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z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... pixel of the sprite rotating out of their character squares horizontally ... /> - Scrolling by pixel increments is out of the question, by character ... were any of you guys out there
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< ... to update the AY, whether that be in an interrupt or not. -
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 ... across all formats with an interrupt-driven player, although it wouldn ... supported sound chips and cut out unsupported features when you port ... -
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... atari compatible joystick connectors, the AY chip was ok too, ... /> * Add adjustable ULA interrupt so that it could interrupt on a specific ... be modified to support the AY chip and attach streams ... there are a hundred clones out there. Timex machines *probably* ... -
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... atari compatible joystick connectors, the AY chip was ok too, ... Add adjustable ULA interrupt so that it could interrupt on a specific ... be modified to support the AY chip and attach streams ... there are a hundred clones out there. Timex machines *probably* ... -
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... thought the 128 had the AY? Or am I just ... two. Just saying the AY chip was a perfectly fine ... you can program it to interrupt whereever (start of scan ... easily reset it for another interrupt somewhere else in the ... did and figured them out by trial and error.< ... -
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…
... using it. Vortextracker comes out of the Russian spectrum ... AY chip is clocked at 1.76475MHz and the interrupt ... are written assuming a 50Hz interrupt -- when played on ... I know no one out here in the West ... does not include the interrupt routine that must call ... -
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…
... will have to figure it out mainly by yourself. The ... soundtracker (the spectrum program) probably out of habit.
[ ... to show you what is out there.
[quote ... compensating for the different interrupt rates. When AY chip support is added ... -
He's back......and he's got a new trick! AY Chip here. I've been away far too long. I would like to announce 'HatStand': for no adequately explored reason, I h…
[QUOTE=Where's that AY chip gone...;207992]
Incidentally, ... a little trouble with the Interrupt. At every frame (1/50 ... understand this document inside and out to implement the Z80 CPU ... to have to implement all interrupt modes.
Once you ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... [/url])[/QUOTE]
The "out()" is not a standard C ... =65533 S=49149
OUT R,X : OUT S,Y
*/
AY music using vortextracker (Sergei Bulba ... install the player in an interrupt routine. z88dk has an [URL ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... start out gently.
[b]interrupt.h, interrupt.c[/ ... AY driver that must run in the 50Hz interrupt.< ... void scroll_isr(void) // an interrupt routine called every 1/50s ... "return_nc" as explained under "interrupt.c" above.
another c64 vs. Speccy site...[url]http://c64vsspectrum.com/[/url] 25 years and we are still brawling.. ;)
... its own attribute)
And AY chip is build-in too ... anywhere. Something like pixel line interrupt will be very handy too ... pretty nonsense. As someone pointed out, ZX is poor nerd computer ... which turned out to be capable sport reasonable ...Dangerous Z80 Assembly CommandHave been reading Toni Bakers' "Mastering MC On Ya Speccy" book and came across the list of Z80 commands in the dictionary section. Page 102 "[b]IM…
... what I have found out about this, for reference ... .
The AY chip player code I have ... own simple IM 2 interrupt handers work perfectly fine ... , because the interrupt routine is paged out when I return ... to the BASIC editor. Interrupt ...How do you make AY sound?Are there tools? Or is it all done in assembler? Any tutorials around for people who like things explained in simple terms? Ta!
... a great program for making AY music.
I ... the player routine once every interrupt to play back the ... you can play back AY music in the background.< ... .
But check out the supplied example files, are ... effects achieved with the AY hardware.Do you really want to play a new cool, interesting, but rather hard game?Just thinking about it... For example, someone will create a game. BIG game. BIG BIG game, with multiple loading scheme, numerous rewind blablabla (o…
... , a back-buffer screen, your interrupt routine, pixel address table, pre ... page the graphics in & out of the higher 16K.
interrupt/music routines in contended memory ... they will be slow - running AY music for contended memory tends ...Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
... on the beeper will be out of tune too, with ... speed.[/QUOTE]
Out of tune with what? The ... re doing something with the AY chip, just write to ... the AY chip regardless (Spectrums without ... url]. Having your own interrupt table in RAM is the ...Tinkering with Quique Llar?a's Midi2Ay tool...Im tinkering with Quique Llar?a's Midi2Ay tool, found at: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/tools/pc/midi2ay-0.1.zip[/url] Im not a v…
... the stack out of the way of the AY data but ... music will play during the interrupt
the ...
; entry to the im2 interrupt routine
; save registers used ... ; incidentally one should always terminate interrupt routines with reti so that ...Midi2ayhello, Does anyone know how to use MIDI2AY ? FABIEN
... program that will play your AY file in the background, using ... labeled "notas". Cut that block out and paste it into the ... />
; entry to the im2 interrupt routine
; save registers used ... , and you can play the AY music using interrupts while running ...Smiler 2: In the CityHi All, I've now completed my next game, "Smiler 2: In the City". It is available for download here:- [url]http://wonko.gotdns.org/sinclair/smile…
... it's really worth checking out. Of course the great feature ... -written library to manage IM2 interrupt mode when using Z88DK, so ... speccy forum, people there mentioned AY music was a good idea ... then mentioned I would incorporate AY music into the sequels. With ...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 …
... allows them to fade in/out independently from CPU. This mean ... effect playing at once (because AY share one envelope generator between ... pause between two OUT's for pitch value. If interrupt occurs between ...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 …
... Smith games i did the AY music/sound for). i always ... of the music started cutting out when you pressed fire, etc ... of noise in for one interrupt cycle - you could mix it ...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…
... fraction of the C64's interrupt time (and, in the context ... ;AY mapping? ;-)
It should be easy enough to lift out ... (which uses SAM's MIDI interrupt for syncing in the border ...The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... a time. The Spectrum AY-3-8912 sound chip works ... by setting the vertical blank interrupt to trigger directly after ... to access VRAM. A horizontal interrupt is also available, triggered each ... correct startup procedure is carried out. Correct use of the cartridge ...Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
[QUOTE=AY Chip;485367]The interrupt has only one function: to ... got the interrupt routine to "break" the main program out of an ... be interesting
[QUOTE=AY Chip;485367]For instance, the ... pitch?
[QUOTE=AY Chip;485367]Actually, at first ...Rendering techniques in emulatorsI've been giving thought to the possibility of speeding up the rendering in Zero considering I've been putting it off long enough. My approach is c…
... . One for the Z80 and AY emulation, running at high priority ... /> etc...
}
On interrupt
{
draw buffer to ... 'm looking forward to trying out when I get back from ...A Pointless Propotional Font demoSomething I've made the last couple of days, which is probably completely pointless, but might be a bit amusing. It's also not worthy of posting thi…
... by WYZ which updates the AY registers when called and then ... in the ISR so the AY registers get updated 50 times ... remaining time until the next interrupt, the AY is still ringing, but ... the code but 6502 is out of my league)?[/QUOTE]I ...Howto play the AY files in the Spectrum +3 ?I have read that is possible to play the AY files in the real spectrum 128 hardware. Can someone to explain how to do it ? thx in advance
... into it and work out how the heck it ... the concept and making an AY player that works better, ... choosing another AY file. Now I have to interrupt the playing ... was not able to interrupt one and get to the ... is rather point to the "AY Project" poeple, who maintain ...Z80 sound enginesI'm looking for a decent sound engine to use in a Z80 program I'm writing, but I've no idea which is the best/fastest/easiest to use. I could do wit…
... less time you allocate each interrupt, the quieter and fartier the ... will sound. Whereas for an AY tune, you just feed the ... 24 to go to port OUT 254) for tones, or wholly ...
