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Dataline check on Spectrum 128k +2 greyhi all according with this [url]http://tcg.speccy.cz/zoom/pics/plus2sch.png[/url] R22 pin goes to A14 wich is pin 43 of ULA and pin 4 of Z80 bu…
Dataline check on Spectrum 128k +2 greyhi all according with this [url]http://tcg.speccy.cz/zoom/pics/plus2sch.png[/url] R22 pin goes to A14 wich is pin 43 of ULA and pin 4 of Z80 bu…
128k Music TrackerCan someone point me in the right direction with this please. I need a straight forward idiots guide for creating music on the 128. I was looking for…
... Tracker is designed for composing AY music, what is the ... had 48k speccy / TC2048 + AY 3-8910. First polish demos also ... uses only 48k+AY. Many games works with ... 48k+AY also, and don't ... Almost complete list of 48+AY games on the Yerz's ...Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... not compatible with the 128K + AY chip decoding.
[I ... back in 1982 with a AY-3-8910, two decoding chips and ... games were programmed for the AY-3-8910 interface those days. I ...Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... back in 1982 with a AY-3-8910, two decoding chips and ... games were programmed for the AY-3-8910 interface those days. I ...Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
I've checked the AY-3 chip itself, works perfectly. Does ... that would work with that AY-3 chip interface for the speccy ... .1 and some demos with AY support, but they all fail ...SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... cleared on cold restart.
[*]3 new functions.
[*]7-bit ... virtual co-processor definitions.
[*]AY silenced on BASIC report.
[*]AY-3-891x support: SOUND 1,2 ... ;3,4.
[*]Based on the ...Homebrew ZX Spectrum kits for DIY builders !Hi. I'm considering selling Homebrew ZX Spectrum kits on ebay... hopefully at a low price ! They'd consist of : Z84C0020PEC Z80 CPU …
... DIP $1.50 or $3.50
64k or ... PLCC $2.0
AY-3-8910 PSG (with two parallel ... />
128K NVSRAM DIP $3.50
AM9511 Maths Co ...Homebrew ZX Spectrum kits for DIY builders !Hi. I'm considering selling Homebrew ZX Spectrum kits on ebay... hopefully at a low price ! They'd consist of : Z84C0020PEC Z80 CPU …
turbosound for ZX, job almost doneIs almost ready, here is short video ,running prototype based on AY magic [url]http://www.youtube.com/watch?v=9DOn9UcCi9I[/url] Here is sample how …
SAMPLE-TRACKER vast INSTRUCTION with screensHi, I wrote it mainly for CrashNicker and other 1-bit / Beeper users, but I suppose it could be also useful for every lo-fi musician (YM/AY chip, Co…
... Speccy emulator that has no AY support - it does only beeper ... that emulator explicitly states "no AY-3-8910 support", and Iv played ...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…
[QUOTE=1024MAK;767193]The AY sound chip used in the ... 128k/+2/+2A/+2B/+3 machines has one 8 bit ... . But the TS2068 uses an AY-3-8910 with two I/O ...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…
... . But the TS2068 uses an AY-3-8910 with two I/O ... are directly connected to the AY sound chip, and there are ...SampleTracker: does it use envelopes or just PWM?Does SampleTracker accomplish its three channel digital audio via pulse width modulation alone or are envelopes involved? As a thought experiment, I …
Good find. According to the visual representation, volume levels are logarithmic on the SN76489 as well. Looks like it is indeed possible to get results similar to the AY-3-8910 with the SN76489, but it doesn't look implemented in practice.Game development guidesHello all, I want to get into game development for the ZX Spectrum and would like to know where I can find some helpful guides. I've looked around t…
... paging scheme and the common ay-3-8910 sound chip for music ...AY Sound interface for Spectrum[img][URL=http://s730.photobucket.com/user/scarrabri/media/7b3ddd4c-5cf0-4cc9-9f80-57237f4c68ab_zpsw4xzca7n.jpg.html][IMG]http://i730.photobucket.com…
... chip on it? (or eventually AY-3-8910, which is similar?) If ...AY Sound interface for Spectrum[img][URL=http://s730.photobucket.com/user/scarrabri/media/7b3ddd4c-5cf0-4cc9-9f80-57237f4c68ab_zpsw4xzca7n.jpg.html][IMG]http://i730.photobucket.com…
Hi thanks again and yes the picture is the one I have bought and it does indeed have the YM2149F fitted on it , is the AY-3-8910 any better ? just curios' Brian.AY Sound interface for Spectrum[img][URL=http://s730.photobucket.com/user/scarrabri/media/7b3ddd4c-5cf0-4cc9-9f80-57237f4c68ab_zpsw4xzca7n.jpg.html][IMG]http://i730.photobucket.com…
The YM2149 is a development of the AY-3-89XX series.
[b][i]Mark[/i][/b]AY Sound interface for Spectrum[img][URL=http://s730.photobucket.com/user/scarrabri/media/7b3ddd4c-5cf0-4cc9-9f80-57237f4c68ab_zpsw4xzca7n.jpg.html][IMG]http://i730.photobucket.com…
... similar. I've tried one AY-3-8910 but I think it ... -with-spectrum-2-or-128-ay-sound-test"]see this thread ...AY Sound interface for Spectrum[img][URL=http://s730.photobucket.com/user/scarrabri/media/7b3ddd4c-5cf0-4cc9-9f80-57237f4c68ab_zpsw4xzca7n.jpg.html][IMG]http://i730.photobucket.com…
... are only minor differences. The AY-3-89XX series was developed for ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... ?
Of course, the AY-3-891x has the envelope generator ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... although in some applications the AY-3-891x was connected in a ... " to use the more capable AY-3-891x compared to the less ... 1980's, you find various AY-3-891x circuits / projects / kits, but ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
I gather the AY-3-891x was cheaper anyway, although ... say the same of the AY-3-891x, of course).
Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... 1981, Acorn looked at the AY-3-8910 datasheet and saw something ... enough computers around using the AY-3-8910 for this to occur ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... for the ZX81 (that used AY-3-891X chips), but I don ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... interface.
Would the AY-3-891x have been any more ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
BTW, the TMS9900 CPU of the TI-99/4A ran at 3 MHz. Perhaps you’re thinking of the GI CP1610 of the Intellivision, which ran at only 894 kHz, which is what the GI AY-3-8910 was designed to work with, along with the AY-3-8900 “STIC” graphics chip?Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... prior to mixing with an AY-3-891[02] or SAA1099.
AY, dual-SAA + single SN76489 audio ...help with vortex tracker music?I need a little help making music for my popeye game it is going to be a very simple rendition of the 80s coin op but for me is a bit complicate …
... may think of converting the ay file to beeper? I've ... be a few converters:
AY-3-8910/12 Emulator and Vortex ...
