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  • Retro GamerDoes anybody know when the next issue of Retro Gamer will be out? They told me to include an article about the Spectrum30 show in the News section an…

    ... /> For a while the only noise was the sound of hooves ... sprites[/I]"

    "[I]Ay, I know of them[/I ...
    polomint polomint November 2012 Sinclair Miscellaneous
  • Retro GamerDoes anybody know when the next issue of Retro Gamer will be out? They told me to include an article about the Spectrum30 show in the News section an…

    ... /> For a while the only noise was the sound of hooves ... sprites[/I]"

    "[I]Ay, I know of them[/I ...
    redballoon redballoon November 2012 Sinclair Miscellaneous
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... working fine, or there are noise on the address bus or ... raster, or even a complete AY-3-8912 chip on FPGA ...
    mcleod_ideafix mcleod_ideafix November 2012 Hardware
  • AY-3-8912 emulationI am trying to improve the emulation of the AY-3-8912 in FBZX wii. I studied the code of some emulators and read some documents. I would like to be…

    ... does this mean that MAME AY is the only correct implementation ... posted. This includes Bulba's AY player and IMO most russian ... seems that the high freq noise doesn't sound any different ... , while the low freq noise sounds a bit more rough ...
    Patrik Rak Patrik Rak November 2012 Emulators
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... other is a GUI for AY.

    I'm not ... sure how MIDI works for AY so if anyone can tell ... hasn't the ADSR,shape, noise and volume controls of aydemo3 ...
    DaRkHoRaCe DaRkHoRaCe November 2012 Development
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... hasn't the ADSR,shape, noise and volume controls of aydemo3 ... sample demo programs from the AY library I wrote in [url ...
    Timmy Timmy November 2012 Development
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... sample demo programs from the AY library I wrote in ...

    Turn on noise on channel:

    ... Graphic= Noise Channel 1
    Edit= Noise on Channel 2 ... />
    True video = decrease noise period
    Inv Video = increase ...
    DaRkHoRaCe DaRkHoRaCe November 2012 Development
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... =DaRkHoRaCe;666053]Timmy, remember that ay has 3 channels ( left , right ... count the noise and envelope, because you can write AY to play ... theme.

    Any stereo AY is a modification of the ...
    FrankT FrankT November 2012 Development
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... count the noise and envelope, because you can write AY to play ... theme.

    Any stereo AY is a modification of the ...
    DaRkHoRaCe DaRkHoRaCe November 2012 Development
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... internal kempston data and internal AY data.

    Your ... port 31)
    - use logical filter for disable one device, if ... interface or devices with external AY. Kempston data also connect ... - also can collide with AY,KEMPSTON or external devices....
    velesoft velesoft December 2012 Hardware
  • Simple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…

    ... /> [/code]

    to disable noise on all channels and leave ... the changes here:

    ay.c is pretty much as ... %2Fay.c[/url]

    ay.h has the prototypes and ...
    Winston Winston December 2012 Development
  • Sinclair ZX Spectrum FAILS latest radio noise rules SHOCKCan I really be the first to have mention this? Article on El Reg reports: [url]http://www.theregister.co.uk/2012/12/13/sinclair_spectrum_fails_mode…

    ... unit has a lot less noise, but it seems to pickup ... /> I think its the wah filter inductor which is the culprit ... lovely resonant spikes in the filter with gives more drive at ...
    FrankT FrankT December 2012 Chit chat
  • Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …

    ... getting a lot of random noise when hitting reset or changing ... the 48k model or the AY enabled models? Also, have you ...
    Arjun Arjun January 2013 Emulators
  • +3 Stereo mod - soldering help neededI bought a few bits from Ben just recently, and yesterday I opened up the case of my +3 and tried to install the stereo mod. I got stuck quite early…

    ... a bodge anyway, as the AY wasn't designed for stereo ... , B, C pattern using the noise channel afterwards. So you should ... hear noise on channel A then B ...
    FrankT FrankT February 2013 Hardware
  • Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…

    ... the signal. An R/C filter is not that steep, 5 ... source.
    Some of the noise may reach the LM1889 over ...
    roko roko March 2013 Hardware
  • Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…

    ... the signal. An R/C filter is not that steep, 5 ... source.
    Some of the noise may reach the LM1889 over ... 'll look at how much noise is coming from the +12V ... map out where all the noise is coming from.

    RobeeeJay RobeeeJay March 2013 Hardware
  • Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…

    ... of reducing any high frequency noise that is present and so ... , to reduce some of the noise in the signal.

    filter out some noise, but the result has ...
    Johan1973 Johan1973 April 2013 Hardware
  • Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…

    ... an electrolyte capacitor to filter out some noise, but the result has ... will form a high pass filter with the input impedance of ... it could be helpful to filter out frequencies higher than this ... have particularly intrusive amounts of noise on the display, so ...
    Zorn Zorn April 2013 Hardware
  • Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…

    ... allow it to be a filter. However, it is not enough ... is some kind of switching noise that is introduced into the ...
    Johan1973 Johan1973 April 2013 Hardware
  • Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…

    ... of U10 is there to filter out noise on the data line ...
    Pierre Pierre May 2013 Hardware
  • Games with Music BugsI know there is already a thread about games with bugs (and indeed its a awesome thread), but I thought maybe it would be nice to open another one ju…

    ... , the AY sounds as when a channel have the noise unintentionally activated ...
    zx81 zx81 May 2013 Games
  • Games with Music BugsI know there is already a thread about games with bugs (and indeed its a awesome thread), but I thought maybe it would be nice to open another one ju…

    ... , the AY sounds as when a channel have the noise unintentionally activated ...
    Bandit Bandit May 2013 Games
  • Could a Spectrum game loader play music?On the Games forum there's a thread entitled "[I]Which game did you like the loading noise the most?[/I]" ([url]http://www.worldofspectrum.org/forums…

    ... once had a demo of AY playing whilst loading. Back in ... still had the screeching loading noise in the background.

    FrankT FrankT June 2013 Sinclair Miscellaneous
  • Could a Spectrum game loader play music?On the Games forum there's a thread entitled "[I]Which game did you like the loading noise the most?[/I]" ([url]http://www.worldofspectrum.org/forums…

    ... once had a demo of AY playing whilst loading. Back in ... still had the screeching loading noise in the background.

    AY music that played during loading ...
    zeropolis79 zeropolis79 June 2013 Sinclair Miscellaneous
  • questions about +2 grey soundI have plugged my +2 into the speakers I use for my PC but I get a background humming sound. If I rewind a tape the humming noise gets louder and its…

    ... be wrong, but under sound noise in that link the description ... filter which is not necessarily a bad idea but if the noise ... is mains hum it really needs a high pass filter ... +100pf in a low pass filter according to the above calculator ...
    RobeeeJay RobeeeJay June 2013 Hardware
  • Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]

    ...
    morphing
    moving ****
    noise
    palette cycling
    parallax ... /> SOUND:
    beeper
    digital ay
    drum
    no sound ...
    TonyCiampi TonyCiampi September 2013 Chit chat
  • 128K Toastrack RGB SCART Picture QualityHi, I wonder if anyone with experience of using an RGB->SCART cable with an 128K Spectrum (Toastrack) can give some first-hand advice? I've composit…

    The RGB signal is fine. Suspect the noise on the RF is due to the AY being hooked up to it. Disconnecting it should clean up the signal.
    chev chev September 2013 Hardware
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    sweet.


    i know this is utterly pointless due to the loading noise, but is it theoretically possible to play AY music while a game is loading?
    Interceptor Interceptor November 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... pointless due to the loading noise, but is it theoretically possible ... to play AY music while a game is ... /> I know absolutely nothing about AY programming, so I can't ... also a factor; if the AY port is contended, timings become ...
    stephenw32768 stephenw32768 November 2013 Development
<1…13141516171819…34>

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