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Ay interfaces compatibility and/or differencesHmm, I have been looking for an AY interface to do an upgrade to a 48K machine. But, how many models are there now? And is there some compatibi…
... have been looking for an AY interface to do an upgrade ... differences that make one stand out or be "better" than other ... -
+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.
... end up replacing it anyway out of frustration), but other ... than a new AY chip does anyone have any ... are signals on the AY chip's pins although ... fixed that but not the AY sounds.
... -
Help With infinite music on 128KHi :) I'm trying to play infinite simple music on 128K , but i don't know what is wrong with the loop I tried this routine but doesn't work I…
... some other stuff with the AY ports but nothing worked
ld bc,$FFFD
out (c),a
inc ... )
ld b,$BF
out (c),a
inc hl ... some other stuff with the AY ports but nothing worked
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 ... /> ld b,HIGH(AYDATA)
out (c),e
inc hl ...Anyone got a copy of 'Z80 for primates'?This Z80 lark isnt easy, in fact it makes me feel very much like Washoe the chimp trying to learn learn sign language, I just dont think I've got the…
... the AY do not access memory - you have you use OUT to ... are AY chip registers. You access this registers using OUT with ports, FFFD ... control, BFFD data.
The AY works ... d access the AY is to do an OUT control, register to ...Anyone got a copy of 'Z80 for primates'?This Z80 lark isnt easy, in fact it makes me feel very much like Washoe the chimp trying to learn learn sign language, I just dont think I've got the…
... put data for the beeper/Ay chip. Are there specific ... addresses for the Ay registers or does this ... The 128's AY chip is mapped to $FFFD and $BFFD as ... memory addresses to access the AY chip, it must be ... instructions like IN A,(C); OUT (C),A; IN A,($ ...Anyone got a copy of 'Z80 for primates'?This Z80 lark isnt easy, in fact it makes me feel very much like Washoe the chimp trying to learn learn sign language, I just dont think I've got the…
... put data for the beeper/Ay chip. Are there specific ... addresses for the Ay registers or does this ... The 128's AY chip is mapped to $FFFD and $BFFD as ... memory addresses to access the AY chip, it must be ... instructions like IN A,(C); OUT (C),A; IN A,($ ...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…
... that you can program the AY to produce a gross approximation ... like to me) using the envelope functions - this is used in ... course, this is a bit out of topic, but I just ...Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…
... an independent timer to change envelope at the end of each ... (google on "Sergei Bulba" and "AY" and it should come up ... 'd like to help you out with this. I'll just ...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 …
... />
and download the AY emulator by Sergei Bulba ("Ay_Emul ... s AY chip is connected to i/o addresses $BFFD and $FFFD ... middle of the AY's generation of frequency and envelope can create ... differently shaped waves from those the AY was ...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 ... is to cause the Amplitude envelope (like one of the saw ... slightly offset - causing a natural out-of-phase sound, or to ... a mathematical formula for working out the parameters to make each ...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…
... . Setting it turns on the envelope generator, which we definitely don ... WAV in AY_Emul and find out the forbidden numbers from that ... enough for all my recent AY composition, and are explicitly placed ...EmuZWin problem!Hello! I'm trying to load Fairlight I into EmuZWin v2.4.004. It don't load at all. I'v tryed several versions of fairlight I and II. Thees files …
... ) but it should be fixed out already. And anyway it should ... loading normally. But problems with AY sound, I'll fix it ... games and demos use read AY port to check its presence ... strong port reconision for input (FFFD, but the Robocop uses BDFD ...What are people using TommyGun to do?So I was just wondering what people are using TommyGun to do?
... be fairly close to the AY chip. I'd think something ... a specific instrument (i.e. envelope), and volume control, with overall ... supported sound chips and cut out unsupported features when you port ...Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... have to figure it out mainly by yourself. The ... soundtracker (the spectrum program) probably out of habit.
out there.
... certain tone and envelope) and the AY chip does it ... show you what is out there. For your basic ...A List Of Zx Spectrum Music EditorsWell, not for me actually, as 99,99% of them are for AY, covox and GS cards but several times some people asked about music editors for ZX Spectrum. …
... you do go the 'raw AY logging' route, Stellar Contour uses ... the envelope speed is always zero, and only 2-3 out of ... the 16 envelope shapes are useful ...Has any programmers recently pushed the spectrum to the limits?Hi there. Ive just discovered this great forum and I was brought up with the speccy 16,48 and then 128k. Im just wanting to know if there are any re…
... Spectrum but the Z80 & AY-3-891x:
Back ... plays 3 advanced synth channels out of a bog-standard PSG ... -bit PCM
[*]"Scavenger" phasered envelope bass
[*]PWM lead (similar ... you want to check it out, you can download Seleniak [URL ...AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
... a, 1 ; 1.7734 Mhz AY (128)
ld a, 2 ... ; 1.75Mhz AY (Pentagon)
rla
and ... DE,#FFBF
LD BC,#FFFD ; 128 ports
ld hl ... ,AYREGS
lout:
out (c),a
; ld C ... /> LD B,E ; 128
out (c),a
ret
Playing AY sounds with BASIC.Is it possible? If so how? I've seen in one forum a while back mention of using interrupts to play but AFAIK this is machine code only. The goal of …
... test things out easily.
[code]AY REGISTERS
11 Envelope fine duration 8-bit ... 255)
12 Envelope course duration 8-bit ... 255)
13 Envelope shape 4-bit ( ...AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…
... interesting) is actually for an AY clocked at 3.25Mhz/2 ... You will need to comment out / uncomment for machines other than ... + chp_ornptr), hl
; select AY tone table
xor a ... ; 128 ports
; ld bc, #fffd ;
ld hl, ayregs ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... each frame for playback, but envelope-style effects are re-triggered ... take too long to find out.
It may even ... a 128K+ (or 48K with AY plugged in the back), if ... still leaves the SID to AY mapping, but you can probably ...Simple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…
...
////////////////////////////////
// //
// AY-lib 0.2 Header File ... register, l=value
// OUT: out 65533,h : out 49149,l
#asm ... = volume, max 15, bit 4 = envelope bit
#asm
ld ...Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... channel should have an envelope period and the Envelope Shape should be ... this means. Doesn't the AY chip has its own envelopes ... being used as a MIDI out to avoid conflicts. And, probably ...Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…
... />
Thanks for trying that out. I'll have to do ... ]
Although one of the AY envelopes are played wrong on ... theme. It plays one particular envelope very high pitch. On the ...Beepola v1.08 AvailableA new version of Beepoa, v1.08, is now available for download from:- [url]http://freestuff.grok.co.uk/beepola/[/url] (1.76MB zipped exe, no installe…
... . Another complication with AY libraries across platforms is ... to only alter tone / envelope / whatever. Ie, it' ... a function rather than out to a port. I ... come out that there should be a virtual AY device ... that is used for AY composition... VortexTracker, in ...Beepola v1.08 AvailableA new version of Beepoa, v1.08, is now available for download from:- [url]http://freestuff.grok.co.uk/beepola/[/url] (1.76MB zipped exe, no installe…
... to only alter tone / envelope / whatever. Ie, it' ... a function rather than out to a port. I ... joysticks attached through the AY chip). Reading or ... come out that there should be a virtual AY device ... that is used for AY composition... VortexTracker, in ...Fuller AY only gamesThe definitive list: 1) Demonstration Tape 2) Bodysnatchas 3) Star Bike
... Fuller edition to support 128 AY then try the following patch ... the game by changing AY fuller to AY 128
ld b ... /> push bc
ld bc,$fffd
out (c),a
ld ...
ld a,(hl)
out (c),a
pop bc ...Making noises with the AYHow do you go about making noises from the AY chip in machine code? I'm wanting to make a pulsating humming noise that increases in volume as you ge…
...
LD D,(HL)
OUT (C),D
LD BC ...
LD D,(HL)
OUT (C),D
INC HL ... controlled, as it uses the AY envelope settings, but it is a ...
