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<1…15161718192021…34>
  • Digital music from BEEPER (3 channels)Hello. :) I made some new stuff on my Timex 2048 and fit it in a 48Kb RAM. :) [url]http://z80.i-demo.pl/MISTER_BEEP-Cosmic_Escape.mp3[/url] This…

    Hm. I've heard from a programmist that it works only on AY chip.
    Well, maybe he ment too much noise on Z80 (then volumes might be kind of pointless)?
    Dunno.
    Mister Beep Mister Beep March 2009 Sinclair Miscellaneous
  • Tape problem on Plus 2I brought a second hand Plus 2 today for ?3 and it came wiht a copy of Lotus Turbo Challenge. The machine in itself works fine but when I tried to l…

    The noise comes out of the sound ... and listening to really loud AY music. :grin:

    If ...
    zxbruno zxbruno April 2009 Hardware
  • Pera Putnik's RGB interfaceI am sure some (if not many) of you will have seen Pera Putnik's RGB interface [URL="http://members.tripod.com/%7Epiters/uvyrgb.htm"]circuit diagram…

    ... think that reason for big noise using edge connector for YUV ... of transistors). So, to decrease noise we need to add some ... modern OPVs with high transite frequency. I tested a circuitry which ...
    ingo ingo April 2009 Hardware
  • SCREEN$ 1.9e Released!And here's another update! [url]http://paul.dunn.googlepages.com/SCREEN_1.9e.rar[/url] There's a few new things in this release, but it's mostly bu…

    ... people will give you the feedback that you need. Some ... , thus forgetting how important feedback is for the author. ... could hear the loading noise but the image was still ... see there's almost no feedback, but it's not ... you got more feedback would be an exception.
    zxbruno zxbruno May 2009 Sinclair Miscellaneous
  • Pera Putnik's RGB interfaceI am sure some (if not many) of you will have seen Pera Putnik's RGB interface [URL="http://members.tripod.com/%7Epiters/uvyrgb.htm"]circuit diagram…

    ... modern OPVs with high transite frequency. I tested a circuitry which ... DC load, but high freq. noise will be cut down.
    piters piters May 2009 Hardware
  • ?8912 or 8912A?Hi! I've just changed a defective AY-3-8912A in a +3. Tried a spare 8912 from my "Vectrex spare box", and seemed to work ok: from +3 BASIC I played a…

    ... ://www.paulswan.me/arcade/datasheets/AY-3-8910.pdf"]http://www ... .paulswan.me/arcade/datasheets/AY-3-8910.pdf[/URL]
    noise, the noise generated is not hard LFSR ... ="http://ru.wikipedia.org/wiki/AY-3-8910"]http://ru.wikipedia ...
    Gods Gods August 2009 Hardware
  • Battle of the retro songs!I present you: The new release: Aqua - "Back To The '80s" [youtube]kw5s3CB_1pE[/youtube] The previous king of the retro songs: Bowling For Soup - …

    ... can greatly enhance amplitude and frequency envelopes (better attack and punchier ... have raster interrupts and an AY- with stunning results. That technique ...
    Madonna Mk 2 Madonna Mk 2 August 2009 Chit chat
  • Battle of the retro songs!I present you: The new release: Aqua - "Back To The '80s" [youtube]kw5s3CB_1pE[/youtube] The previous king of the retro songs: Bowling For Soup - …

    ... can greatly enhance amplitude and frequency envelopes (better attack and punchier ... have raster interrupts and an AY- with stunning results. That technique ...
    frobush frobush August 2009 Chit chat
  • Ahh.. the tape loading era! by ate bit[url]http://www.pouet.net/prod.php?which=53846[/url] It is UNBELIEVABLE!!! Effects while loading, MUSIC while loading (and loading normal speed !!!…

    ... all you hear is the AY.
    [/QUOTE]

    Rest ... feed a bit of loading noise to the mixing desk for ...
    gasman gasman October 2009 Sinclair Miscellaneous
  • Ahh.. the tape loading era! by ate bit[url]http://www.pouet.net/prod.php?which=53846[/url] It is UNBELIEVABLE!!! Effects while loading, MUSIC while loading (and loading normal speed !!!…

    ... it doesn't have loading noise.

    I like the ... the widely accepted method of Linear Selection. I quote from the ... 21: "The essential advantage of linear-selection is simplicity: no special ...
    roko roko October 2009 Sinclair Miscellaneous
  • AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…

    ... big difference in clock frequency between the AY in 128K Spectrums?

    [QUOTE=Mike Wynne]Board,Frequency,Register Select,Data


    If the clock frequency is the same between the ... every computer needed its own AY interface in order to ...
    zxbruno zxbruno October 2009 Hardware
  • AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…

    ... Winston saying something about clock frequency not being a big deal ... technical info for yet another AY interface. Although this is not ... or jumpers so that the AY can be set to work ...
    zxbruno zxbruno October 2009 Hardware
  • AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…

    ... remains - a [i]good[/i] AY interface should use its own ... RAM because the effective clock frequency will keep changing!
    Winston Winston October 2009 Hardware
  • AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…

    ... RAM because the effective clock frequency will keep changing![/QUOTE]
    AY chips running off the same ...
    BloodBaz BloodBaz October 2009 Hardware
  • 48K BASIC to ZX81 BASIC conversion possible?Looking for an automated way of converting a BASIC program done on a 48K Spectrum to one for the ZX81. It's obvious that some things cannot be done o…

    ... /> And next year, when the AY interface comes out for the ... same ports and frequency as the 128K's AY. :)

    So ...
    zxbruno zxbruno November 2009 Sinclair Basic
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... frequency table of the VT II, I have to use an AY ...
    Targhan Targhan November 2009 Development
  • Piracy (a good solution for both sides?)A week or two back, Micro-Mart wrote an interesting article about software piracy, although they didn't say anything new, as there's little if anythi…

    ... majors if there's positive feedback and doubtless signed, as has ... the reason is one of "noise" - the rise of the internet ...
    Zagreb Zagreb November 2009 Chit chat
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... 've set VT and AY Emul to Pentagon frequency :) so presumably the ... Spectrum sound editors (standard
    AY-frequency 1,7734 MHz), but in ... #2 is used for xUSSR AY frequency standard (is idealy closed to ...
    Lee_dC Lee_dC November 2009 Development
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    btw, you can enter a specific chip frequency in AY Emul and VT, so you could hear how those chip frequencies you found should sound
    Lee_dC Lee_dC November 2009 Development
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... enter a specific chip frequency in AY Emul and VT, so ... /> 128: Z80@3.5469 MHz, AY@1773450 Hz

    ... SE/Pentagon/TC2068/48+AY: Z80@3.5Mhz, AY@1750000 Hz
    TS2068: Z80@3.528 Mhz, AY@1764000 Hz

    ... make sense that the AY would be driven by ...
    chev chev November 2009 Development
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    The AY chip is thoroughly documented in ... extensive listing of concert pitch frequency / note associations spanning eight octaves ... lists the ts2068's nominal AY frequency as 1764750 Hz and this ... most definitely half the cpu frequency of whatever that is doubled ...
    Alcoholics Anonymous Alcoholics Anonymous November 2009 Development
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... lists the ts2068's nominal AY frequency as 1764750 Hz and this ... most definitely half the cpu frequency of whatever that is doubled ... by 8 to give an AY clock of 1.764MHz). Multiplying ...
    Fred Fred November 2009 Development
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... 3.528 MHz and nominal AY clock of 1.764 MHz ... 423 Hz change in resonant frequency. There is also about 0 ...
    Alcoholics Anonymous Alcoholics Anonymous November 2009 Development
  • Jonathan Cauldwell writes.I also found this in me old archives, which was actually written by Jonathan Cauldwell. Again, typos and editorial tags included for authenticity ;-)…

    ... is toggled, the higher the frequency of noise, and to produce a ...
    Shaun.Bebbington Shaun.Bebbington December 2009 Sinclair Miscellaneous
  • is ay2midi possibleIs it possible to convert Ay files to midi as im working on a project and would like to use a zx game sound but the program i'm using does not recogn…

    ... the ZX game "sound". AY and MIDI files are fundamentally ... different beasts, with AY being lower level - basically, ... extract automatically (because every AY file will do it differently ... combinations of tone and white noise are supposed to be ...
    gasman gasman 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…

    ... tell, the differences between the AY and YM are:

    linear for both of them, but ... an exact clone of the AY just by changing the volume ... that the differences between the AY and YM were the number ...
    gasman gasman January 2010 Hardware
  • remix with ZX soundshi, made some noisebeat remix of a punk group and unintentionally used some speccy sounds... guess you could easily discover them :) it's in the [I…

    ...
    (and plinky AY)

    main lead noise is the same ...
    de Vandemar Croup de Vandemar Croup March 2010 Chit chat
  • Audio Output Filtering in EmulatorsI am messing around with various beeper-related code at the moment and have a question related to the audio output from emulators... I've written s…

    ... sample is put out. This linear interpolation corresponds to lowpass filtering ... bandwidth dependent on sample frequency and z80 frequency.

    The most ...
    Alcoholics Anonymous Alcoholics Anonymous March 2010 Emulators
  • Crappy video in +2B/+3Maybe it's not a failure in my ZX Spectrum, but I need some advice... I've got some spectrums (a ZX Spectrum +, two spanish ZX Spectrum +2B and a mo…

    ... a picture with no color noise... but syncs keep "jumping".
    frequency slightly lower and with only ...
    Zup Zup March 2010 Hardware
  • New Game and HelloHi All, Long, long time lurker and contributor (hardware index, PiMan files etc..) but having been quiet for a few years I thought I might register. …

    ... out commands to stop the AY chip once you return to ... that last longer than the noise either by repeating the frames ...
    BiNMaN BiNMaN April 2010 Development
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Related Threads

  • AY programming and notes frequencyHello everybody,<br /> <br /> I'm Targhan from the french CPC group Arkos, perhaps you've heard of us.<br /> <br /> I'm currently working on a musi…
  • Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …
  • ZX81, AY, samples, SpecAY, AY files, etc.With the appearance of 3 different AY interfaces for the ZX81 in the past 6 months, I wonder...<br /> <br /> Is it possible to make the ZX81 "speak" …
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