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  • ZX Spectrum+ DivMMC EnJOY! Grundig 16" LCD TV and books.The Spectrum is in very good condition. Composite video mod. New mambrane (bought in November 2014 from rwap_software [url]http://www.sellmyretro.co…

    ... .
    - Oscilloscope shows approx. 1 KHz square wave, 3 V P ...
    pitu pitu January 2015 Sales
  • New version emulator ZEsarUX-2.1Hi I have uploaded a new version of my ZX80/81/Spectrum/Z88 emulator on http://sourceforge.net/projects/zesarux/ Changes are: Added Cocoa…

    ... /> Added show musical note and frequency on View Waveform
    Added ... colours
    Fixed Z88 blinking frequency on cursor and text
    chernandezba chernandezba May 2015 Emulators
  • ZX Spectrum issue 2 has only blue tintsRecently I've bought a 16k speccy and ran into some issues with it. Faulty keyboard, broken caps, no stable frequency, faulty lower RAM chip, it bein…

    ... keyboard, broken caps, no stable frequency, faulty lower RAM chip, it ...
    Relo999 Relo999 August 2015 Hardware
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... loop which theoretically drops the frequency of the carrier part of ...
    Alcoholics Anonymous Alcoholics Anonymous September 2015 Development
  • How to amplify the TV out signalI have one of these handy USB sticks where you can input a composite signal, left audio and right audio, but it can also accept UHF/VHF signals (in o…

    ... set it on a certain frequency.

    I actually bought ...
    georgedb georgedb May 2016 Hardware
  • ZX-Uno first impressionsZX-Uno first impressions Hello: I received my ZX-Uno last Saturday and I wanted to give everyone my first impressions of this latest ZX Spectru…

    ...
    Video
    Scanlines
    Frequency
    CPU Speed

    andydansby andydansby May 2016 Hardware
  • help with broken +2 greyHello, the other day I was trying to record sounds from my grey +2 "sound" socket to an old cassette recorder. Suddenly the screen went to a solid…

    ... IC3 there is some high frequency over the +12v. I think ...
    saldali saldali June 2016 Hardware
  • Rolling display from RGB port on a +2Hi gang, after many years I finally decided today to attempt connecting my +2 to my Japanese RGB monitor. Using just the composite video pin only …

    ... monitor couldn't detect the frequency automatically with separate sync signals ...
    MagicKnight MagicKnight August 2016 Hardware
  • A BEEP program I want to make in Basic. Helpful remarks gratefully receivedI want to explore the possibilities of the BEEP command. So I need to be able to try different combos of pitch/duration and sequences of same. I'm tr…

    ... out. Theres a perceptible high frequency right before the CRACK! (rifle ... that output included the BEEP frequency, like an audio analyzer, so ...
    mik3d3nch mik3d3nch November 2016 Chit chat
  • Random Numbers, USR Return Values & Timing BASICI've been trying out Jon Ritman's random number routine, published in Your Sinclair Aug'87. Apart from a timing comparison I also did a frequency ana…

    ... comparison I also did a frequency analysis across ranges of 0 ...
    Battle Bunny Battle Bunny January 2017 Sinclair Basic
  • Keyboark Clickevery time i press a key i get a click. The click is a beep but very short. i unserstood with this command. POKE 23609,255 by default is 0... and …

    ... is very short changing the frequency the result is different.
    Somebody know also the frequency?
    Im building an adapter ...
    LamerJack LamerJack January 2017 Hardware
  • NEW GAME : Pickaxe peteI have ported a 3rd game from the Philips Videopac, this time it is Pickaxe Pete. Again using Jonathan Cauldwell's fantasic AGD Download [url="ht…

    ... difficult patterns appears and the frequency with which the boulders come ...
    gazj82 gazj82 February 2017 Brand new software
  • Understanding tape edgesI've never done any tape reading code. But I've read about these "edges" on multiple occasions. Trouble is I don't understand what they heck they are…

    ... voltage? Does it depend on frequency? Or just the volume?
    frequency 520 Hz (note C) to ...
    tstih tstih April 2017 Development
  • Cheetah R.A.T. Infrared InformationDoes anyone know what the carrier frequency was or the transimission method of the infrared from the R.A.T. stick?

    Does anyone know what the carrier frequency was or the transimission method of the infrared from the R.A.T. stick?
    matalog matalog September 2017 Hardware
  • Music album made on the RASPBERRY PI :)Hi guys. The Raspberry Pi sounds good too. ;) [url]https://yerzmyey.bandcamp.com/album/rpi-zwei[/url] [img]http://yerzmyey.i-demo.pl/male/…

    ... width modulated' signal) working with frequency around 40MHz and it is ...
    Yerzmyey Yerzmyey January 2018 Chit chat
  • Fuse 1.5.4 releasedA new release of Fuse, the Free Unix Spectrum Emulator, is now available at the SourceForge project: https://sourceforge.net/projects/fuse-emulato…

    ... 44.1KHz as default sound frequency
    [*] Upgrade to libspectrum 1 ...
    Fred Fred June 2018 Emulators
  • Fuse for macOS 1.5.4 ReleasedA new version of Fuse for macOS has been released at the dedicated sourceforge project: https://sourceforge.net/projects/fuse-for-macosx/ Note …

    ... 44.1KHz as default sound frequency (Fredrick Meunier).
    [*] Fix TC2048 ...
    Fred Fred June 2018 Emulators
  • ZEsarUX Beta 7.2-RCHi I have uploaded a new ZEsarUX Beta version: 7.2 Release Candidate! Next version will be final stable :) You can download it from: https://g…

    ... )
    -added commands: get-cpu-frequency, get-cpu-turbo-speed, get ...
    chernandezba chernandezba March 2019 Emulators
  • ZEsarUX stable 7.2Hi! I have uploaded a new stable ZEsarUX version 7.2! You must go to the Releases section on the GitHub project to download It, as usual: htt…

    ... /> -added commands: assemble, get-cpu-frequency, get-cpu-turbo-speed, get ...
    chernandezba chernandezba April 2019 Emulators
  • The trials and tribulations of the external tape recorderAnd you may find this a strange topic, because having been a +2 owner for the last 31-and-a bit years, it's not something I've had to deal with in th…

    ... pilot tone and the lower frequency on the data tone that ...
    The Mighty Dopethrone The Mighty Dopethrone May 2019 Hardware
  • Tetris Championship Edition - excellent mod of Tetris 2[img]https://idpixel.ru/news/2241/main_2x.png[/img] Russian developer TheShich just released beta version of [b]Tetris Championship Edition[/b] - gr…

    ... greatly improved, now the same frequency of all pieces is guaranteed ...
    Michelle_KG Michelle_KG January 2020 Brand new software
  • New Beeper engine wip demoI've made a new lightweight beeper engine, which should be able to be played in an ISR for in-game 2 channel music with simple drum clicks/pops. Simi…

    ... . It uses a 16 bit frequency table which is 124 bytes ...
    FrankT FrankT December 2020 Development
  • 5Ghz Video Transmitter - no more video cables.Just thought I'd mention... While waiting for my new LCD panels to arrive, I wanted to test the new Speccy that arrived, that wanting to test it, I r…

    ... with analog inputs, no 15 KHz monitors, etc... So I removed ...
    cj7hawk cj7hawk January 2021 Hardware
  • zx spectrum 48k issue 6A boot fail- black paperohh whats wrong with this poor specie .. boot fail,, border white & paper black .. when reset it shows the red lines to indicate that the CPU is cycl…

    ... has a warning about high frequency . the ram refresh tests reports ...
    mark8bit mark8bit February 2021 Hardware
  • GBP30 Scan Converters?Hi all, I was just wondering if anyone else has tried those new scan converters? They cost around US$45 and just under $60 here in Australia, so I…

    ... in 15KHz, 25KHz and 32 KHz and some others... so CGA ...
    cj7hawk cj7hawk November 2021 Hardware
  • tape vs diskWhy people use *.tap & *.zxs when (?)??????????(?) *.trd ?

    ... that is CD's actual frequency (Stereo is mandatory on CD ...
    Keith Coles Keith Coles April 2001 Emulators
  • speccy soundI know this sounds a bit vauge but can anyone explain to me why the music on some 48K games was so amazing and so much better than the usual beeper s…

    ... rate of change is the frequency of the sound. Faster change ... beep is only a single frequency and hence the rather plain ... /> Put simply by changing the frequency very quickly and irregularally you ...
    cyborg cyborg November 2001 Sinclair Miscellaneous
  • ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…

    ... monitor used CYM and the frequency was wrong.
    Converting CYM ...
    cyborg cyborg October 2001 Sinclair Miscellaneous
  • ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…

    ... have to be close 15 KHz,
    but EGA has one ... more rate of 28 KHz. How do you think, maybe ...
    Konstantin Konstantin October 2001 Sinclair Miscellaneous
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