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Search Again :: Adv Search 1000 results in 0.036s
<1…6789101112…34>
  • 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…

    ... the volume to zero (or at least not change it) if ... used different variant (AY-3-8912 has just port A connected ...
    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…

    ... chip that the AY-3-8912. Both have a similar tone ... chip doesn't have this at all. The one thing it ...
    Phu Phu September 2008 Hardware
  • Youtube DumpI think there was a thread containing only Youtube vids before but I can't find it so here's a new one. To start, here's my current favourite Mighty …

    At last, I've my own ... featuring my Firelite AY-3-8912 sound system!

    Attacking ...
    Madonna Mk 2 Madonna Mk 2 August 2009 Chit chat
  • Spectrum +2 datacorderHi, my Spectrum +2 datacorder isn't working. Does anyone know if I can still load software through the tape/sound socket at the back of the machine i…

    ... to the other minute. Measuring at the Z80 pins showed that ... give clock signal for AY-8912 and I made this solution ...
    Jose_Leandro Jose_Leandro September 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…

    ... see this project around :) Maybe at one point it could result ... (just like the AY-3-8912 for which you mostly have ...
    Shockwav3 Shockwav3 December 2009 Hardware
  • converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …

    ... COUPE contain also AY-3-8912 to SAA1099 convertor...

    at WoSAM and there is source ...
    Banzai Banzai May 2010 Games
  • Schematic ErrorThere appears to be an error in the Schematic for the 128k +2A and +3 the error is present in both the redrawn TIF version and the original drawing …

    ... lines of the AY-3-8912 (see the manufacturer's data ... 16 of the AY-3-8912 controls eight I/O lines ... , Pin 3 is an output at bit 6).
    Pin 5 ...
    guesser guesser September 2010 Hardware
  • How to Write ZX Spectrum Games As some of you may know, it has long been my intention to produce a document which explains pretty much everything I have learned - and am still lea…

    ... Joystick Control
    One Key at a Time
    Multiple Keypresses ... /> Aliens Don't Come One at a Time
    Using the ... Effects
    The AY-3-8912
    Using Music Drivers
    jonathan jonathan October 2010 Announcements
  • 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 …

    ... 't any to speak off at this moment in time. I ... work with the AY-3-8912 RS232 hardware...

    If ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • 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…

    ... FX for the AY-3-8912"

    I ... for conversion or original works at this point?

    at: [url]http://www.shadowsshot ... downloaded from his page at: [url]http://alonecoder. ... and the sound effects at same time... You could ...
    kgmcneil kgmcneil October 2010 New game ideas
  • 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 …

    ... wanted to have a go at programming megadrive. Is it difficult ... uploading/downloading chunks of memory at high BAUD rates. It was ... word/long at a time. The Spectrum AY-3-8912 sound chip ... can display two independent playfields at any one time. These playfields ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • 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…

    ... long... There are no plans at this moment in time to ... REGISTER 7 OF AY-3-8912*
    ; *MUST DISABLE INTERRUPTS*
    ASM ASM October 2010 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…

    ... be sending zero data found at the beginning/end of a ... REGISTER 7 OF AY-3-8912*
    ; *MUST DISABLE INTERRUPTS*
    ASM ASM October 2010 Hardware
  • Various data sheets, any interest?Hi. I have in my possession data sheets (in pdf format) for various integrated circuits, among others those for the AY-3-8910,8912,8913 from General…

    ... for the AY-3-8910,8912,8913 from General Instrument (the ... has to write specific values at specific addresses before the writting ...
    mcleod_ideafix mcleod_ideafix August 2011 Hardware
  • What was the best Designed Speccy???So what does the World Of Spectrum think the best Designed Spectrum was? [URL=http://imageshack.us/photo/my-images/845/thespectrums.jpg/][IMG]http:…

    ... to the Atari ST, or at least the bloody TS-2048 ... being passed on to consumers at all.

    [U]Spectrum ... their "Fuller Box" add-on at the beggining of 1983 for ... that included the AY-3-8912 sound chip, and a built ...
    jesus 666 jesus 666 December 2011 Sinclair Miscellaneous
  • 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…

    ... kit for sale? If so, at what price?[/QUOTE]

    This is the idea. At a similar price same price ... can't supply the AY-8912 because is unavailable. The PCB ...
    antoniovillena antoniovillena April 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... new products in prototype stage at the moment... Among other things ... 3-8910 and AY 3-8912)"

    [url]http://www ...
    Rorschak Rorschak May 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... new products in prototype stage at the moment... Among other things ... 3-8910 and AY 3-8912)"
    [url]http://www.lotharek ...
    Yerzmyey Yerzmyey May 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…

    ... ;631360]The AY - 3 - 8910 / 8912 manual says that tone and ... frequency, to make it clear at what times each generator changes ...
    Patrik Rak Patrik Rak June 2012 Emulators
  • 128k ULA pinout?Is there someone who has a circuit diagram or pinout for the 128k (+2) ULA?

    ... with two complemented outputs (outputs at pins 46 and 47).
    at this frequency gives us a ... stage gives the AY-3-8912 clock (pin 3 "C")
    mcleod_ideafix mcleod_ideafix August 2012 Hardware
  • SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]

    ... same core I've published at OpenCores. That is: accurate ... solution. The soft-core published at OpenCores uses sigma-delta modulators ... />
    Some GPIO's (visible at the right edge) have been ... ". For example, an AY-3-8912 can be implemented inside it ...
    mcleod_ideafix mcleod_ideafix August 2012 Sinclair Miscellaneous
  • SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]

    ... ;646775]Some GPIO's (visible at the right edge) have been ... ". For example, an AY-3-8912 can be implemented inside it ...
    chev chev August 2012 Sinclair Miscellaneous
  • SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]

    ... same core I've published at OpenCores. That is: accurate ... solution. The soft-core published at OpenCores uses sigma-delta modulators ... />
    Some GPIO's (visible at the right edge) have been ... ". For example, an AY-3-8912 can be implemented inside it ...
    ANDREW RYALS ANDREW RYALS August 2012 Sinclair Miscellaneous
  • 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…

    ... a MIDI interface you should at least supply me with both ... m not sure of this at all. There seems to ... on the +128K RS232 socket at all - it is just a ... redundant. The AY-3-8912 is designed to accept serial ... 14 of the AY-3-8912 sound generator." ..... register 14 ...
    toadstool toadstool 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…

    ... 'm not sure of this at all. There seems to be ... on the +128K RS232 socket at all - it is just a ... ;667234]
    The AY-3-8912 is designed to accept serial ... that can poll the input at a high enough rate (the ...
    guesser guesser November 2012 Development
  • 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…

    ... of adding an AY-3-8912 to the final core. The ... pictures (not the slideshow available at the ULAplus site, but a ... ]
    Originals can be enjoyed at [url=http://c64pixels.com/main ... colour component, and we have, at most, 3 bits per colour ...
    mcleod_ideafix mcleod_ideafix March 2013 Hardware
  • Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…

    ... this ULAplus module are (or at least they should) the same ... addition of a AY-3-8912 core.
    For information about ...
    mcleod_ideafix mcleod_ideafix August 2013 Development
  • RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…

    ... . It's an AY-3-8912 chip like on the 128K ... of providing a ground signal at pin 8 of the joystick ...
    rga24 rga24 May 2014 Hardware
  • RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…

    ... /> I've had a look at the schematic. Yes, the up ... /fire joystick lines (AY-3-8912 IOA7, IOA3, IOA2, IOA1 & ... and prevent the AY-3-8912 pins from sinking current when ...
    1024MAK 1024MAK May 2014 Hardware
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