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  1. arcade-museum.com

    MAME records for Altair 680b, Manuals, ROM information. MAME records for Altair 680b, Manuals, ROM information. Museum of the Game ® International Arcade Museum® — Killer List of Videogames® Sign In Register. Home. Games & Machines Games & Machines Main Top 100 Coin-Op Videogames
  2. computerhistory.org

    The Altair 680b was developed after the original 8800. The Altair 8800 kit was introduced as the cover story on the January 1975 edition of Popular Electronics. Though 'home-brew' experimental systems exsisted well before the Altair, none had the Altair's wide-reaching popularity. Word length: 8 bits. CPU Circuitry: Intel 8080.
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  4. retrotechnology.com

    By Nov 2011, Martin reported: "I have been chasing that Altair 680b memory bug that my memory test so nicely exposes. The root cause is a design flaw that gates a glitch created by the 4200 RAM chips onto the data bus. I can think of all kinds of re-designs of the Altair board that would fix this, but none is simple and clean. ...
  5. vintage-computer.com

    680b: Date Announced: October 1975: Date Canceled: 1979: Number Produced: Thousands: Country of Origin: USA: Price: $300 kit, $400 assembled: Current Value: $500+ Specifications---Processor: Motorola 6800: ... The Altair 680b in my collection is in excellent condition and is supposed to be working. I haven't had much time to really test it out ...
  6. The Internet Arcade is a web-based library of arcade (coin-operated) video games from the 1970s through to the 1990s, emulated in JSMAME, part of the JSMESS software package. Containing hundreds of games ranging through many different genres and styles, the Arcade provides research, comparison,...
  7. oldcomputermuseum.com

    The Altair 680 appeared about one year after the successful Altair 8800 was launched. With this model, MITS attempted to offer a new system based on the well known Motorola 6800 processor and then cover a large market share in small computer business. ... It was followed by the 680B and the 680B Turnkey, where all front panel switches were ...
  8. thealmightyguru.com

    Sep 26, 2024The Altair 680 is an 8-bit personal computer created by MITS and first sold in May, 1976 as either fully assembled or as a kit computer.The computer was similar in appearance to the Altair 8800 before it with a comparable LED and switch interface on the front panel, though a noticeably smaller case. It also uses the same S-100 bus, but the key difference is that it's based on the cheaper ...
  9. retrocosm.net

    The Altair 680b can be programmed from front panel switches, or it can be interfaced to a video display terminal, or teletype-writer. Three additional circuit boards can be plugged inside the Altair 680b for further memory and interface expansion. The first of these boards is a 16K static RAM memory board.

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