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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 ...Vega ARM SOC?I read that the core of the new Vega was an ARM SOC. I thought it would have been an FPGA. But it seems it's an ARM running an emulator. Anyone kn…
... to the Z80 via (emulated) port $FE.
As for ... 128K.
[b]Mercenary 3: The Melange Defender[/b]. This ... player supports 48K, 128K, +2A/+3, Pentagon and Scorpion. The 48K ... changed when I toggle bit 3 of port $7FFD, but the next ...Vega ARM SOC?I read that the core of the new Vega was an ARM SOC. I thought it would have been an FPGA. But it seems it's an ARM running an emulator. Anyone kn…
... time for the pixels and port $FE.[/quote]
We ... screen buffer and writes to port $FE), which would be attended ... registers or writes to bit 3 of port $7FFD), which are only ...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 ...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…
Ive bought some AY-3-8910A for about 2EUR per item some month ago. I'm very satisfied with them. They run in a ZONX-compatible soundcard.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 player ...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 player ... . I am going for an .ay player, and was thinking about ...The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... to trap, and bit 3 of port 0x033B enables/disables the programmable ...Composing AY music on a macAny recommendations for OS X tracker software that can be used for cross-platform AY-3-8910 music composing? One that can playback the music realisti…
... come up with an online AY-3-8910 tracker...
Unless ...WHAT DID YOU HAVE BEFORE YOUR FIRST COMPUTER?Hi, what were you playing before your first computer weather it was a C64 or any other computer? Mine was the Grandstand game FIREFOX F-7, what a gam…
... it was pointed.
3. You could shoot the ball ... /> https://en.wikipedia.org/wiki/AY-3-8500Help 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 …
... 's interesting. I own a ay-wonder (or is it "wonder ... -ay"?) external card for my ZX ... soundchip!)
About the AY-3-8910 chips I got, I ... , but also maybe the Wonder-AY is only supposed to work ...Joystick IssuesHi guys, I'm having a few issues getting joysticks to work well on my Spectrum 128k. I've got a Power Play Joystick interface and I've tried it with…
... aware that the 128 jostick port has a different pinout to ... .uk/itm/SPECTRUM-128-2-3-JOYSTICK-PORT-ADAPTER-CABLE-LEAD-1 ... -PORT-/321078285022 in order to use ...Atari (kempston) joystick adapter to Sinclair pinoutWhile going through one of my boxes filled with hardware bits I found the joystick adapter I used with the +2: [img]https://i.imgur.com/tlBHTco.jp…
... ]Sinclair ZX Spectrum +2, +3 Joystick Port Pin-out[/u][/b]
3 - not used, not connected on ... going to pins 1 or 3. Same for the schematic. Same ... for the +3 service manual.
[b ...ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
2) Turbo AY
3) ULA+
4) Kempston mouse compatibleBelieve it or not, an academic paper about Graphic Adventure CreatorFor anyone willing to suffer through academic writing, my paper about analysis and auto-solving of Graphic Adventure Creator (Spectrum) games is publ…
I enjoying reading it, cheers John!
[quote="John_Aycock;933752"]90% of any project is just coming up with a good name :-)[/quote]
Come to think of it, AY-3-8910-Cock is an excellent Spectrum name ;)Happy Birthday Old FriendIts the ZX81's birthday today so I thought I would write what my own personal experiences with the machine were. http://www.thezxspectrum.com/2018/0…
... music in the forms of AY 3 and 6 channel plus running ...Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
... , that would depend on whether Port 254 is contended or not ... the high byte of the port address. Finally, at least during ... determined that the +2A/+3 apply port contention in a way that ... of code that will test port contention? Something that would make ...RS232 - Serial terminalHey everyone Just bought a serial adapter cable for my spectrum / QL, hoping i can use it to transfer files / text files over to the PC. Another a…
... ) is built for the +3 serial port and supports XMODEM file transfers ...My AGD games have AY music (finally!)!!Thanks to David Saphier six of my AGD games have AY music you can play them onine or download them at zxbasic.uk https://www.youtube.com/watch…
... to pin compatible with the AY-3-8xxx series.
What I ...
