-
A table of AY frequenciesHi friends, Simple request I hope; does anyone have source for a table of note frequencies on the AY chip as used in the Spectrum 128? I had a loo…
... of note frequencies on the AY chip as used in the ... -
"Jophar" a demo for 128K and 48K with AYHi there. This is a small demo made by Shadow/Noice and Yerzmyey. Came 1st in oldschool demo compo of Gerp 2019 party. DOWNLOAD: http://www.p…
... zxspectrum48.i-demo.pl/zxdemos_pliki/ay/jophar5.gif[/img]
... zxspectrum48.i-demo.pl/zxdemos_pliki/ay/jophar6.gif[/img] [img ... zxspectrum48.i-demo.pl/zxdemos_pliki/ay/jophar4.gif[/img]
... zxspectrum48.i-demo.pl/zxdemos_pliki/ay/jophar8.gif[/img] [img ... -
+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…
... .. however, I still have no AY music whatsoever.
There ... ), but other than a new AY chip does anyone have any ... there are signals on the AY chip's pins although I ... fixed that but not the AY sounds.
Any pointers ... -
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 ... a good ZX/CPC/ST AY-3-8912 and/or YM2149F ... -
The best 100 Beeper and AY commercial games tunes list - where it is?There used to be separate lists for the best beeper and the best Ay commercial games tunes, no homebrews. 100 games listed in each list, both were on…
... best beeper and the best Ay commercial games tunes, no homebrews ... -
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…
... 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 ... psg files (as exported by AY Emulator and Fuse). Requires pigpio ... -
No AY sound from online emulatorsI've writing an app that makes sound using the AY. I have a simple update mechanism that works like this: 1. During a frame, I write values to a b…
... that makes sound using the AY. I have a simple update ... of memory that mirrors the AY eegister layout (ay_regs)
2 ... , copy that to the actual AY registers (do_update_ay)
Now ... -
Has anyone tried to compose any C64 soundtracks on an AY chip?There is no doubt the SID chip was an excellent soundchip and was used heavily by great composers such as Rob Hubbard. One of my favourites is the Mo…
... had copied this on the AY chip on the Atari ST ... />
Do you reckon the AY chip could do a good ... -
AY and 128k transfersI've been peeking into different transfers for a time, and I was wondering if there is any transfer that has "full" 128k support. - Transtape, Hil…
... , but don't save/restore AY registers.
- I haven't ... supported 128k and saved the AY registers?
Thanks ... -
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 to Sinclair RS232 on AY-3 -8912. My driver by ... -
Need AY musicI'm going to write little scroller gift for friend of mine, and I'm searching AY tracker module that can be used. Can somebody provide (preferably o…
I'm going to write little scroller gift for friend of mine, and I'm searching AY tracker module that can be used.
Can somebody provide (preferably own) track not used anywhere?
Of course, author will be mentioned. -
Your favourite machine apart from The SpectrumI've asked this on a couple of other sites, so now it's time to ask it here: what is your favourite machine, forgetting about the Speccy? For me, it'…
... modes, faster processor?, hardware scrolling, amplitude envelopes, analogue joysticks, disk drive ... the 128k machines had the AY chip and RGB output too ... the 48k could have an AY chip attatched through the expansion ... -
speccy soundI know this sounds a bit vauge but can anyone explain to me why the music on some 48K games was so amazing and so much better than the usual beeper s…
... . Interupts are popular for AY music but not for beeper ... . As an aside the AY chip can work in a ... . Of course here the AY has the advantage that it ... have a greater range of amplitude for better quality digital ... beeper (frankly having an AY chip I never saw the ... -
Spectrum helpHello all I run a website which is some sort of community/game information hybrid. It's dedicated to most gaming platforms (currently 62 of them). I…
... AY synthesiser chip, which supported 3 channels of sound with 4bit amplitude ... -
I just registered to ask one questionGive me 10 (or more reasons) about why is it exactly that it was better to have a Spectrum instead of a Commodore back in the eighties. And why do yo…
... wrong in thinking that the AY can only produce Sine waves ... to do it was through amplitude modulation, and then u still ... -
I just registered to ask one questionGive me 10 (or more reasons) about why is it exactly that it was better to have a Spectrum instead of a Commodore back in the eighties. And why do yo…
... - you're wrong about the AY not being able to do ... to make some program for AY, which would be able to ... , the volume scale on the AY, as we all know, is ... harder to calculate the correct amplitude value. -
I just registered to ask one questionGive me 10 (or more reasons) about why is it exactly that it was better to have a Spectrum instead of a Commodore back in the eighties. And why do yo…
Digital output through the AY has been done - I'm ... example (yes that was the AY).
Obviously the quality ... to understand).
The AY doesn't produce sine waves ... - there just isn't enough amplitude range. You can form square ... -
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 …
No unfortunately the AY has no filters or effects ... like is to cause the Amplitude envelope (like one of the ... causes new and interesting waveforms (amplitude modulation i believe :) ... The only ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... :
Yup, sample-songs on AY sounds not very cool.
AY tracker. I believe the samples ... so harmonics, modulated by some amplitude profile. The results might be ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... had a look at the AY data sheet and lo and ... the mixed output signal has amplitude:
a = 0.005511771 ... full volume potential of the AY is used in this range ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... 4 if set in the amplitude register the lower bits are ... amount of difference if the AY emulation is accurate enough.
AY output? I'm also slightly ... constants from - I have an AY datasheet but no meantion of ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... 4 if set in the amplitude register the lower bits are ... ]
Bit 4 of the amplitude registers (8/9/A) should ... done entirely by varying the amplitude.
Regarding the 'secret ... enough for all my recent AY composition, and are explicitly placed ... -
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... the AY seems to be able to represent many low-amplitude volumes ... and fewer high-amplitude volumes. They use ... volume setting. Each 1/50s, amplitude and/or pitch modulation effects ... -
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…
... some demos (sample tracker) uses AY as 4-bit D/A ... is frequency and what is amplitude, info about human ear is ... -
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…
... will result.
The AY chip creates square wave tones ... perfect square waves like the AY creates. If the duration of ... be SID-like and not AY-like.
The volume ... varying the D/A's amplitude according to the equation out ... -
Samples on ZXWhat is the easiest way to make a sound sample (e.g. sampled speech)on Spectrum using pc samples? Suppose a have a PC .wav file and I want to transf…
... to have more levels of amplitude and consequently a higher bit ... most conveniently done on an AY. In both cases the most ... outputted by a Spectrum - the AY has an exponential curve output ... -
soundtracker songsI finished the DR who theme on soundtracker fro ZXF, and made a couple of improvements, and I was wondering if there are any collections of soundtrac…
... far superior format to AY, as it sounds more ... a ST MOD to AY sound, which is basically ... various AY features over time such as noise, amplitude and ... pitch. Playing mods on the AY is ...
Not to meantion AY is not 'bleepy' by any ... -
Noob question. I'm stillconfused.I thought I had it all sorted out about the different models: +2....+2a....+3. But then, suddenly, I saw that there were a +2b. So, can anyone pleas…
... : the analog output of the AY-3-8012 sound chip was ... analog multi-level amplitude to digitized two-level amplitude, same as the ... -
Analogue BeeperThere's been a discussion on foro.speccy.org about multichannel beeper stuff, and since I had the camera out and the scope set up, I set about demons…
... average the signal. The average amplitude of pulses is measured by ... circuit is better than the AY or SID for making interesting ...
