv1lq1e Před 7 měsíci

      @@user-mf5ue6rc5n Аз ше ти кажа че през 1984 един от бъдещите основатели на СДС във моя град имаше Правец 8 Ц ,човека беше още доктор и заклет антикомунис дисидент.Постоянно го търмозеха за някакви синдикални активности ,а той беше единственият, който имаше компютър.Бях детето и ми даваше да играя игри.

    • @-kr8206
      @-kr8206 Před 7 měsíci

      @@user-mf5ue6rc5n глупости всички имяха достъп.Аэ съм критичен към много дебили от този пеоиод,имаше ги навсякъде,нещо като кадрите на ДПС и на мутрите.Но факт че България беше на 20 място по развитие във света.Военните зяводи,Стъкларските заводи.Тексим.Балканкар,Булгартабак,Балкантурист Авио компания Балкан,дори днеска икономиката отцелява благодарение на рафинерията във Бургас и АЕЦ Коэлодуй.Без значение “комунисти“ “фашисти",всички трябва да се обеденим и да потърсим одговорност на крадците от последнити тридесет години.Българите които се бореха да не сме “16 република“ не са щастливи че сега приличаме на турска западнала провинция.Няма да има мир докато крадците не влязът във затвора и турската партия е във парламента,после можем да осъдим и идеологията на комунизма.“Европа не ни разбира“ е ще трябва да почнат да ни раэбират,а не да показват каруци и да казват че имаме “интеиесна“ джипси култура.

    • @EAvdjieva
      @EAvdjieva Před 7 měsíci +6

      Всички имахме достъп. Особено през втората половина на 80-те, когато индустрията се беше разрастнала.
      ...
      И аз си поплаках на това видео.
      (1979)
      За мен, особено важно е, че дъщеря ми ще има от къде да научи истината.
      Тази тема е табу в т.нар. "училища" в България.

    • @EAvdjieva
      @EAvdjieva Před 7 měsíci +1

      ПП
      Както ДОКАЗАХМЕ през последните 34 години, времето на БКП беше чудесно време за България!

  • @tdb7992
    @tdb7992 Před 7 měsíci +56

    What a fascinating story. Things from Eastern Europe seem to exotic to us in Australia. I really wish we had more exposure to that part of the world.

    • @anita.b
      @anita.b Před 7 měsíci +10

      Vegemite seems crazy to us too. VB longneck seems very Eastern European friendly. Barby(Barbecue) is a local staple too and people do love forbys(4x4) too.
      There should be an Eastern European Anzac bloc established!

    • @ryballs4569
      @ryballs4569 Před 7 měsíci

      @@anita.b a lot of Aussies don't like Vegemite either. You only use very little and it's an acquired taste. There are much better Australian beers than VB, my favourite is Pirate Life

    • @DODO-vy6sf
      @DODO-vy6sf Před 7 měsíci +1

      22:38 STASI is watching you

    • @ibfreely8952
      @ibfreely8952 Před 7 měsíci +4

      Australia does have a lot of exposure to eastern europe in the form of its ex yugoslavian diaspora. However, unlike Yugoslavia which allowed its people to move abroad during the communist era, countries like bulgaria who were more closely aligned with the ussr kept their borders shut. Nowadays there's more of a bulgarian diaspora in various western countries, but it's several generations late and has comparatively little recognition or political influence.

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci +2

      Believe me. Most bulgarians didn't know about most of tgis. At least not the back story

  • @muratduman3319
    @muratduman3319 Před 7 měsíci +7

    This is a GEM !! Although I was not interested with the topic, I listened every sentence eagerly !

  • @TheLowstef
    @TheLowstef Před 7 měsíci +11

    My mom did her diploma thesis for her university degree on digital processing of TV signals. In 1982. I have early childhood memories from the factory she worked in afterwards - they were designing custom computers for the military. Something about control of artillery or something. Maybe an early battlefield management system, I don't know, I was a kid, I just remember how awesome it was they let me climb in the armored vehicle. And the armed guard of the factory would play with me.
    And, yes, I did start programming on Pravetz 8 computers.
    Ah, what could've been...

  • @user-cr3jv8se1u
    @user-cr3jv8se1u Před 7 měsíci +33

    I saw a Bulgarian plotter at a trade show in Kiev in the early 1990s. While it was not as slick as some of the HP models, it was very impressive. It was something not unlike a miniature Calcomp.

    • @nikolaikotov646
      @nikolaikotov646 Před 7 měsíci +7

      Аз съм работил в завода където се произвеждаха плотери ! В град Габрово! Завода още съществува и произвежда датчици и електржнни компоненти

  • @AlexthunderGnum
    @AlexthunderGnum Před 7 měsíci +23

    In the late 80-s we had Bulgarian computer named "Пълдин-601" (if I remember correctly). I think, it was similar to ZX-Spectrum based on Z80. I was kind of expecting to hear about it in the story. Great video, by the way, thank you! Thumb up from me.

    • @nask0
      @nask0 Před 7 měsíci +8

      You nailed the name, it comes from my hometown Plovdiv in which they was produced

    • @intel386DX
      @intel386DX Před 7 měsíci +9

      Me too. It was not stolen, but developed from near form scratch based on MOS 6502 if I am not mistaken and even can read IBM DOS compatible file system like FAT12 for floppy drives, but unfortunately the drives never come. (it was developed in the late 1988 so...)

    • @encodersofia
      @encodersofia Před 7 měsíci +3

      i think it had some success in USSR, but it was not popular here in Bulgaria

    • @digi2577
      @digi2577 Před 7 měsíci +4

      Pyldin 601 has a CM601 CPU which is a clone of MC6800.

    • @AlexthunderGnum
      @AlexthunderGnum Před 7 měsíci +1

      @@digi2577 I didn't know that. Thank you!

  • @Qwerty-cb1ti
    @Qwerty-cb1ti Před 7 měsíci +54

    Very good overview, and in great detail. Bravo!
    Actually Zhivkov was an uneducated paysant but a very sly one. He is very well characterized by what he once said before the cameras at an opening of one of the electronics plants: We are setting up a plant for semiconductors this year and next year we will set up a plant for wholeconductors.

    • @intel386DX
      @intel386DX Před 7 měsíci +22

      And he was totally right about that, today Bulgaria produces only wiers 😂😅

    • @encodersofia
      @encodersofia Před 7 měsíci

      @@intel386DX Nope, we have good industry, in fact far better than before 1989, but the commie nostalgics are unable to comprehend

    • @antonimihailov8046
      @antonimihailov8046 Před 7 měsíci +3

      This was a made-up joke. He never said that.

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci +5

      I would use the words cunning or street smart. Not "sly". That has negative connotation. He woukd have made a great businessman in another life and setting

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci +1

      Btw that joke is apocryphal. It never hapoened

  • @Divine_Evil
    @Divine_Evil Před 7 měsíci +20

    Fun fact: Elka is a synonym for calculator in Bulgarian... Way faster to ask for the elka, that calculator, while in school.

    • @intel386DX
      @intel386DX Před 7 měsíci +1

      I hate those synonyms 😂
      They are many brand words like it, for example :
      Xirox - for copy machine
      Vero - solution for washing dishes
      Yonica - for syntesator
      Multiced - for multimeter
      Jeep - for SUV
      There are much more, but do not remember them (I have white them down) 😅

    • @beadsman13
      @beadsman13 Před 7 měsíci +4

      Как се казваш?
      -Елка.
      Смяятай.

    • @Heyga4Huk
      @Heyga4Huk Před 7 měsíci +1

      It literally means ELectronic CAlculator

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci

      ​@@beadsman13hahaha. The auto translate doesn't work
      - what is your name?
      - Elka
      - well then calculate

    • @JustAnAdjunct
      @JustAnAdjunct Před 7 měsíci

      @@thatisme3thatisme38Elka could be interpreted as a female name. Смятай does mean calculate if translated literally, but it has another meaning. It can be used to express astonishment, similar to the english phrase "what are the odds of that". The joke is basically: wow lady, what are the odds that you were named after a calculator?

  • @mitkoliondar1
    @mitkoliondar1 Před 7 měsíci +6

    One interesting fact is also the Bulgarian ELECTRONICS that found themselves into space. The USSR space program was supplied by Bulgarian computers and HDDs also space food among others

  • @FerranCasarramona
    @FerranCasarramona Před 7 měsíci +9

    Nowadays, Bulgaria has the popular IoT device manufacturer Shelly.

  • @Blitzko4a
    @Blitzko4a Před 7 měsíci +9

    Awesome video! I actually have a couple of stories - I had a colleague at my previous job, who told me a few interesting things that were happening in Botevgrad and Pravetz.
    My colleague studied at the Pravetz high school specializing in computer sciences. He told me it was infamously tough to be accepted at that high school, because they accepted a limited number of people from all of Bulgaria's 28 administrative areas.
    The idea was that there was a quota for boys & girls, for example X number of boys and Y number of girls were accepted from each administrative area and upon graduating they were sent back to the area they lived to work in different factories that were associated with computer manufacturing in one way or the other. The idea was for these specialists to be equally distributed in Bulgaria and no area was to be left behind.
    In around 1988 my colleague, then a 17-18 y/o in his last year of high school landed an internship position at one of the factories either in Pravetz or Botevgrad, I don't remember exactly.
    He told me at that time the factory manufactured keyboards and each month a ship container full of bulgarian keyboards were exported to Japan. The reason was that BG keyboards were bigger, used a lot of materials, and were fairly cheap and the japanese disassembled the keyboards and actually managed to use to the parts to make a larger number of japanese keyboards . Imagine 2 bulgarian keyboards turning into 3 japanese ones :D.
    The other story he told me that some management people in the factories were sick of paying their western business partners X amount of dollars for BIOS, so they decided to make a Bulgarian BIOS. They did that by reverse engineering - they managed to get their hands on some BIOS source code and employed 4 programmers. The first guys was the only one who could look and read the BIOS source code. His job was to read, interpret and retell the source code and what it did (like you retell a story) to the other 3 guys who were working separately. By doing this all 3 guys had their own interpretation and wrote 3 unique BIOS source codes which still kept the original logic. Needless to say they started using Bulgarian BIOS from that point onward.
    Again, awesome video, keep up the good work!

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci

      Doubt they ever got a hold of bios source code. That would be close source and only way to do was industrial espionage. They likely disassembled and read it in and made sense of it in assembly language (which is a gargantuan task)

    • @Blitzko4a
      @Blitzko4a Před 7 měsíci

      @@thatisme3thatisme38Probably, but as I said, that was the story that was told to me, I cannot guarantee everything said is true.

    • @SianaGearz
      @SianaGearz Před 7 měsíci

      These both stories sound like myths. One is that Japanese labour is expensive while materials are cheap; so disassembling keyboards wouldn't have been profitable. Disassembling is actually more effort than assembling.
      The problem with the other one is that it describes Clean Room re-engineering which is a way around copyright... but Bulgaria did not allow enforcement of international copyright on its territory until 1996, nor did any communist country in the 70s and 80s! So there was no point doing that, you could just steal the BIOS as-is. And if you have business partners that demand you buy their BIOS or they won't ship you something else that you need, then you can't weasel yourself out of that application via Cleanroom.

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci

      @@SianaGearz def myth about keyboards. The bios source code story code be true tho and it's not about copyright

  • @Erok9
    @Erok9 Před 7 měsíci +6

    Finally. He read my emails!

  • @vesselinkrastev
    @vesselinkrastev Před 7 měsíci +13

    Fun fact. The word "elka" is still in use as a common noun meaning "calculator". I was not aware that it's derived from the model name of a specific product. Kinda like kleenex.

  • @boris_raduloff
    @boris_raduloff Před 6 měsíci +3

    Absolutely incredible video. One thing I would like to add: while hardware development fell off after the coup against Zhivkov and the fall of the PRB, the cultural impact on Bulgaria made from having an abundance of Pravetz computers in schools was already made. Nowadays, software engineer is one of the most desirable jobs for millennials and gen z’s. Sofia has a thriving industry with a lot of great local companies and also offices of big international conglomerates such as VMWare, HP, etc. Some of the richest people in Bulgaria right now are tech entrepreneurs and, in fact, the man who won the mayor’s race for Sofia last month was the founder of one of Bulgarias biggest tech firms. In effect, hardware production couldn’t be continued due to cost and organisational issues but the culture regarding computer literacy and informatics remains strong to this day.

  • @ncuxap12444
    @ncuxap12444 Před 7 měsíci +18

    Probably this has something to do with the fact that today the tech sector in Bulgaria is disproportionally well developed compared to the rest of the economy.
    By the way, thank you for the great information and presentation in this video, as a bulgarian I feel proud that we used to have forward thinkers back then and we reap the benefits of their work. I think every bulgarian should be familiar with this history and be proud, this is our past and can still be our future.

    • @galinageorgieva8554
      @galinageorgieva8554 Před 6 měsíci

      Yeah, but it's mostly software development

    • @GNMbg
      @GNMbg Před 6 měsíci

      this is where the profit is currently, thats why. @@galinageorgieva8554

  • @dokov
    @dokov Před 7 měsíci +12

    My first PC ever was Pravetz 8C with 64kbytes of memory and two 5,25 inch drives; enough to get me started :) Thank you for this video!

    • @user-jp7tw3sd3x
      @user-jp7tw3sd3x Před 7 měsíci +1

      Actually Pravetz8C had 128KB of memory. Iirc, it was an analog of Apple//e. It also had doubled resolution mode (80x24 text and 560x192 pixel mode) using the extra ram.

  • @krasimirdimov6480
    @krasimirdimov6480 Před 7 měsíci +8

    I am a Bulgarian born in 1974 and I remember the class in math (4th grade) when on every student desk there was an ELKA. Pravetz 82 I used to do some programs in Basic which was built in. Thank you for the efforts creating this video!

  • @XykcTepa
    @XykcTepa Před 7 měsíci +8

    Greetings from Bulgaria! I have never expected to see the name of my city and pictures from it on this channel!
    By the way - there was an attempt to revive "Pravetz" as a computer brand in a laptop form just a few years ago. The laptops used 7th and 8th gen Intel U series CPUs, with a promise for a 5 year warranty and a "Pravetz OS". Sales didn't go well and the project is all but dead. The OS was also never finished.

  • @SonicBoone56
    @SonicBoone56 Před 7 měsíci +22

    I would've never known about any of this if not for your videos. Trying to find any information at all about these countries' computer industries is borderline impossible I swear. There's no English Wikipedia page about Ivan Popov or even Vitosha.

    • @nothere4089
      @nothere4089 Před 7 měsíci

      well, this is niche history, a kind that never made it to the west. you would have more luck reading on academic texts. that or using google translate, then heading over to yandex a scouring the RFNet. i found many of the same frustrations when researching on soviet cybernetics and informatics.

    • @peterkorek-mv6rs
      @peterkorek-mv6rs Před 7 měsíci +3

      There are many sources in CZcams (allthough in Bulgarian) but this video is informative enough. If You want more info You have to read in Bulgarian or at leasr Russian.

  • @BogdanKatansky
    @BogdanKatansky Před 7 měsíci +14

    Благодаря за видеото! ❤

  • @videorighteousgames9276
    @videorighteousgames9276 Před 7 měsíci +7

    I've been waiting for a video on the Bulgarian computer industry.

  • @b0rnT00Slow
    @b0rnT00Slow Před 7 měsíci +9

    As a once Pravetz user - thank you! You're the man. It was well researched, which I imagine was not easy at all.

  • @k915
    @k915 Před 7 měsíci +7

    You're one of my favorite channels man, never thought you'd do a video of our own domestic computer production! Thank you!

  • @erenoz2910
    @erenoz2910 Před 7 měsíci +4

    Turkish guy here, I've lived a few hours from the border for most of my life. I had no idea that Bulgaria ever had an electronics industry, nor have I ever seen a computer made in Bulgaria.

    • @contrerwoo
      @contrerwoo Před 7 měsíci

      i don't think they were ever exported to turkey

    • @-kr8206
      @-kr8206 Před 7 měsíci

      Perhaps, you have no idea that Bulgaria has a nuclear power plant and a man in space (space program), one of the first in the world.

  • @johnathanclayton2887
    @johnathanclayton2887 Před 7 měsíci +8

    I'm stunned how many great quality videos you're able to crack out! This video quality I usually see channels do once a week or once a month! I'm loving it, but don't burn yourself out.

  • @pyrobg
    @pyrobg Před 6 měsíci +2

    just FYI, there is a typo at 12:25 - its Botevgrad , not Botvegrad. Outstanding video!

  • @DVavov
    @DVavov Před 7 měsíci +6

    Hard to believe how compact and to the point this Rise and Collapse video is!
    Congratulations Asianometry - what a research! I was fascinated by your story.
    Allow me please to point to a detail, which can be found wrong on the web. IMKO-1 has nothing to do with Apple - it was a not fully equipped CP/M computer based on Intel 8080. Those first 50 pieces, as well as the first 200 of the IMKO-2, were all built at the ITKR institute. Then production successfully moved to Pravetz. Unexpectedly the sky became bluer for many bright young Bulgarians!
    Those were exciting personal computer years for tiny Bulgaria.

  • @Zagorka007
    @Zagorka007 Před 6 měsíci +3

    I started programming back in 1884 age of 7 in one of the clubs at school.
    Great times!

    • @jassenjj
      @jassenjj Před 6 měsíci +1

      Sure about the century?

  • @justasjagminas1362
    @justasjagminas1362 Před 7 měsíci +8

    Excellent video. I hope that you cover Lithuania's laser industry some day. Unlike those stories of typical Rise and Fall videos, however, it actually started going strong after the collapse of USSR.

  • @gd3824
    @gd3824 Před 5 měsíci +3

    As a bulgarian i would like to say big thanks for this video .

  • @savasolarov8424
    @savasolarov8424 Před 7 měsíci +3

    As a Bulgarian, I appreciate your channel's attention to the topic.

  • @BlaBla-pf8mf
    @BlaBla-pf8mf Před 7 měsíci +14

    Among the Eastern Block family Bulgaria was Soviet Union's favorite child. I wouldn't be surprised if some of those Comecon deals were deliberately made very profitable for Bulgaria.
    It's interesting that Bulgaria cloned Apple ][ which was a higher end 8 bit PC, most other communist countries cloned the cheapest one, ZX Spectrum.

    • @blitzerblazinoah6838
      @blitzerblazinoah6838 Před 7 měsíci

      There isn't much difference between an Apple II and ZX Spectrum other than build quality (Apple was better).

    • @intel386DX
      @intel386DX Před 7 měsíci +5

      Bulgaria cloned even much more expensive 16 bit x86 IBM PC. Praverz 16, IZOT and the most obscure x86 clone the first in the world with tower case called MIK 16 :)

    • @thatisme3thatisme38
      @thatisme3thatisme38 Před 7 měsíci

      ​​​​@@blitzerblazinoah6838I'd disagree it was made better. It was more bulky for sure. The Sinclair was cheaper largely because it was more compact and used cheaper component variants. Apple needed to source Motorola chips while Sinclair used a genetic z80. Overall the Sinclair was about as capable as the apple option but cheaper. It also had a ton more software than apple had at the time

    • @SianaGearz
      @SianaGearz Před 7 měsíci +2

      Timeline. Apple 2 is one of the first personal computers. Eastern bloc ZX Spectrum clones weren't really a thing until 1988 or so, way after Bulgaria chose to enter personal computers. But of course others made their entrance with teletype based CP/M business machines instead, based around 8080 or z80 clones, way before ZX Spectrum clones.

  • @Drunken_Master
    @Drunken_Master Před 7 měsíci +11

    I always taught Elka was a Soviet brand.
    In former Yugoslavia there was a company in Slovenia named Digitron which produced calculators, so even today, the generic name for all calculators is digitron.

    • @beadsman13
      @beadsman13 Před 7 měsíci +4

      As you said for us bulgarians calculator and ELKA means the same thing.

    • @-kr8206
      @-kr8206 Před 7 měsíci +1

      All the electronics and high-tech machines were Bulgarian. Even the industrial robots. The USSR just exported oil and gas and built the Bulgarian nuclear power plant.

  • @TheOriginalEviltech
    @TheOriginalEviltech Před 7 měsíci +1

    Thank you for making this video! The research and presentation you did on it was exemplary!

  • @Saruman1000
    @Saruman1000 Před 6 měsíci

    This was incredible... Thank you for putting this information together.

  • @tomholroyd7519
    @tomholroyd7519 Před 7 měsíci +3

    Wow this totally explains the Bulgarian post-doc I met in Japan

  • @dimitarnikolov748
    @dimitarnikolov748 Před 7 měsíci +3

    I see DZU factory from my balcony, its 200m in front of me. Still working and now is owned by Videoton. Producing Osram, Philips items, also mainboards, paps and other microelectronics. My wife work there :) super fun to see this video. Stara Zagora center of Bulgarian microelectronics!

  • @MsEllyss
    @MsEllyss Před 7 měsíci

    Great video Asianomtry! Thanks! Of all this, the school for programmers in Pravets, where my child studies, remained. I walk past the ruins of the computer factory almost every day and it hurts my heart.

  • @slowtraveler
    @slowtraveler Před 7 měsíci +2

    Thanks for video Asionometry!!! My first touch of computers was exactly Pravetz-82 in December'1982 in our school.. Very acurate and deep research... THANKS! In our school we also have ELKA with vacuum tubes as display and so on... My college dyplom work was on punched-cards, run on ES computer :) Good memories :)

  • @BenjaminMaggi
    @BenjaminMaggi Před 7 měsíci +4

    Very enlightening, great documentary, soviet computing history is amazing, the material was very well put together, well edited and the reaserch is top noch ! Thank you

  • @apinakapina
    @apinakapina Před 7 měsíci +1

    Had heard something of the Bulgarian computer industry, but most of this was new to me. Thanks for the excellent video!

  • @peterkorek-mv6rs
    @peterkorek-mv6rs Před 7 měsíci +1

    Thanks for the video. Very informative. You have done very a good job. As a schoolboy I often calculated things with Elka's first model when I visited my parents on their places of work.

  • @androidbox3571
    @androidbox3571 Před 7 měsíci +18

    I am 75, was in the computer industry as a user & technicians from 1975 to 2003, retired but still work on them, have about 6 at home. Sounds like they were at least equal to the West, with the potential to innovate & diverge, what a shame not nurtured and followed through. Someone from the West should have invested & not killed the competition.

    • @Cornel1001
      @Cornel1001 Před 7 měsíci +2

      Were better in fact , 1979-1988 !

    • @gogudelagaze1585
      @gogudelagaze1585 Před 7 měsíci +4

      Speaking about the Romanian semiconductor industry here, but I expect it's similar in Bulgaria. Unfortunately, in the 90s, when we were finally "free" from the Russian influence, we also obtained an insanely corrupt politician class - often the second tier ex-Communist party members, whose only real interest was enriching themselves regardless of the cost. Motorola wanted to buy Romania's main semiconductor facility and invest a ton of money into it with the goal of turning it into a regional leader. Unfortunately, said politicians decided to sell it to a Syrian "businessman" for the price of a 2 room apartment with the aim of turning the facility into a residential area for the nouveau riche. Ironically, he ended up cheating the politicians that enabled him and the whole area became an utter mess. How unexpected. After the rejection and subsequent collapse, the vast majority of the talent was laid off, and with many of them middle aged and with zero job prospects in the country, they were recruited by Motorola and other companies and ended up relocating to the US - so in a sense they still got our industry, just not in a way that benefited our country.
      From what I know from my mother, which was rather high in the factory's administration, various other western companies attempted to invest in the region. I'm guessing that much like the Rockwell episode discussed in this video there were others that wanted to purchase and revive the industry, however due to the administration of short sighted fools, such offers were rejected and we ended up where we are. My mother still remembers just how incredulous the Motorola reps were when their offer was rejected repeatedly by the privatization authority, despite the very generous terms they presented as well as the shame the factory manager felt, knowing how much potential would be lost.

  • @seasong7655
    @seasong7655 Před 7 měsíci +49

    This needs to make a comeback. We need Bulgarian GPUs instead of whatever Nvidia is doing

    • @totenkopfgrgdfhb1336
      @totenkopfgrgdfhb1336 Před 7 měsíci +8

      Ми почвай да ги разработваш тогава 😉😜🤗

    • @christos.5302
      @christos.5302 Před 6 měsíci +11

      време е за правец GTX 4050

    • @yangashi
      @yangashi Před 6 měsíci +1

      Sure, Bulgarians have the technical knowledge. All we need is to get them from western countries and invest a few billion euros.

    • @galinageorgieva8554
      @galinageorgieva8554 Před 6 měsíci +2

      Let's not forget we copied a lot of the tech at that time

    • @slendydie1267
      @slendydie1267 Před 6 měsíci +3

      If the government wasn't so corrupt they'd make great efforts to make an ally in the industry and make something great. Other industries too.

  • @gregskuza7166
    @gregskuza7166 Před 6 měsíci

    Very interesting! Great job putting it together!

  • @TimmyInTarky
    @TimmyInTarky Před 7 měsíci +6

    Great video! I have a comment about 1:50. I don't think we had much of a choice. As far as I know, Germany had a sizable (tank) force on the border with Romania so big we wouldn't be able to stop it, along with an ultimatum to join them and them basically use us as a base. And while on the Axis side, we did not do any first engagement with any other country and tried to maintain neutrality.

  • @AleksPTA
    @AleksPTA Před 7 měsíci +5

    I thought this was a joke but there you go, I learned something new

  • @youcantata
    @youcantata Před 7 měsíci +11

    I am impressed that Bulgaria has such a wonderful industrial history. To most ordinary (Korean) people, Bulgaria was known just for its longevity of old people, who drinks Bulgaria yogurt.

    • @intel386DX
      @intel386DX Před 7 měsíci +1

      Aks your northern brothers and systers about Bulgaria, they know much more about us, we was close allies back then 😊

    • @lenzcliff6298
      @lenzcliff6298 Před 7 měsíci +1

      I'm surprised that you even know about us in Korea, often we are totally unknown to people because we're not a big country ;)

    • @intel386DX
      @intel386DX Před 7 měsíci

      @@lenzcliff6298 south and north Korea are very famous. North with the it's communist regime and nice quality propaganda animations. And south with the popular brands like Samsung, Goldstar (LG) and UMC semiconductors :)

    • @lenzcliff6298
      @lenzcliff6298 Před 7 měsíci

      @@intel386DX We know about North- and Southkorea in Bulgaria. In my comment I said that I'm surprised that people in Southkorea know about my small country ;)

    • @intel386DX
      @intel386DX Před 7 měsíci

      @@lenzcliff6298 хехе ясно. Получи се двусмислие от написаното от тебе : "Изненадан съм, от това че изобщо знаете нещо за нас в Корея" :)

  • @r_rumenov
    @r_rumenov Před 7 měsíci +4

    Wow, I can't believe this video actually got made! Thanks from Bulgaria 🇧🇬

  • @HristoVelev
    @HristoVelev Před 6 měsíci

    Very cool video! I'm an alumni of the Pravets computer science high school, we frequented the PCB plant next door :)

  • @EannaButler
    @EannaButler Před 7 měsíci +4

    The Elka Synthex - part of the cross-pollination of Bulgarian semiconductor technology and Italian design prowess?
    Would love to see you do a "musical keyboard synth" crossover, with things like the Polyvolks, and now you drop the Elka Italian bomb?
    Would be a great video, I think...

  • @elmarsi
    @elmarsi Před 7 měsíci +3

    THANKS FOR YOUR WORK/CONTENT ITS REALLY AMAZING !!! HOPE YOU KEEP DOING MORE :)) greetings from Argentina ._.

  • @ivayola
    @ivayola Před 7 měsíci

    This material is gold, thank you so much for the vid.!

  • @intel386DX
    @intel386DX Před 7 měsíci +20

    Thanks for the great documentary!
    Greeteengs form Bulgaria!
    You did not mention Praverz 16 IBM PC clone :)
    And Puldin 601 a original Bulgarian project not stolen from anyone based around MOS 6502 CPU
    And 2 more very innovative achievements
    Rhe first power case PC called MIK 16, again x86 based IBM clone and ISOT x86 based clone but with first in the industry patented memory manahmend developed in house.

    • @shroedingercat
      @shroedingercat Před 7 měsíci +1

      Pravets 16 appears on one of the slides.

  • @the-quintessenz
    @the-quintessenz Před 7 měsíci +7

    You can insert into that title almost anything. Example: "The Unlikely Rise and Collapse of the Bulgarian Football National Team"

    • @b0rnT00Slow
      @b0rnT00Slow Před 7 měsíci +3

      Хахаха, точно!

    • @GNMbg
      @GNMbg Před 6 měsíci +1

      they had just 1 good period - 1994, I wouldnt call this "a rise"

  • @aei7129
    @aei7129 Před 7 měsíci +3

    We had Pravets-8A computers in our school classroom. This was in 1997, somewhere in the early 2000s they were replaced by Pentium. When I grew up, I was surprised to learn that these Bulgarian computers were assembled in Tashkent at the Foton plant. As a child, I rode the bus to a professional swimming lesson in the Olympic pool right next to this plant. More precisely, a former factory. In the 90s he went bankrupt.

  • @bobibest89
    @bobibest89 Před 7 měsíci +1

    I was in 2nd grade in 1997 and we had IT classes on how to use a Pravetz 16A. As we were 8-year-old kids we didn't learn much but we did find joy in fooling around with it.

  • @PplsChampion
    @PplsChampion Před 7 měsíci +20

    Did you know that the Bulgarian alphabet is not only Cyrillic but also c-yril-ously cool?

  • @KeenlyJohnas
    @KeenlyJohnas Před 7 měsíci +3

    I started my programming ventures at 5th grade on my own Pravetz 8C (a better version of 82) that was bought as a present from my mom back in 1990 😊. I’ve learned Basic, Assembly and simple C languages on this cutie ❤

    • @-kr8206
      @-kr8206 Před 7 měsíci +1

      Open a beer, you weren't the only one.

  • @NK-np1he
    @NK-np1he Před 7 měsíci +3

    Honestly the last thing I expected to see on your channel! I am even more surprised that they are many bulgarians watching your videos. I remember those old computers from school. I am surprised you didn't mention John Atanasoff, if you ask any bulgarian about him they will tell you he created the first computer.

  • @tomvanbreukelen2909
    @tomvanbreukelen2909 Před 7 měsíci +1

    Your videos are massively interesting. I never knew the history of former East block computers.

  • @TheDavidlloydjones
    @TheDavidlloydjones Před 3 měsíci

    Superb article. Well done and thank you!

  • @MetalPhantom1984
    @MetalPhantom1984 Před 7 měsíci +5

    Actually, Bulgarians were called the "Japanese of Europe" long before the filthy communists took over our country.
    It was about 30 years after our liberation.
    For various reasons, mainly our well ordered state and our progress as a country and economy at the time. If it wasn't for the communist regime, it's possible we could've had our own Samsung, Bosch, Sony and so on.
    But good work on the video. 💖

    • @-kr8206
      @-kr8206 Před 7 měsíci

      Do you think the communists (those from the Zhivkov period) or those who ruled in the last thirty years are worse? I have read tons of documents, talked to thousands of people and their opinion is that the communists are "angels" if you compare them with the Turkish party in the parliament, Solomon Passi and the gypsy Kostov. This is the truth since 1990, they are the biggest shit, a real genocide of the Bulgarian ethnic group.

  • @Bato1110
    @Bato1110 Před 7 měsíci +3

    Since your in the neighborhood, you should do a video on Yugoslavian computer industry!❤️

  • @connclissmann6514
    @connclissmann6514 Před 7 měsíci

    I've been waiting *YEARS* for this video. What kept you? It was cutting out to be made. 🙂
    Seriously, thanks for this insight into a topic I never knew even existed.

  • @stefanpfeiffermerino7633
    @stefanpfeiffermerino7633 Před 7 měsíci +2

    I like that there often are some interesting comments of people involved sharing their stories about the video's topic

  • @ciprianpopa1503
    @ciprianpopa1503 Před 7 měsíci +4

    Nice to know that Todor of Bulgaria chose as model Japan, while Nicolae of Romania choose as model North Korea.