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How does the Z80 communicate with hardware?How does the Spectrum (or Z80) interact with other hardware devices? I think devices can communicate with the CPU through interrupts, but how can the…
... functions. The Z80 has a selection of opcodes such as:[CODE ... -bit data into the specified register.
Ok, that's a ... the value of the A register out to the ULA (which ... -
2 Spectrums (synched) playing AY tunes?After listening to a few Turbo Sound FM MP3s, I wondered... For those of us who can't build this card, couldn't we synch 2 128Ks and play these tunes…
... low-level control of the AY chip. It's just that ... it as the AY Virtual Piano, with a selection of beats, variations ... others have made with the AY chip, and come up with ... -
Flabbergasted with the Atari 800! How did it stack up against the Spectrum?I've been watching a few videos of Atari games, and I must say, that as a Spectrum fan, I feel humbled... [url]http://www.youtube.com/watch?v=OXX_ot…
... width of sound-period's register.
It means: ... is 4-bit, like on AY.
They made Covox ... chiptunes are worse than on AY. On the opposite, I ... br /> Spectrum also can play AY music in 200hz mode but ... demo DigiSid. There is AY music playing in 200hz. ... -
Blizzard's Rift in Spinanyone else having trouble playing blizzard's rift in spin, the game loads ok, you can select controls, select a system to visit but when you select …
... , with the exception of the AY sound bug (sound would come ... - anything that set the I register in such a manner that ... -
How to read AY Registers from M/C?Gentlemen, I will appreciate if you can provide me some details on this, as I could not find info in other sources. I would like to know if it's pos…
... tell the AY that you wish to read from Register 7 before ... -
How to read AY Registers from M/C?Gentlemen, I will appreciate if you can provide me some details on this, as I could not find info in other sources. I would like to know if it's pos…
... just by using the volume register (handy for playing samples), and ... if they used different variant (AY-3-8912 has just port ... A connected and AY-3-8913 none).
Help save zx planet from disappearing forever[url]http://www.zxplanet.thulehost.co.uk/[/url] Most of you guys know of this site but don't visit and i can see why! But there are not that many s…
... a selection of your comments from here about needing to register before ... be "browse as guest" and "register to post".
If ...Help save zx planet from disappearing forever[url]http://www.zxplanet.thulehost.co.uk/[/url] Most of you guys know of this site but don't visit and i can see why! But there are not that many s…
... a selection of your comments from here about needing to register before ...New DS announcedIt's called a DSi [url]http://www.eurogamer.net/article.php?article_id=249483[/url] this is how it compares with the current DS lite... Nintendo'…
... profits. i was gonig to register as a laugh, but i ... your qualifications would support your selection as an authorized licensee. Because ...SpeccyTour 2008 GamesHello everybody, SpeccyTour is going to start this Sunday, 19th Oct. We'll use for the first time a new scoreboard system. It looks like Formula 1 sc…
A good selection of games mostly from the early years, so I am tempted. I've tried to register for the tour now, but find the website isn't that user friendly so I'm not sure if I succeeded or not.SpeccyTour 2008 GamesHello everybody, SpeccyTour is going to start this Sunday, 19th Oct. We'll use for the first time a new scoreboard system. It looks like Formula 1 sc…
... =Jumping Stack;308674]A good selection of games mostly from the ... tempted. I've tried to register for the tour now, but ...SpeccyTour 2008 GamesHello everybody, SpeccyTour is going to start this Sunday, 19th Oct. We'll use for the first time a new scoreboard system. It looks like Formula 1 sc…
... =Jumping Stack;308674]A good selection of games mostly from the ... tempted. I've tried to register for the tour now, but ... is easy.
1 - Register at HARP => [url=http ... .php[/url]
2 - Register as SpeccyTour player => [url ...Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…
... , Marat Fayzullin).
[*] Reading the AY data port on the +2A ... the same as reading the register port (Philip Kendall; thanks, Mark ...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…
... "virtual" additional 4th channel of AY).[/quote]
Hi and thanks ... to be played via one AY channel (dunno if anybody did ... output channel. Even hi-resolution AY-output using all three channels ... channels (IMHO), due to Z80 register preservation.Questions about ZXDSFinally got my M3 DS Real Rumble Pack, installed ZX DS and started playing with it. It looks superb, but I'm still trying to find my way around it. S…
... 't get clamped when all AY channels and the beeper play ... , instead of the sound bias register which comes too late, after ... use of the sound bias register together with the bias sample ...How can I convert an .ay file to .pt3?I've tried AY_emul but it seems to me that ay to pt3 is outside the capabilities of the program. Anyways, What I'm supposed to do? Note that I'm not…
... .
AY format contains raw register writes to the ay chip whereas ...How can I convert an .ay file to .pt3?I've tried AY_emul but it seems to me that ay to pt3 is outside the capabilities of the program. Anyways, What I'm supposed to do? Note that I'm not…
... piece of code that translates register writings into notes. Of course ... write some code to convert ay to pt3. I imagine that ... that you ony have in ay format? Maybe someone could suggest ...How can I convert an .ay file to .pt3?I've tried AY_emul but it seems to me that ay to pt3 is outside the capabilities of the program. Anyways, What I'm supposed to do? Note that I'm not…
... Anonymous;337584]AY format contains raw register writes to the ay chip whereas ... /> Just a little correction: the AY format contains the ripped Z80 ...AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…
... in clock frequency between the AY in 128K Spectrums?
< ... /> [QUOTE=Mike Wynne]Board,Frequency,Register Select,Data
... every computer needed its own AY interface in order to sound ... exactly like the internal AY of the computer it's ...Emulator AY/YM sound chip on AVR (ATMega8,ATmega16,ATmega32,ATmega8515).[url]http://zx.pk.ru/showthread.php?t=10510[/url] Latest version - [url]http://www.vector06c.narod.ru/emul.html[/url] (last link) P.S. Emulator bas…
Emulator AY tested with real ZX-Spectrum ... read the value of registers AY/YM.[/QUOTE]
Sorry...It ... select is different .Select #FE register for first chip , select #FF ... register for second chip . Read value ...Mistake in the 128K technical FAQ?[url]http://www.worldofspectrum.org/faq/reference/128kreference.htm[/url] [quote]Memory banks 1,3,5 and 7 are contended.[/quote] Really? I thought i…
Quicker and easier would be to try reading from the AY [i]data[/i] port. Floating bus => 128K, same as AY [i]register[/i] port => +2A/+3. Might make debugging on some emulators harder though.DivIDE and joystick interfaceWhich joystick interface works with the DivIDE and ZX 48K? I have TurboRAM but it works not correct or blocks DivIDE. Multiface One works with the j…
... , which uses the MB02+ paging register. Normal divIDE firmwares should be ... MB02+ paging (including manual firmware selection by POKEs/USR) and so ...DivIDE and joystick interfaceWhich joystick interface works with the DivIDE and ZX 48K? I have TurboRAM but it works not correct or blocks DivIDE. Multiface One works with the j…
... , which uses the MB02+ paging register. Normal divIDE firmwares should be ... MB02+ paging (including manual firmware selection by POKEs/USR) and so ...Which games had the best music?Well? I always loved the music you heard upon dying in 'Zombie Zombie'. Also, are there any sites that have mp3s of Speccy music. I've seen the ones…
... traditionally played on the volume register and ignore the SID channels ... , i'd have to give AY a lot more thought... =-)Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …
... dedicated noise channel(s) in AY. It has a single noise ... both, using corresponding bits of register #7.
Noise frequency ... by register #6, it is 5-bit divider.
AY does ...Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …
... (Write the value 255 to register 7).[/CODE]
Then ... loop of BEEP statements, the AY channel was never switched off ... the process of rewriting the AY registers (by executing lines 10 ... by telling an interrupt-driven AY routine to rewrite unaltered data ...Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …
... the process of rewriting the AY registers (by executing lines ... every frame, and various AY file formats such as VTX ... them alone. The only register that these routines specifically ... avoid rewriting is register 13, because that restarts ...sid tune remix on spectrum?I wonder if there is any way to convert c64 sid tune to spectrum? I like Matt Gray's c64 Driller theme and would love to have on speccy. Something li…
... should convert the dump into AY registers dump, pack it, and ... the XL's example - it register dumps would be cool too. ;)Schematic ErrorThere appears to be an error in the Schematic for the 128k +2A and +3 the error is present in both the redrawn TIF version and the original drawing …
... I/O lines of the AY-3-8912 (see the manufacturer ... this device). Basically, register 16 of the AY-3-8912 controls eight ...Opinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…
... and sound FX for the AY-3-8912"
I ... play your music using a selection of music engines, all of ... which are beeper, rather than AY based (and actually surprisingly impressive ... probably want to stick to AY, for ingame music)(Beepola: [url ...
