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Robik

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Robik
Robic logo
Also known asАрифметико-Логическое Устройство «Робик»
DeveloperNPO "Rotor"
ManufacturerNPO "Rotor", SELTO-Micron-Service, SELTO-Complect
Product familyZX Spectrum 48K
TypeHome computer
Generation4th
Release dateJuly 1989; 35 years ago (1989-07)
Introductory price$420 / Rbls 760
(WSP: Rbls 649)
DiscontinuedJanuary 1998; 26 years ago (1998-01)
Units shipped73 904
Operating systemSinclair BASIC
CPUZ80A clone
Memory48KB
Removable storageCasette tape or diskette
DisplayAnalog RGB or digital TTL monitors; 256×192
SoundBeeper
InputKempston Joysticks
Power20 VA (9V)
Current firmwareV03
Dimensions420×170×66mm
Mass1.9 kg (+external power supply up to 0.5 kg)
Marketing targetbusiness, schools, entertainment, home computer
Backward
compatibility
ZX Spectrum
LanguageEnglish, Russian

ALU Robik (Russian: Арифметико-Логическое Устройство «Робик», lit.'Arithmetic Logic Unit «Robik»') was a Soviet and Ukrainian ZX Spectrum clone produced between July 1989 and January 1998 by the NPO "Rotor" in Cherkasy. Over 70 000 was produced, while few millions was planned.

Specification

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The Robik is a monoblock computer in the keyboard formfactor, with an external power supply block, permanently connected by wire.[1][2][3][4][5][6][7][8][9][10]

Older cases produced by the SELTO, and newer produced by the NPO "Rotor" (on the back side of keyboard case there is a logo of manufacturer).[1]

Motherboard

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It came in four versions, with only minor changes made for Russian internationalization and localization. The hardware remained largely unchanged, but cheaper parts were used for each version. The fourth version had the new addition of a single integrated circuit. This version did not sell well because by then the main market for the Robik was hardware enthusiasts and this design did not allow for modifications.

Robik had two EPROM chips. There are two languages in the M2764AF-1 chip from ST, which can be switched by shortcut keys.

Keyboard

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The computer came with 55 keys,.[4] It had the possibility to switch between Latin and Russian fonts.

  • A total of 55 keys in the main group:
    • Two RES ("Reset" keys), DEL ("Delete"), EXIT, ↵ Enter;
    • Full English/Russian (QWERTY/ЙЦУКЕН) keyboard;
    • Two ⇧ Shift, and in some variants;
    • , and . stop keys;
    • ("Fire" key), MF ("Multifunctional" key, in some variants changed to third one ⇧ Shift), Space;
    • C ("CAPS C") and L ("CAPS L") keys.
  • Four keys in a separate group (on the right, next to main group) — cursor keys (together with "Fire" key it also worked as a joystick).

The letters on switches caps were written using laser beam technology, as a result labels represented as outlined symbols (in the last version stamp printing used for place labels as filled symbols instead).

The Robik keyboard layout variants

PKM 1B

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The keyboard buttons are based on the PKM 1B (Russian: ПКМ 1Б, lit.'magnetic keyboard switch'[11]) reed switches, instead of coper or iron contact plates.[12]

PKM 1B (on the left) next to Cherry MX switches

Initially, the PKM 1B switches produced by the EMZ "Magnit [uk]"[11] (Ukraine) was used, but original production of switches discontinued during the production of the Robik, and the NPO "Rotor" launched its own production line for the PKM 1B switches instead.[2]

Peripherals

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The Robik had four ports on the back side: ВИДЕО ("Video"), RGB, JS-K, ◯_◯ ("Tape"). It had no edge connector and video output was analog RGB on a 5-pin DIN[13] or digital TTL on an 8-pin DIN.[4]

Inside the case there was a male 64-pin connector that could be mapped to the standard edge connector.

Display

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The Robick supports to be connected to either monochrome MDA/Hercules or color EGA monitor (via ВИДЕО out), or color TV (via RGB out). For the RGB out, there are adjusters for each of color channel (R, G and B), as well as overall color invertor toggle – all are accessible via the marked access holles on the bottom side of computer.[14]

There was no composite video and all I/O ports were 5- and 7-pin DINs.

When writing, the screen memory to the TV/monitor screen did not begin from the top left of the border, but instead began from border right under paper. This meant that most multicolor effects and some games did not work correctly. Errors in the ROM have been fixed and Cyrillic letters were also inserted.

The keyboard matrix was extended from five keys in eight rows to five keys in nine rows to allow for more buttons. A reset could be performed by pressing two RES buttons.

Sound

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NPO "Rotor" produced an external music sound device for the Robik.

External storage

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Robik has no internal mass storage and uses casette tapes as an external storage.

It requires to connect cassette deck via ◯_◯ ("Tape") port, for read and write data.

There was also an external floppy disk drive produced for the Robik by NPO "Rotor", to use diskettes instead of tapes.

Joystick

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There is the JS-K port for connecting joysticks via Kempston Interface.

Printer

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Printer has been developed for the Robik by NPO "Rotor".

Software

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The Robik distribution includes a casette tape with seven programs:

  1. "BASICTEST" (computer testing and debugging application)
  2. "DEVPAC" (compiler/decompiler/debugger)
  3. "RED" (text editor)
  4. "KRACOUT" (video game)
  5. "ART-STUDIO" (raster image editor)
  6. "IS CHESS-48" (chess video game)
  7. "BAT"

Legacy

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External images
image icon Robik in the Software and Computer Museum [uk]
image icon Robik in The Home Computer Museum
image icon Robik in the Ust'-Kamenogorsk Computer Museum
image icon Startup screen (Robik screeshot)
image icon SELTO logo (on the case bottom side)
image icon NPO "Rotor" logo (on the case bottom side)

There is a number of the Robik computers stored in various museums and private collections around the world:

У 2017, the "LandauCenter" at the National University of Kharkiv organized an exhibition of the 1980s computers. Exposition included the Robik from the Software and Computer Museum collection.[18]

Since the end of production, there are a lot of the Robik computers present on the secondary market.

Facts

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  • On 22 May 1993, on the cover of the printed addition to one of the local magazines in Kryvyi Rih (Ukraine) was placed the next classified advert:

    [Proposing] a software for computers the «Robik», the «Master» and others. (the Spectrum)

    — Tel.**-**-**, ПРОПОНУЮТЬ, Ярмарка (Специальный выпуск). (PDF) — Криворожские Ведомости, 22 May 1993. — 20(76)/9: 1.
  • Local schools was gifted with hundreds of the Robik computers by NPO "Rotor" for free.[1]
  • The hardware contained about three to four grams of gold and almost eighteen grams of silver, and some of other rare metals are present in various electronic components used in the Robik. As a result, many of the Robik computers have been dismantled for recovery of the costly parts.

See also

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Publications

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  • Documents from the NPO «Rotor» archives, published in the «Legends of Bytes», Issue 10 (2024).[38]
  • Demidenko, Gennadiy (May 2024). "Історія та статистика побутового комп'ютера "Робік"" [The History and Statistic of the Robik home computer] (PDF). Legends of Bytes (in Ukrainian) (10). Cherkasy: G. Demidenko: 30–101. Archived from the original on 20 May 2024.
  • Устройство арифметико-логическое РОБИК [Arithmetic Logic Unit "Robik"] (Usage Manual) (in Russian). Cherkasy: NPO Rotor. 1992. Archived from the original (PDF) on 24 April 2020.
  • АЛП "Робик" [ALP "Robik"] (Circuit diagram) (DjVu)
  • Боровик, О.С.; Парфенов, А.В.; Сьірямкин, В.И. (1992). Сьірямкин, В.И. (ed.). Увлекательньіе игрьі на бьітовом компьютере [Enjoying Games on Home Computer] (in Russian). Томск: МГП "РАСКО". p. 20. ISBN 5-256-00987-7. Начат вьіпуск нескольких серийньіх моделей "Магик", "Компаньон", "Робик" и др. [Started the serial production of the few models of the "Magik", "Companion", "Robik" and others.]
  • "схема 4 мб "SPECTRUM"!! Модернизация компьютера "РОБИК"" [shematic 4 MB "SPECTRUM"!! Modernizing the "ROBIK" computer]. Faultless (in Russian) (8). 29 November 1997. Archived from the original (ZIP) on 11 September 2019.
  • Z.M. "ROBIK — ZX Spectrum born again?!". polbox.com. Archived from the original on 3 December 1998. There was a copy (not only one...) of ZX Spectrum designed in the Czerkasy city. It was called 'Robik'.
  • Cazorla, Emilio Florido (30 September 2009). "Los clones del ZX Spectrum" [Клони ZX Spectrum] (PDF). ZX Spectrum Files (in Portuguese) (9). Sevilla: 16–24.
  • "Send in the clones: A comprehensive guide to all Speccy clones" (PDF). Z88 USER & AlchNews (7 & 33): 22–29.
  • Mokosiy, Vitaliy (14 September 2018). "My story of Robik". Medium.
  • "PAL-Coder на CXA1645M. Подключаем клон ZX-Spectrum к телевизору" [PAL-Coder using CXA1645M. Connecting ZX-Spectrum clone to TV]. village-radiolab.com (in Russian). 22 August 2022.

Video

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References

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  1. ^ a b c Demidenko, Gennadiy (May 2024). "Історія та статистика побутового комп'ютера "Робік"" [The History and Statistic of the Robik home computer] (PDF). Legends of Bytes (in Ukrainian) (10). Cherkasy: G. Demidenko: 30–101. Archived from the original on 20 May 2024.
  2. ^ a b "The Robik 48k ZX Spectrum clone. A lovely gift from The Ukraine". 11 January 2021 – via www.youtube.com.
  3. ^ arn, lift. "Sinclair Clones – Robik". Sinclair Nostalgia Products.
  4. ^ a b c "Robik Robik". www.old-computers.com.
  5. ^ Walgenbach, Stefan. "Robik". HCM: The Home Computer Museum.
  6. ^ "The Computers That Came In From The Cold (Part 2)". Programing4Us.
  7. ^ Brain, Dmitry. "Робик". It8bit Club.
  8. ^ "Robik". Hal's Friends. Retrieved 17 January 2023.
  9. ^ МАСТЕР, СВОЙ. "Компьютеры / Computers". Виртуальный Музей Компьютеров, Кассет и Магнитол (in Russian). Retrieved 17 January 2023.
  10. ^ "The Computers That Came In From The Cold (Part 2) – Programing4Us – Enterprise". programming.wmlcloud.com. Retrieved 17 September 2024. There was the Baltic, the Kvorum, the Leningrad, the Magik, the Master, the Robik, the.... Oh, alright, far too many to mention.
  11. ^ a b "Електромеханічний завод "Магніт": ПКМ 1Б ("PKM 1B")". telcontar.net. Retrieved 18 September 2024. ПКМ 1Б ("PKM 1B") is type of fairly low profile reed switch, whose design may have been inspired by RAFI's keyboard switches (especially as the keycap mount is very similar).
  12. ^ "Reed switch vs. Hall effect sensor". www.yoctopuce.com. Retrieved 18 September 2024.
  13. ^ "Robik". Silicium.
  14. ^ Slabihoud, Stephan. "Sinclair – Nachbauten/Modelle". 8Bit-Museum.de.
  15. ^ "Комп'ютерний музей на Саксаганського" [Computer museum on the Saksaganskyi street]. piktor.org.ua. Kyiv. 26 February 2019. Retrieved 15 September 2024.
  16. ^ "Музей комп'ютерів" [Computer museum]. glazamiobektiva.com.ua. Kyiv. 25 March 2019. Черкаський Робік. [Robik from Cherkasy.]
  17. ^ "Від "старовини" до наших днів: опубліковані ексклюзивні фото відкриття в Києві музею комп'ютерів". Апостроф (in Ukrainian). Retrieved 15 September 2024.
  18. ^ a b "Sega и "Робик": в "Ландау Центре" открылась выставка компьютеров 80-х". kh.vgorode.ua (in Russian). Retrieved 15 September 2024.
  19. ^ "Музей комп'ютерних технологій". museums.lnu.edu.ua (in Ukrainian). ЛНУ імені Івана Франка. Retrieved 15 September 2024.
  20. ^ "Робік — український домашній комп'ютер, сумісний з ZX Spectrum 48K" [Robik — a Ukrainian home computer, compatible with the ZX Spectrum 48K.]. Museum of Computer Technology (Photo). University of Lviv. 4 September 2024 – via Facebook.
  21. ^ Черепанов, Дмитро. "Робик". Retro Computers Museum (Mariupol) [uk]. Retrieved 15 September 2024.
  22. ^ "У Маріуполі внаслідок бомбардування російьскими військами знищено музей ретро-комп'ютерів та консолей". PlayUA. 26 March 2022. Retrieved 15 September 2024.
  23. ^ Jowitt, Tom (29 March 2022). "Retro Computing Museum Destroyed By Bombing". silicon.co.uk. Retrieved 15 September 2024.
  24. ^ "Компьютеры / Computers". svoymaster.kz (in Russian).
  25. ^ Wouter. "Peek & Poke". retro.co.za. Retrieved 15 September 2024.
  26. ^ "Robik". oldskool.silicium.org. Retrieved 16 September 2024.
  27. ^ "Robik". www.kompjutry.cz (in Czech).
  28. ^ "Robik". homecomputer.de. Retrieved 15 September 2024.
  29. ^ "Sinclair – Nachbauten/Modelle – 8Bit-Museum.de". 8bit-museum.de. Retrieved 16 September 2024. 1991 Robik [...] RGB/HERCULES/EGA-Video.
  30. ^ "Robik ZX Spectrum". www.thepcmuseum.net. Retrieved 15 September 2024.
  31. ^ "What's On". www.ricomputermuseum.org (in Ukrainian). Retrieved 15 September 2024.
  32. ^ "RetroComputers – Arcade Vintage Museum". Retrieved 15 September 2024.
  33. ^ "Museum Directory". www.minotaurz.com. Retrieved 15 September 2024.
  34. ^ "Robik". Hal's Friends. Retrieved 15 September 2024.
  35. ^ "Sovětský Svaz – Robik". www.osmibitovemuzeum.cz. Retrieved 16 September 2024.
  36. ^ The Clueless Engineer. Робик (Robik) playlist on YouTube (Плейлист)
  37. ^ "Our Computer". Personal Computer Museum. Archived from the original on 2 May 2020.
  38. ^ Деміденко, Геннадій (May 2024). "Історія та статистика побутового комп'ютера "Робік"". Legends of Bytes (10). Черкаси: Г. Деміденко: 30–101. Archived from the original (PDF) on 20 May 2024.
[edit]
  • Robik_Basic48.rom (firmware ROM for the Robik) at the SpecciWiki.info
  • Robik_Tape.zip (TAP files of the original software cassette tape) at the Amiga.nsk.ru
  • Robik (keyboard layout, RAW data) for the Keyboard Layout Editor
    [{c:"#757575",a:7,f:4},"RES",{c:"#cccccc",a:4,f:5},"!\n1","@\n2","#\n3","$\n4","%\n5\n\n\n<","&\n6\n\n\n⌃","'\n7\n\n\n⌄","(\n8\n\n\n>",")\n9","—\n0",{a:7,f:9},".",{c:"#757575",f:4},"DEL"],
    [{w2:1.5},"EDIT",{x:0.5,c:"#cccccc",a:4,f:5},"Q\n\n\nЙ\nPLOT","W\n\n\nЦ\nDRAW","E\n\n\nУ\nREM","R\n\n\nК\nRUN","T\n\n\nЕ\nRAND","Y\n\n\nН\nRET","U\n\n\nГ\nIF","I\n\n\nШ\nINPUT",{fa:[0,0,6]},"O\n\n;\nЩ\nPOKE","P\n\n\"\nЗ\nPRINT",{c:"#757575",a:7,f:4,w2:1.5},"ENTER"],
    ["RES",{c:"#cccccc",f:9},",",{a:4,f:5},"A\n\n\nФ\nNEW","S\n\n\nЫ\nSAVE","D\n\n\nВ\nDIM","F\n\n\nА\nFOR","G\n\n\nП\nGOTO","H\n\n\nР\nGOSUB",{fa:[0,0,6]},"J\n\n-\nО\nLOAD","K\n\n+\nЛ\nLIST","L\n\n=\nД\nLET","\n\n\nЖ\n\n\n\n\n}",{c:"#757575"},"\n\n|\nЭ"],
    [{a:5,f:4,w2:1.5},"CAPS\nSHIFT",{x:0.5,c:"#cccccc",a:4,f:5},"\n\n\nХ\n\n\n\n\n{","Z\n\n\nЯ\nCOPY\n\n\n\n:","X\n\n\nЧ\nCLEAR",{fa:[0,0,6]},"C\n\n?\nС\nCONT","V\n\n/\nМ\nCLS","B\n\n*\nИ\nBORD","N\n\n\nТ\nNEXT","M\n\n\nЬ\nPAUSE","\n\n~\nБ","\n\n\nЮ",{c:"#757575",a:5,f:4,w2:1.5},"SYMB\nSHIFT",{x:2.5,c:"#cccccc",a:7,f:3,h2:2},"⮜","⮝",{h2:2},"⮞"],
    [{c:"#757575",f:9,w2:1.5},"⌖",{x:0.5,f:4,w2:1.5},"MF",{x:0.5,c:"#cccccc",f:3,w2:8},"",{x:7,c:"#757575",f:4},"C","L",{x:3,c:"#cccccc",f:3},"⮟"]
    
  • Robik at the SpecciWiki.info
  • Robik at the SinclairCollection.site
  • Robik at the Amiga.nsk.ru
  • Robik at the It8bit.club
  • Robik at the HomeComputer.de
  • Robik at the Leningrad.su
  • Robik at the Interface1.net
  • Robik at the Witchcraft.org.ua (Archived 19 April 2013 at archive.today)
  • Witchcraft Creative Group at the SpecciWiki.info