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  • Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…

    ... level as soon as its volume level leaves zero and any ... in a big range of voltage from about some mV to ...
    ingo ingo February 2016 Hardware
  • Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…

    ... in a big range of voltage from about some mV to ... need to be near full volume to load things perfectly.
    kenwonders kenwonders February 2016 Hardware
  • Bomberman Demo (Nirvana+)Greetings, I want to share with you a bomberman clone, using Nirvana n z88dk, that I'm working during my free time. I really love to get your f…

    ... Einar suggested above, use the AY for sound FX, Can be ... the white noise hiss to volume 0 then when the explosion ... happens set it to volume setting 15, reduce it every ...
    MatGubbins MatGubbins March 2016 Brand new software
  • Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…

    ... indeed.

    Fixing the AY on composite via the sound ... has boosted the AY output to a nice volume
    and then ... output to nearly match the AY output
    The result is ...
    MatGubbins MatGubbins April 2016 Hardware
  • Chase HQ and Out Run Europa - same graphics?This just popped up on twitter, posted by Bill Harbison (Ocean graphic artist) https://pbs.twimg.com/media/Cn0G7D8WgAAI291.jpg Is this true? US…

    ... there is AY music between levels, some counter and volume bars. All ...
    Ralf Ralf July 2016 Games
  • Using a modern music player to send programs to Spectrum/ZX81.Dear All, this is my first post! I have read many related posts but in none (that I have read) I have found an answer to my problem. I have bo…

    ... as it produces slightly higher volume than a nice sine ... input, to pull the resting voltage closer to the point where ... smaller voltage swing to get a signal.
    -Using my smartphone, volume ... MP3 player, but output volume depended somewhat on battery status ...
    RetroTechie RetroTechie August 2016 Hardware
  • AY volume on original 128k & grey +2 machines questionI loaded up Rick Dangerous tonight on my original grey +2 which reminded me of something that I've been meaning to ask for ages. Why do some games…

    Thing is, the volume is fine on other games with AY music. It just seems to be the odd game, as mentioned Rick Dangerous is one of them.
    Swainy Swainy September 2016 Games
  • Help a new user pleaseI love old school games and never had a Sinclair as a kid so thought I would rectify that via eBay! I have a 48k+ Model that was sold as working, …

    ... 's speakers by turning the volume all the way down ;-)
    voltage change. It's enough to ... level to pass the threshold voltage that the Spectrum will respond ... PCs don't produce enough volume for the Spectrum. Hence put ...
    1024MAK 1024MAK September 2016 Hardware
  • Spectrum +2 (grey): Mod- and operation- related advices needed.Dear Sirs and Ladies, Please welcome a newbie to the “World of Spectrum” (both to the forum and, well, metaphorically). I’ve recently purchased a…

    ... reliably load games. The "reliable" volume, when output by the speaker ... you please measure the AC voltage of your EAR connection?
    Volo Volo September 2016 Hardware
  • Essence of the ArcadeAs some of you know, one of the reasons I will always be eternally grateful to WOS is to have helped me with its database and all my friends around h…

    ... I thought it was all AY magic and stuff.
    Thanks ... both; counters to make the volume or pitch rise, fall or ...
    joefish joefish November 2016 Chit chat
  • Essence of the ArcadeAs some of you know, one of the reasons I will always be eternally grateful to WOS is to have helped me with its database and all my friends around h…

    ... I thought it was all AY magic and stuff.
    Thanks ... both; counters to make the volume or pitch rise, fall or ...
    moggy moggy November 2016 Chit chat
  • Scart Leads for spectrumHi, I was going through my stuff the other day and found I have all the bits for making spectrum scart leads. I was going to ebay them but thought …

    ... by only driving the AY at half volume.
    Apparently there was ...
    p13z p13z February 2017 Sinclair Miscellaneous
  • Scart Leads for spectrumHi, I was going through my stuff the other day and found I have all the bits for making spectrum scart leads. I was going to ebay them but thought …

    ... by only driving the AY at half volume.[/quote]
    That's ... +2B, if I turn the volume right down (to a point ...
    The Mighty Dopethrone The Mighty Dopethrone February 2017 Sinclair Miscellaneous
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    ... have AY. Only clones have YM, and perhaps the CPC. YM volume ... /envelope interval is 32, double compared to AY's 16 ...
    FrankT FrankT March 2017 Announcements
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    ... have AY. Only clones have YM, and perhaps the CPC. YM volume ... /envelope interval is 32, double compared to AY's 16 ...
    Geco Geco March 2017 Announcements
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    About the AY/YM confusion etc. Hmm, perhaps ... instance that [i]some[/i] AY revisions behave like the YM ... testing program by X-Agon/AY-RIDERS among other things, the ... . Since the AY is able to maintain the volume level on its ...
    Hikaru Hikaru March 2017 Announcements
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    ... AY or YM built in to the Speccy, and set the volume ... emulators, EP128emu,ZXSpin,SpecEmu got AY table, Unreal Speccy got YM ...
    Geco Geco March 2017 Announcements
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    ... same, except there are 32 volume version for each sample type ... created 3x192 elements volume tables (for AY, and YM), volume values of each ... which is written to 3 AY volume register.

    [quote="merman ...
    Geco Geco March 2017 Announcements
  • In-game AY music and sound effectsI'm currently working on various aspects of a Spectrum game and thinking now about the sound side of things. I know you can use a utility like Vortex…

    ... . Ocean coders used the AY for the music and the ... (all?) 128K models, the AY sound is much, [i]much ... ], if you turn the volume down so that the sound ... , if you turn the volume up to hear the music ... you to balance the sound volume between the two sources, so ...
    Ast_A_Moore Ast_A_Moore March 2017 Development
  • Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…

    ... the traces apart under the AY chip and add a resistor ... ://en.wikipedia.org/wiki/Voltage_divider"]voltage divider[/url] circuit. R44 ... TV and thus increases the voltage into the acceptable range. The ... so doesn't pull the voltage down. Alas because Amstrad ...
    guesser guesser April 2017 Hardware
  • ZXBaremulator 35th anniversary editionHi, to celebrate the 35th Spectrum anniversary, I've released the first complete Spectrum 48K bare-metal emulator for Raspberry PI. It's available…

    Thanks - now we can test some 48K demos ! Hope 55 limit will be removed.
    Any chance to get AY soon just for 48K ?

    On my RasPI sound is too loud, I would rather prefer to have 25% volume on start to save my ears.
    kpuchatek kpuchatek May 2017 Emulators
  • ZXBaremulator 35th anniversary editionHi, to celebrate the 35th Spectrum anniversary, I've released the first complete Spectrum 48K bare-metal emulator for Raspberry PI. It's available…

    ... .

    Probably, 128k & AY emulation goes on same pack ... . Another question is enable AY on 48k by default, I ... this.

    The sound volume can be lowered a bit ...
    zx81 zx81 May 2017 Emulators
  • Is there a AY C64 Delta loading music changer type programme?Rob Hubbard came up with a genius idea of having the DELTA loading screen where you could change it yourself (The lead,Bass, Drums and FX)and I was w…

    ... no matter how much amplified volume, AY music always noticable prevails over ... phone, with a reduced sound volume.
    Anyway, I still think ...
    Pegaz Pegaz July 2017 Development
  • Is there a AY C64 Delta loading music changer type programme?Rob Hubbard came up with a genius idea of having the DELTA loading screen where you could change it yourself (The lead,Bass, Drums and FX)and I was w…

    ... no matter how much amplified volume, AY music always noticable prevails over ...
    RobeeeJay RobeeeJay July 2017 Development
  • ZXBaremulator v1.2Hi!, I've released ZXBaremulator v1.2. The new release add a few features and removes a limit. :) The new version can be downloaded from projec…

    ... />
    Other changes are in volume handling (less steps but more ... ZXBaremulator. But yes, 128k & AY is planned, as many other ...
    zx81 zx81 October 2017 Emulators
  • Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …

    ... ' are made by changing the volume of the sound.There-"
    Volume of A,B or C ... , "indicate this Volume-Setting is to be ignored by AY."
    defm ...
    Scorpion_Realities Scorpion_Realities October 2017 Development
  • Clamping Speccy InterfacesThere are a huge number of broken Speccy interfaces available . I came across one on Ebay recently said to be "partly working" or similar .Why are th…

    ... meaning to get a ZX-AY interface and plug that to ... . I recapped and change the voltage regulator for a Recom alternative ...
    XvarZ XvarZ May 2018 Hardware
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Latest Posts

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  • I bought an accoustic guitar. How do you play it?
    Maroc's Other Projection on 9:55PM
  • Goodbye Z80
    moggy on 9:07PM
  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21

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