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  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... /docs/ay38912/psgspec.htm (the AY-3-8912 diagram)

    I ...
    colourclash colourclash May 2019 Hardware
  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... trying to source a replacement AY chip, but the ones I ... 't find one for the 8912 ..

    Does anyone here ...
    colourclash colourclash May 2019 Hardware
  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... to the “+” pad on the PCB, and rerun the above program ... , for that matter), then the AY chip has definitely gone tits ...
    Ast_A_Moore Ast_A_Moore May 2019 Hardware
  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... to the “+” pad on the PCB, and rerun the above program ... , for that matter), then the AY chip has definitely gone tits ...
    colourclash colourclash May 2019 Hardware
  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... and 5 in between the AY chip and the board. Bend ... to the stubs on the PCB later.

    Next, ... test each pin while the AY is idling. If all three ... continuous tone in all three AY channels. No need to rerun ... 4, and 5 of the AY chip. You should be seeing ...
    Ast_A_Moore Ast_A_Moore May 2019 Hardware
  • MB03 UltimateDear ZX friends, you may have heard of MB-02+, probably the best disk interface for ZX Spectrum, originated back in the 90's. Although not much sp…

    ... .

    Now specifications:
    • PCB dimensions: 10 x 10 cm ...
    • integrated sound cards: 3x AY- Turbosound, SAA1099, SoundDrive/Stereo, Covox ... + host also LED Matrix showing AY channel volumes at the moment ...
    Hood Hood September 2019 Hardware
  • +2 midi/rs232/keypad connectors, what can be done with that?where from can we find more information about what can be done with +2 midi/rs232/keypad connectors? - about midi, for example, can we do similar thi…

    ... and B.
    Only the AY-3-8910 has pins for ... chip pins.
    The AY-3-8912 is the same chip in ... to any pins.
    The AY-3-8913 is the same ...
    1024MAK 1024MAK November 2019 Hardware
  • +3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…

    ... got it working with the AY chip from the other plus ... failing. The AY chip (the first replacement, ay-3-8912 from eBay) was ...
    colourclash colourclash February 2020 Hardware
  • Bit of fun - ToastRack , one change onlyAlthough there's an old "one change only" topic about, I was thinking about the toastyrack 128's earlier. Its actually the only Spectrum model I've n…

    ... using a AY-3-8910 instead of a AY-3-8912),
    [*]Better ...
    1024MAK 1024MAK November 2020 Hardware
  • More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…

    ... the idea of a 4" PCB, though mainly because 4" PCBs ... would also make a good PCB for direct-drive LCD screen ... an edge connector. Add the AY chip and a small amplifier ...
    cj7hawk cj7hawk October 2021 Hardware
  • Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…

    ...

    Also, the total PCB size wouldn't have varied ... />
    The total extra PCB wouldn't equate to more ... three basic modes. Includes AY chip. ( AY not in original spec )< ... .
    6. Keyboard, Serial, Parallel PCB.
    7. Microdrive / IF1 / ...
    cj7hawk cj7hawk October 2021 Hardware
  • Sound emulation...I recently souped an 486 I had with some memory, a Soundblaster 16 and CD-ROM drive. It would have been a monster just a few years ago [img]/__forums…

    ... greatly appreciated. I want my AY!

    Thanks folks ...
    Fuzzbucket Fuzzbucket September 2001 Emulators
  • Little problem with AYmakeWell, I'm not sure if this post may be here, but, if I'm wrong, I'm sorry. I have a little problem using aymake. I want to convert a 48k's song, w…

    ... .31) I can't convert ay files to voc files. I ... , where should I send my ay files to join the Project ... AY? I checked they don't ... . There are other sites where ay files could be?

    Radical P.C. Radical P.C. April 2001 Emulators
  • Need games...The following games are necessary, where they can be downloaded: Only tap or tzx,and AY or Tittle screens: Imperial Wizard Rally Cross Simulator Re…

    The following games are necessary, where they can be downloaded:
    Only tap or tzx,and AY or Tittle screens:
    Imperial Wizard
    Rally Cross Simulator
    Rebel Squad
    Slicks
    White Heat
    Prince Clumsy
    Tarantula
    Aleksey Aleksey February 2002 Games
  • Problem opening Speccy gameI really want to play Fruit Machine Simulator 2.I have unzipped it onto my PC but when I open it in my emulator.It says it is an unrecognised file ty…

    I really want to play Fruit Machine Simulator 2.I have unzipped it onto my PC but when I open it in my emulator.It says it is an unrecognised file type.Can I sort this out.I think it is an .ay file

    John
    john john December 2001 Games
  • Moonlight MadnessI have a little problem with the game Moonlight Madness. I catch the 16 keys of the securebox but i don?t have the combination of it. Please help me …

    ... de la misma. Por favor ay?denme si sabe como obtenerla.
    Dyck Dyck August 2001 Games
  • [newbie warning :)] Spectrum +3 questionsHello all, Yes, I am a Speccy newbie [img]/__forums/images/smiles/icon_smile.gif[/img] My Spectrum +3 arrived today, and I already have a few questi…

    ... do you remove the damned PCB off the bloody drive to ...
    Anonymous Anonymous November 2001 Sinclair Miscellaneous
  • AY Player QuestionDoes any1 know if there is a WinAmp plugin for the above?

    Does any1 know if there is a WinAmp plugin for the above?
    Chris Chris June 2001 Sinclair Miscellaneous
  • Spectrum +3 Sound problems.I recently acquired a Speccy+3 but there is a problem with it - the sound output through the TV is badly distorted, especially lower notes. Both the…

    ... the old BEEP command and AY output sounds very bad. I ...
    Refrenz Refrenz May 2001 Sinclair Miscellaneous
  • Little problem with AYmakeI have a little problem using aymake. I want to convert a 48k's song, which needs to know the values of the registers. I know them, but I don't know…

    ... .31) I can't convert ay files to voc files. I ... , where should I send my ay files to join the Project ... AY? I checked they don't ... . There are other sites where ay files could be?

    Radical P.C. Radical P.C. April 2001 Sinclair Miscellaneous
  • Sound on Spectrum / AtariIf I'm not mistaken, the AY chip on Spectrum and Atari ST are the same. I saw some games on Atari and I must say that sound on it was pretty nice. My…

    ... I'm not mistaken, the AY chip on Spectrum and Atari ...
    thoma thoma February 2001 Sinclair Miscellaneous
  • SPIN Public Beta 0.1b Available for downloadHi all, back again, and as just recently announced on CSS, SPIN has been updated. Here's the post to CSS (or the relevant parts): It's been a bu…

    ... little - sounds better now, especially AY Sound.

    Added MRU ... accuracy, and stuff like the AY and
    Beeper sound has ...
    Dunny Dunny May 2002 Emulators
  • Quiz V - the revenge of D`n`C Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game. Ther…

    Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game.
    There are 63 points available this time.

    You can either email your completed answers (along ...
    MatGubbins MatGubbins May 2002 Games
  • ANN: Spectaculator 3.0 beta 1It looks like I won't have time to work on Spectaculator for a while as it seems I've become a Dad - whahooo! :) What I'd though I'd do is release t…

    ... />
    - The Spectrum 128's AY sound chip is also available ... /> - Mono/Stereo ABC/Stereo ACB AY sound

    - Multiface 128 ...
    Jon Needle Jon Needle September 2002 Emulators
  • ZX Spin 0.3 ReleasedStandard Cut'n'Paste from CSS post again! I can't get to my webpage, so I've uploaded SPIN0.3 to WOS, Alt.Binaries.Comp.Sinclair, and also Daren Pea…

    ... method).
    Added Fuller Box AY Support.
    Added a new ...
    Dunny Dunny September 2002 Emulators
  • Sounds - MIDIAYCan you convert MIDI files to a speccy format like AY, then get a program to take the sample and make it a z80 snapshot or something (I thnk the answ…

    Can you convert MIDI files to a speccy format like AY, then get a program to take the sample and make it a z80 snapshot or something (I thnk the answer might be no!)
    SonicTHedgehog SonicTHedgehog October 2002 Games
  • Anyone got a copy of 'Z80 for primates'?This Z80 lark isnt easy, in fact it makes me feel very much like Washoe the chimp trying to learn learn sign language, I just dont think I've got the…

    ... put data for the beeper/Ay chip. Are there specific addresses ... for the Ay registers or does this work ...
    Sharopolis Sharopolis November 2002 Sinclair Miscellaneous
  • russian pentagon 128k for saleis anybody interested in russian speccy clone: Pentagon 128K, with tr-dos, ay, have a couple of working motherboards.

    is anybody interested in russian speccy clone:
    Pentagon 128K,
    with tr-dos, ay,
    have a couple of working motherboards.
    danrybs danrybs December 2002 Sales
  • Spectrum vs Vic 20 - cast your vote (please!)As I mentioned earlier this week, the Spectrum goes head to head with the Commodore Vic 20 in this week's round of the Micro Mart 'computer world cup…

    ... Spectrum until the 3 channel AY chip of the Spectrum 128 ...
    woodcock88 woodcock88 January 2003 Sinclair Miscellaneous
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Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

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