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Search Again :: Adv Search 69 results in 0.000s
<123>
  • Need advice choosing one of these optionsA few spanish friends are willing to help me build and program the ethernet interface for the Speccy. Here are the possibilities. Any advice would be…

    ... resistors, an RJ45 connector, a quartz crystal and a few condensators ...
    zxbruno zxbruno April 2007 Hardware
  • Timing... in the CSS faqI was looking at the CSS faq for something completely unrelated and noticed: [quote] Then the 192 screen+border lines are displayed, followed by 56 …

    ... a well known property of quartz crystal oscillators. Crystals aren't ...
    Winston Winston July 2008 Hardware
  • Fixing/modding my new +3Hi, In december I won an auction for a working +3 with a dead floppy drive, + a Multiface 3, some disks and tapes, for a very low price (I think nob…

    ... I fired him :p ) : the quartz was dead !

    [IMG ...
    bugpat bugpat April 2014 Hardware
  • Something I made in Minecraft...So, this is what I do in my spare time these days (when I'm sure a lot of you will be screaming for me to come back to Speccy-land; I assure you I wi…

    ... to worry, though, because Nether quartz is white, and can be ... /> Lots and lots of Nether quartz blocks and heavy abuse of ...
    The Mighty Dopethrone The Mighty Dopethrone May 2014 Chit chat
  • ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …

    ... a trimmer to adjust the quartz 14.000 MHz frequency. I ... line with service manual.
    Quartz:
    X1: 14.000 MHz ...
    Boleslaw Jamroz Boleslaw Jamroz January 2015 Hardware
  • My first game for iOS : GemRunnerFinally got around to releasing my first game for iOS. It's a one button platform with more than a hint of "Speccyness" to it. Features: *…

    ... : Diamonds, Rubies, Emeralds, Sapphires and Quartz.

    * Navigate your way ...
    MrD MrD March 2017 Chit chat
  • ZX Spectrum border and sound problemAfter recap stange problem with ZX Spectrum (issue 3b) with sound and border. See video at: [url="https://drive.google.com/file/d/0BwhYHKW6xjI-aVdMcE…

    ... ) LM1889N, all 74LSxxx IC, two quartz crystals all transistor except TR ...
    skydiver021 skydiver021 March 2017 Hardware
  • ZX Spectrum border and sound problemAfter recap stange problem with ZX Spectrum (issue 3b) with sound and border. See video at: https://drive.google.com/file/d/0BwhYHKW6xjI-aVdMcEY4ajVk…

    ... ) LM1889N, all 74LSxxx IC, two quartz crystals all transistor except TR ...
    skydiver021 skydiver021 March 2017 Hardware
  • What Games...?...are on your mobile phone (that's "cell phone" for our American friends) now? Apart from Snake. Are they addictive or not? I've got a pool game (P…

    ... /> Mozzies
    Rail Rider
    Quartz
    Word Craze
    Trivia ...
    Refrenz Refrenz May 2005 Chit chat
  • Investronica Inves Spectrum +Hi, Has anyone here ever heard of the Investronica Inves Spectrum +? This site [url="http://www.silicium.org/uk/sinclair/inves.htm"]http://www.sili…

    ... a very useful cooler. The quartz crystal system clock gives 17 ...
    na_th_an na_th_an June 2005 Sinclair Miscellaneous
  • Playing Denied Ultimate GamesHmmm, maybe this belongs in Emulators but it is game specific. Just been leafing through Games(TM) in Smiths and there's an article about a (strong)…

    ... requirements for something similar to Quartz rendering is laughable.

    Andrew Barker Andrew Barker July 2006 Games
  • Playing Denied Ultimate GamesHmmm, maybe this belongs in Emulators but it is game specific. Just been leafing through Games(TM) in Smiths and there's an article about a (strong)…

    ... requirements for something similar to Quartz rendering is laughable.
    [/quote ...
    Arjun Arjun July 2006 Games
  • Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …

    ... ceramic case and have a quartz glass window, like all other ...
    DEATH DEATH July 2007 Hardware
  • Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …

    ... /> ps. i always cover the quartz window of the chip with ...
    gtsamour gtsamour February 2008 Hardware
  • Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …

    ... ]ps. i always cover the quartz window of the chip with ...
    csmith csmith February 2008 Hardware
  • 2 Spectrums (synched) playing AY tunes?After listening to a few Turbo Sound FM MP3s, I wondered... For those of us who can't build this card, couldn't we synch 2 128Ks and play these tunes…

    ... Spectrum is clocked by a quartz crystal and therefore should stay ... of time. A fairly crummy quartz crystal oscillator should have an ...
    Winston Winston April 2008 Sinclair Miscellaneous
  • Multiplayer online Speccy gaming - an actual technical proposalAs is so often the way, [url=http://www.worldofspectrum.org/forums/showpost.php?p=274215&postcount=121]trying to put into words why something is impo…

    ... accurate than a 3.5Mhz quartz crystal... (well, I suppose they ...
    gasman gasman May 2008 Emulators
  • Tea2000Greetings! Prompt analog PAl/NTS Encoder - TEA2000? Has broken it is necessary to substitute, and I have not found the given type in free sale.

    ... ); a separate 17.7344 MHz quartz crystal must be provided, or ...
    secarica secarica January 2009 Hardware
  • Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…

    ... the accuracy of even cheap quartz crystal oscillators is such that ...
    Winston Winston August 2009 Development
  • Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…

    ... the accuracy of even cheap quartz crystal oscillators is such that ...
    Fred Fred August 2009 Development
  • Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…

    ... your hypothetical example, a cheap quartz crystal typically has an accuracy ...
    Winston Winston August 2009 Development
  • Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…

    ... your hypothetical example, a cheap quartz crystal typically has an accuracy ...
    Fred Fred August 2009 Development
  • i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…

    ... , especially the new versions of Quartz and Interior Lulu. 8)
    Ian Hamilton Ian Hamilton October 2009 Chit chat
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... try to find a complete quartz oscillator block with the right ...
    RetroTechie RetroTechie December 2009 Hardware
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... ] components that make up the quartz oscillator. A handful of easily ...
    RetroTechie RetroTechie December 2009 Hardware
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... whole circuitry by a complete quartz oscillator block of 17 MHz ...
    bverstee bverstee December 2009 Hardware
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... whole circuitry by a complete quartz oscillator block of 17 MHz ...
    ingo ingo December 2009 Hardware
  • Emulator AY/YM sound chip on AVR (ATMega8,ATmega16,ATmega32,ATmega8515).[url]http://zx.pk.ru/showthread.php?t=10510[/url] Latest version - [url]http://www.vector06c.narod.ru/emul.html[/url] (last link) P.S. Emulator bas…

    ... 27 MHz[/URL] (28 MHz quartz is not found).

    fan fan March 2010 Hardware
  • Emulator AY/YM sound chip on AVR (ATMega8,ATmega16,ATmega32,ATmega8515).[url]http://zx.pk.ru/showthread.php?t=10510[/url] Latest version - [url]http://www.vector06c.narod.ru/emul.html[/url] (last link) P.S. Emulator bas…

    ... 27 MHz[/URL] (28 MHz quartz is not found).
    Sample ...
    Mister Beep Mister Beep March 2010 Hardware
  • Emulator AY/YM sound chip on AVR (ATMega8,ATmega16,ATmega32,ATmega8515).[url]http://zx.pk.ru/showthread.php?t=10510[/url] Latest version - [url]http://www.vector06c.narod.ru/emul.html[/url] (last link) P.S. Emulator bas…

    ... (specifically 26,6 MHz). Actual quartz is 28 MHz (!!!).
    Comparing ... be only with 28 MHz quartz .
    fan fan March 2010 Hardware
<123>

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