-
AY-3-8912 emulationI am trying to improve the emulation of the AY-3-8912 in FBZX wii. I studied the code of some emulators and read some documents. I would like to be…
... true only for YM2149, not AY, IIRC.
Tone generator ... />
Interesting, because the Mame AY code says this:
AY-3-8910 and YM2149 chips. */
AY 8192 is from the 8190 ... -
DIVIDE 2k11hello, just short link - for Your info (cpld, 4 layers, rohs, cpld code for future development for clones..) [url]http://lotharek.pl/product.php?…
FBZX Wii ReleasedJust tried this out on my Wii and it seems pretty good. 128K AY sound not very good but the emulator is highly configurable. Not bad for a first rele…
...
- New code for Y-3-8912 emulation
- Fixed RETN and ...Myth - History in the Making (Sound..??)New to this forum (but not to speccy ownership!!) and have just been given a game I never owned as a kid all those years ago... Myth - History in the…
... just need to source a AY Sound Interface so I can ... .uk/kempay-kempston-joystick-und-ay-3-8910-sound-interface/a-8223 ...HxC Floppy Drive Emulator - help neededHi! I?m really having difficulties with my new HxC SD card floppy emulator on a Spectrum +3. It?s REV C cased light gray, with no labels on it, so I…
... worked on the +3 floppy port with an external Amstrad 3" drive, so ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... me to snoop on bit 3 of port 0x7ffd to see which ...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 ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /> S flag - bit 7 of port - checked by P / M < ... br /> Z flag - set if port reads zero - checked by Z ... not be checked
3 flag - bit 3 of port - can not be ... - parity of all bits of port - checked by PO / PE ... any key press on that port will also break the ...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 ...Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... Timex MMU by writing to port #FF and then reading it ... for the 2068's AY by writing to port #F6 and reading ... it back. If there's no AY ... on that port then it's an ...Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... Timex MMU by writing to port #FF and then reading it ... for the 2068's AY by writing to port #F6 and reading ... it back. If there's no AY ... on that port then it's an ...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 ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
Double-Buffer ScreenFor my Alien Breed Speccy re-write I decided to use a Double Buffer (DB) or 'Back Screen' to draw all the game action onto, before shuffling the whol…
... flipping the screen bit (bit 3) on port $7FFD. It's then ...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.Favourite Speccy PheripheralsWhich are your favourite Speccy pheripherals that you have owned/used? Mine were: 1) Quickshot II Turbo (with Kempston interface) Q, A, O, P and SP…
... order:
1. Multiface 3
2. Sega Master System ... as up for jump)
3. A General I/O interface ... connected to the +3 Printer Port and a joystick port. Had lots of ...Spectrum+3 to 9pin VGA (EIZO 8060s)[img]http://pspemulation2.condor.serverpro3.com/screenshots/ZX+3-to-9pin-VGA(eizo).jpg[/img] [img]http://pspemulation2.condor.serverpro3.com/screen…
Hi, I have a +3 and a multisync LCD monitor that supports 15khz input.
Please can someone advise the connections between the +3 monitor port and the multisync's 15-pin VGA input? I could have a guess but don't want to cause any damage.Spectrum+3 to 9pin VGA (EIZO 8060s)[img]http://pspemulation2.condor.serverpro3.com/screenshots/ZX+3-to-9pin-VGA(eizo).jpg[/img] [img]http://pspemulation2.condor.serverpro3.com/screen…
... ;821110]Hi, I have a +3 and a multisync LCD monitor ... the connections between the +3 monitor port and the multisync's 15 ...Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…
... load directly to the serial port without any additional software running ... around with communication using my +3 serial port, but had to write ...Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …
... :
SPECTRUM 128 +2 / +3 JOYSTICK PORT ADAPTER CABLE / LEAD
SPECTRUM ... DB 9 PIN PORT ADAPTER CABLE FOR AMIGA ATARI ...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.
