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<1234567…34>
  • 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 …

    ... the noise channels in the AY-3-8912 sound chip.

    As ...
    ajmoss ajmoss May 2010 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…

    ... 1) The frequency of AY-3-8912 is half the ZX Spectrum ... AY-3-8912 frequency
    3) Tone frequency is 1/(16*tone_period) of AY-3-8912 ... frequency
    4) Noise frequency is 1/(16*noise_period) of AY-3-8912 ... are in the AY-3-8912 manual (30-OCT ...
    Oibaf Oibaf June 2012 Emulators
  • Is There a AY-3-8912/YM2149F MIDI SoundFont?(I couldn't find a category dedicated to ZX Spectrum music, so Emulators is where this goes,) I've been looking on the web for a while now, looking …

    ... Spectrum/Amstrad CPC/Atari ST AY-3-8912 MIDI Soundfont (.sf2) but I ... a good ZX/CPC/ST AY-3-8912 and/or YM2149F MIDI Soundfont ...
    MoonTurtle MoonTurtle December 2019 Emulators
  • papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pihttps://github.com/gasman/papaya papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pi Why? I do ZX Spectrum chiptune perfor…

    ...

    papAYa - an AY-3-8912 sound chip expansion board for ... it, and honestly the AY is well-understood and deterministic ... / - KiCad files for the single-AY board
    papaya2/ - KiCad ... files for the double-AY board
    player/ - Command ...
    Luzie Luzie May 2020 Chit chat
  • printing text on HP-GL plotters through RS232 on AY-3-8912Hello, i don't know, if anyone is even interested in these things. But i do. I like printers, plotters and other devices which we can connected to…

    ... any ZX Spectrum clone with AY-3-8912. See this video - it have ... it to Sinclair RS232 on AY-3 -8912. My driver by default uses ...
    cygnus cygnus August 2020 Software
  • Those AY-3-8912X on EbayWas searching Ebay for an AY-3-8912 to use in a small project of mine, and a few questions popped up. What is the version of the 8912 that the 128k a…

    Was searching Ebay for an AY-3-8912 to use in a small ... is the version of the 8912 that the 128k and TC2068 ...
    pmsr pmsr June 2016 Hardware
  • Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…

    ... :
    [list]
    [*]Is the AY-3-8912 port compatible with the standard spectrum ...
    BloodBaz BloodBaz January 2009 Hardware
  • Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…

    ... :
    [list]
    [*]Is the AY-3-8912 port compatible with the standard spectrum ... it is using standard 65533 port address, only difference is channels ... output configuration... original +2 and +3 spectrum has all three channels ...
    zboskovi zboskovi January 2009 Hardware
  • Comparison of RS232 port on Interface 1 with that on Spectrum +3/+2AHi everyone, I'm writing a tool (in machine code) to transfer data (for example, an emulator snapshot) between a PC and a real ZX Spectrum, over t…

    ... built-in serial port on my +3. However, with the +3, I can ... />
    Looking at the serial-port driver code in the Interface ... that the +3 code accesses the serial port via the AY-3-8912 controller, wheras ... a suggestion for why the +3 port doesn't seem to be ...
    Georgeo Georgeo February 2016 Development
  • AY-3-8912 help !Hi all. Happy new yeay. I'm new to spectrum programming, and am interested in writing some music for the +2 AY chip. The problem is...I cant find …

    ... some music for the +2 AY chip. The problem is...I ... , ie data for every concievable AY clock cycle, and also, a ...
    GBNvK GBNvK January 2004 Development
  • Reading AY registersCan anyone with a real machine confirm or deny the statements referenced in this [url="http://sourceforge.net/tracker/index.php?func=detail&aid=91120…

    ... ] about reading values from the AY-3-8912's registers (and/or for ...
    Philip Kendall Philip Kendall March 2004 Emulators
  • COVOX works?My Sprinter "simulates" a COVOX soundcard at port 4Fh, but I don't know how to use it! Can anyone explain to me the process of programming it? (To be…

    My Sprinter "simulates" a COVOX soundcard at port 4Fh, but I don't know how to use it!
    Can anyone explain to me the process of programming it?
    (To be frank, I don't even know how to use the AY-3-8912!)
    wilsonsamm wilsonsamm May 2004 Development
  • Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…

    ... : Standard VGA output
    - Sound: AY-3-8912, internal speaker
    - I/O ... implement:
    - IDE
    - Printer port
    - DAC, COVOX
    - PS ...
    pern pern August 2004 Sinclair Miscellaneous
  • SpecAY (formerly Speccy-Player) Version 0.3 ReleasedJust in case you haven't heard of it (quite likely!) this is a program that plays back .AY music files on genuine, physical Spectrum hardware. Good t…

    ... a program that plays back .AY music files on genuine, physical ... the sound of a genuine AY-3-8912, hence this program.

    trellis trellis July 2006 Announcements
  • Speccy AY-3-8910 vs. C64 SID ChipI thought I'd open this up for debate. Having owned both a C64 and a Speccy +2, my vote goes to the SID Chip; it is by far the superior sound synthe…

    ... the Future II on a AY-3-8910

    [url]http ... as I'm aware no AY emulator has a built-in ...
    Red_Machine Red_Machine August 2008 Sinclair Miscellaneous
  • AY LPT InterfaceI've found by my Friend an Old AY-3-8912 Chip last week. On saturday I have made interface for LPT for PC. And Plugin for EmuZWin. And now I have rea…

    ... by my Friend an Old AY-3-8912 Chip last week. On saturday ... . And now I have real AY Music. I'm lucky...:grin ...
    xjikka xjikka June 2009 Hardware
  • Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…

    ... +12V

    PC COM port (9 pin D, male):
    2 - 2 RXD/TXD
    3 - 3 TXD/RXD

    NOTE ... .

    AY-3-8912:

    Read data/write register port 65533
    Write data port 49149

    ASM ASM October 2010 Hardware
  • Experiments mixing ULA+ and Timex Hicolour featuresI'm trying to improve my Verilog skills, so I've written a description of a complete ZX Spectrum 128K (+2 grey ROMs), with AY-3-8912. I wanted to add…

    ... 128K (+2 grey ROMs), with AY-3-8912. I wanted to add ULA ... Spartan 3 Starter Board, with a XC3S1000 FPGA. No double port RAM ...
    mcleod_ideafix mcleod_ideafix April 2012 Hardware
  • ay magic ressurection and upgradeI think made new version of my AY magic interface, today i redraw PCB and do some changes: Added socket for ay 3-8912 so for now AY magic can operate…

    ... made new version of my AY magic interface, today i redraw ... for ay 3-8912 so for now AY magic can operate with ay 3-8910 or 3-8912 ... problem with plus 2 and +3
    Some cosmetic changes.
    zaxon zaxon April 2012 Hardware
  • New game: Krunel[IMG]http://www.speccy.pl/images/news/krunel_00.png[/IMG] Game name: Krunel Type: logical Author/group: [url]speccy.pl[/url] Platform: ZX Spectrum …

    ... ]
    Platform: ZX Spectrum + AY interface
    Also works on ... to match the at least 3 tiles of the same ... or II, Times Computer 2068 port 1 or 2.
    ... with 2 joystick ports and AY-3-8912 sound chip working on ... game can't detect the AY chip it defaults to ...
    tygrys tygrys October 2013 Brand new software
  • Help with Spectrum +2 or 128 (AY sound test) Hello, could you help me with something? It's like some "scientific experiments" with the [b]AY-3-8910[/b] / AY-3-8912 chips. I've bought on …

    ... experiments" with the [b]AY-3-8910[/b] / AY-3-8912 chips.

    I ... ST (YM2149) and Spectrum 128 (AY-3-8910). Some people told me ... it sounds on a genuine ay-3-8910.
    This tune can ... , I could discover how the AY-3-8910 should sound in reality ...
    farvardin farvardin September 2015 Hardware
  • Currah Microspeech: good or guff?I've just been looking through old Speccy mags and saw the Currah Microspeech add-on. It certainly looks good, with lunar jetman having speech among …

    The Fuller Master Unit had a joystick port, AY 3 8912 and a speech chip. The only program I know of that uses the sound chip is music maker. I used to think long ago in 82/83 I would want one if I had a spectrum. I was a ZX81 owner during 83.
    Anonymous Anonymous December 2001 Sinclair Miscellaneous
  • 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…

    ... /> The beeper is controlled by port FE, I forget precisely which ... by two registers, which are AY chip registers. You access this ... tech/ay-3-8912.html"]http://www.breezer.demon.co.uk/spec/tech/ay-3-8912 ... .html[/url] for more AY info
    cyborg cyborg November 2002 Sinclair Miscellaneous
  • Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…

    ... />



    - Sound: AY-3-8912, internal speaker
    ----------
    If ... />



    - Printer port
    --------
    Sounds nice.
    Yerz Yerz August 2004 Sinclair Miscellaneous
  • How to read AY Registers from M/C?Gentlemen, I will appreciate if you can provide me some details on this, as I could not find info in other sources. I would like to know if it's pos…

    ... different variant (AY-3-8912 has just port A connected and AY-3-8913 none).
    Patrik Rak Patrik Rak June 2008 Development
  • ZX Spectrum Sound Upgrade to C64Would it be possible to interface in a seperate C64 style SID sound device to the ZX Spectrum to make existing ZX Spectrum games sound like their C64…

    ... . It can do everything the AY can and more.[/QUOTE]
    AY-3-8912. Both have a similar tone ... that the AY chip has is the GPI/O port. The SN ...
    Phu Phu September 2008 Hardware
  • Opinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…

    ... no way that I could port the game in question to ... :

    1 - Link my +3 to a PC using RS232 ... , hopefully PDS/2 (UNKNOWN?)
    3 - Write a DOS command line ... and sound FX for the AY-3-8912 (UNKNOWN?)

    Out of ...
    ASM ASM October 2010 New game ideas
  • Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…

    ... version of the Z80 128K +3 RS232 download link @ 38400 BAUD ... 7 OF AY-3-8912*


    ; Read bytes from AUX port.
    ld a,7 ; AY Mixer Control - I/O Enable ... ,65533
    ld a,14 ; AY I/O
    out (c ...
    ASM ASM October 2010 Hardware
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... retail price was about ?3,000! It also requires ... colours are available (RGB 3:3:3). The default number of ... VRAM. A single memory port can also be used to ... a time. The Spectrum AY-3-8912 sound chip works in a ... year after the Spectrum +3... most of the parts ...
    ASM ASM October 2010 Sinclair Miscellaneous
<1234567…34>

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  • AY-3-8912 help !Hi all. Happy new yeay.<br /> <br /> I'm new to spectrum programming, and am interested in writing some music for the +2 AY chip. The problem is...…
  • 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 …
  • AY-3-8912 emulationI am trying to improve the emulation of the AY-3-8912 in FBZX wii.<br /> <br /> I studied the code of some emulators and read some documents.<br /> <…
  • Is There a AY-3-8912/YM2149F MIDI SoundFont?(I couldn't find a category dedicated to ZX Spectrum music, so Emulators is where this goes,)<br /> I've been looking on the web for a while now, lo…
  • papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pihttps://github.com/gasman/papaya<br /> <br /> papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pi<br /> <br /> Why?<br /> <br …
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