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  • 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 …

    I've bought new AY-3-8910 chips on ebay. ... (the same with the earlier noise generator problem) the chip was ... similar, the noise generator was broken too. From ...
    farvardin farvardin October 2015 Hardware
  • Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…

    ... /> - BEEPer explosions for 48K users, AY explosions have been removed (they ... Extra Options page instead.
    - AY sound FX for collecting Trophy ... been removed, so has the AY explosion noise.
    - Scrolling message is ...
    MatGubbins MatGubbins October 2015 Brand new software
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... test. Also included background noise so you can use that ... to filter out the noise frequencies if you want.< ... downstairs toilet (with the noise of pressing keys and shutting ... many significant troughs showing reduced frequency response below about 2kHz and ...
    Fred Fred October 2015 Development
  • Alley Cat conversion to Spectrum WIPThis game is being converted in the russian fórums, and it actually looks very promising. Here is the link: http://zx-pk.ru/showthread.php?t=25304…

    ... blips and white noise.

    Do you want AY tunes or ...
    FrankT FrankT November 2015 Development
  • Best composite mod informationJust got my 16K (Issue 3) working. I'm in NTSC land so I need to run a composite signal through my PAL<->NTSC converter. I know there are a ton o…

    ... time it is processed, more noise gets added. So by cutting ... step (UHF) you reduce some noise, and cut out the limitations ... in tune with the output frequency of the modulator (which being ...
    1024MAK 1024MAK November 2015 Hardware
  • Switched voltage regulatorIn the past a replacement voor the (hot!) 7805 has popped up a couple of times in various threads. As far as I know, Recom Power Inc. was always ment…

    ... ;) ). LM2596 uses a higher switching frequency than the LM2575, which allows ... unstable voltage or lots of noise. Not what you'd want ...
    RetroTechie RetroTechie November 2015 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 ... easy, by setting the white noise hiss to volume 0 then ...
    MatGubbins MatGubbins March 2016 Brand new software
  • [NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…

    ... ]. I have also made high-frequency PSG noise quieter, as it should ... .
    * Fixed volume for high-frequency white noise.
    * Added a "Rate ...
    fms fms March 2016 Emulators
  • LED STORM - problem with infy energy poke (128k version)Hi guys, I'm having a little trouble with this infinite energy multiface poke found on Tipshop (POKE 37422,182) for the 128k version of Led Storm, it…

    ... games I had with nice AY, along with Bosconian, Motos, Amaurote ... last one has awful ground noise :-(
    ZEUS ZEUS April 2016 Games
  • Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …

    ... a good one with lowest noise and hopefully best synchronization at ... video signal to cut high frequency (spikes) from the video signal ...
    ingo ingo April 2016 Hardware
  • New multicolor engine BIFROST*2[img]http://s15.postimg.org/rfue0jb3v/BIFROST2.png[/img] [b]BIFROST*2 ENGINE[/b] is now available! Download it here: https://www.dropbox.com/sh…

    ... engine?[/quote]

    Adding AY sound effects or music is ... it can only produce noise effects.

    AY is the best ...
    Einar Saukas Einar Saukas April 2016 Brand new software
  • i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…

    ... of friction giving a low frequency pink noise (known as Vinyl roar).
    Scottie_uk Scottie_uk April 2016 Chit chat
  • i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…

    ... of friction giving a low frequency pink noise (known as Vinyl roar ...
    zx1 zx1 April 2016 Chit chat
  • The best emulator for the ZX81?Hi everyone, could you please recommend me an emulator for the ZX81 which is good and easy? Thanks!

    ... ZX81 Zonx AY emulation is incorrectly pitched to the Spectrums frequency so ... view it's perfect for AY music creation insofar as its ... thing and of the correct frequency, even down to reproducing the ... faulty sounds of the real AY chip and anything created with ...
    moggy moggy May 2016 Emulators
  • The best emulator for the ZX81?Hi everyone, could you please recommend me an emulator for the ZX81 which is good and easy? Thanks!

    ... br /> I still prefer AY sound on Zesarux, at ...
    The thing about AY is that it shouldn't ... plays them back at the frequency they were written in, ... the Zxpand. and Mr X AY units.

    ... very subjective and the AY implementation in Zesarux as ...
    moggy moggy May 2016 Emulators
  • Faster Manic MinerHey, dudes. I've been fiddling around trying to wring more speed out of this game recently. I've replaced the LDIR buffer copying routines with s…

    ... sure, but would using the AY chip in the 128k be ... , playing a note with the AY is as simple as saying ... membrane manually' at the required frequency for as long as you ... sped up by switching to AY sound
    Hikaru Hikaru May 2016 Development
  • Faster Manic MinerHey, dudes. I've been fiddling around trying to wring more speed out of this game recently. I've replaced the LDIR buffer copying routines with s…

    ... membrane manually' at the required frequency for as long as you ... i'm thinking that the AY might help take the load ...
    Mysterion Mysterion May 2016 Development
  • SpecNextThis looks interesting... http://www.specnext.com/

    ... interface that adds a second AY chip "in parallel" with the ... original one, using a unused AY register to switch between them ... together (6 sound channels, 2 noise channels). This is, afair, the ... Spectrum that add a second AY + a SAA chip, thus giving ...
    mcleod_ideafix mcleod_ideafix May 2016 Sinclair Miscellaneous
  • Small batch of ZX-Unos outside SpainI am a member of the ZX-Uno team. We have launched a sucessfully crowdfunding campaign of 250 ZX-Uno, but they are all sold (mostly in Spain). I apol…

    Maaaaan, seems like the AY implementation is pretty damn amazing.< ... even left the sh*t-noise at the start & the ... know what the level of noise is - reasonable, in my opinion ... by any chance? (The 2 AY chips)?
    Yerzmyey Yerzmyey June 2016 Sales
  • Small batch of ZX-Unos outside SpainI am a member of the ZX-Uno team. We have launched a sucessfully crowdfunding campaign of 250 ZX-Uno, but they are all sold (mostly in Spain). I apol…

    ... ;862841"]Maaaaan, seems like the AY implementation is pretty damn amazing ... even left the sh*t-noise at the start & the ... know what the level of noise is - reasonable, in my opinion ... by any chance? (The 2 AY chips)? [/quote]
    antoniovillena antoniovillena June 2016 Sales
  • 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…

    ... don't have any reference AY-3-8912 to compare with ... in sound. Things like white noise and such.

    /Pedro
    pmsr pmsr June 2016 Hardware
  • 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…

    ... have source code for an AY-3-8910 and SN76489 VGM ... . I am going for an .ay player, and was thinking about ... . You run it at which frequency? Same as the YM chip ...
    pmsr pmsr July 2016 Hardware
  • Head over Heels on 128KI noticed an interesting behavior of Head over Heels on 128K Spectrums, especcially with +2A/+3 machines. The game works, but after loading game, lo…

    ... with additional AY sound.
    There's also this noise with +2A ...
    Pegaz Pegaz September 2016 Games
  • Fuse 1.3.0 releasedA new release of Fuse, the Free Unix Spectrum Emulator, is now available at the SourceForge project: [url="https://sourceforge.net/projects/fuse-e…

    ... *. Previously the AY registers where not cleared and noise from the previous ...
    serbalgi serbalgi October 2016 Emulators
  • Sharpshooter by KobrahsoftI've uploaded a WAV of Sharpshooter to the WoS Facebook group at [url="https://www.facebook.com/groups/WorldOfSpectrum.org/1796577180616946"]https://…

    ... more they look like (high frequency) noise introduced by the sampling environment ...
    lfaria lfaria October 2016 MIA/STP/SDP
  • A few questions about sound and keys in BASICIf I want sound in my BASIC game I have to use BEEP right ? It seems to lock up the CPU for far too long . On Arjun's page I found how to use CALL 94…

    ... /> Alternatively, you could drive the AY chip of a 128 using ... ) since the AY is happy to keep making noise by itself until ...
    AndyC AndyC December 2016 Sinclair Basic
  • New Game - Pietro Bros [z88dk/Nirvana+][b]PIETRO BROS[/b] Pietro and Luizo were transported to pipe world after eating some rancid mushrooms on his pizza. Help them to escape from th…

    ... much impact on the flicker frequency.

    [quote="Alessandro Grussu ... . The last byte segment is AY music and effects which are ...
    Alcoholics Anonymous Alcoholics Anonymous December 2016 Brand new software
  • Sound adviceHappy New Year everyone! I want to write some more Spectrum games this year and I want to improve the sounds in my games. Can anyone recommend a "qui…

    ... Beepola but for the AY sound chip instead that ... many music trackers for the AY chip. On the spectrum ... audio can go on an ay chip:

    ... computer and playing through the ay chip but the same ... samples in order to reduce noise. However this is very ...
    Alcoholics Anonymous Alcoholics Anonymous January 2017 Development
  • 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…

    ... like it's interleaving AY envelopes with AY buzzer.[/quote]

    noise. The SID chip is a ... to get rid of extra noise.

    [quote="fog;897877 ... you know this is an AY chip or no? :D
    Alcoholics Anonymous Alcoholics Anonymous February 2017 Announcements
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