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Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…
... to provoke anything other than a discussion here.
... beginners" to write in C then have a look at the list ... fast assembler.' Turned out they compiled from C then were tweaking the ... giveaways that some assembler came out of a C compiler of the time ... -
why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…
... to provoke anything other than a discussion here.
... beginners" to write in C then have a look at the list ... fast assembler.' Turned out they compiled from C then were tweaking the ... giveaways that some assembler came out of a C compiler of the time ... -
Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem (to me) that it would be better for "Z80 beginners" to wr…
... to provoke anything other than a discussion here.
... beginners" to write in C then have a look at the list ... fast assembler.' Turned out they compiled from C then were tweaking the ... giveaways that some assembler came out of a C compiler of the time ... -
Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem (to me) that it would be better for "Z80 beginners" to wr…
... to provoke anything other than a discussion here.
... beginners" to write in C then have a look at the list ... fast assembler.' Turned out they compiled from C then were tweaking the ... giveaways that some assembler came out of a C compiler of the time ... -
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…
...
xor a
ld (ay_inc),a
di
...
ld a,(ay_inc)
inc a
ld (ay_inc),a
cp ... to the AY
ay_out
ld bc,AY_CTRL
out (c),d ... -
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…
... snippets included. Optimised for the AY levels used in FUSE - results ... - are you using the FUSE AY levels by any chance?)
AY writes for the three channels ...
out (c), d ; bc' = 0xbffd, d' = volume A
exx
out (c), e ... -
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…
... the other hand I found out what was making it ... u-law or A-law as well since the AY seems to ... be okay to miss out on a sample period or two ... />
I've been scratching out the innermost code loop that ... -64 volume setting
ld c,a
add ix,bc ; ... -
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…
... )
; 100 -- output to AY
; bc' = $fffd
; ... out (c),d ; out 0xfffd, 8
exx
out (c),d ; out 0xbffd, volume A
exx
out (c),e ; out 0xfffd, ... -
16k/48k Sound FXI am now moving on from graphiocs to trying to build up a library of sound fx to be used with a 16k/48k Spectrum. Does anyone have any example m/cod…
... very much AY-like white noise - as it uses a very similar ...
rla
out (254),a
ld a,c
noise2: dec ...
Unlike using the AY chip though, this one sucks ... -
Ultimate PollIt seems that most people like giving their profiles/opinions, so here's another one... see if I can make a poll out of it :) (some questions may ha…
... 7. Best `Beeper` Music in a Speccy Game.
8. Best `AY` Music in a Speccy game.
out of hand...)
out...
18. ...
Computer + Video Games (C&VG)
... -
Ultimate PollIt seems that most people like giving their profiles/opinions, so here's another one... see if I can make a poll out of it :) (some questions may ha…
... personal Spectrum +2 - out of utility, not out of aestethics. Though I ... gave mine a paint-job ... ?
8. Best 'AY' music in a Speccy game
Glider ... old multi-format magazine
C+VG
19. ... -
Question about digitized sound and videoI searched the forums and couldn't find the answer, so here it goes. Regarding digitized sound: I remember reading an article long ago about a vid…
... and hence difficult to figure out. The original is Sample ... actual recordings from a Philips machine and AY chip playing 8 ... and Chase HQ came out, they didn't had ... hybrid program (basic+m.c.) that would allow me ... POKE to set the m.c. player settings, and calling ... -
Adding AY music to your plogramI'd like to add some nice tune to my program written in machine code. I am not new to assembler programming but with music programming I have no expe…
... would play e.g pure C note in channel 1. That ... ay chip. Programming the ay chip is a sequence of data writes to ay ... ]
OUT $fffd,0 ; select AY R0
OUT $7ffd,124
OUT $fffd ... ,1 ; R1
OUT $7ffd ... -
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…
... bit means not resolution of c/a rectifier, but width of ... method we can pull out from Pokey about 6- ... /> Spectrum also can play AY music in 200hz mode but ... a half of CPU's time. Check out demo DigiSid. There is AY ... to check the demo out, just download some MP3 ... -
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:
out of a bog-standard PSG:< ... playing an animated synth keyboard "a-la-Firefly".
out, you can download Seleniak ... outdated C.V.) and test it on either a real ... -
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…
... a little bit of learning, but it's really worth checking out ... to set up from C programs. Of course some ... to support multiple AY tunes in a single game, but ... people there mentioned AY music was a good idea as ... mentioned I would incorporate AY music into the sequels ... -
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 …
... =0 TO 13: READ a: OUT 65533,i: OUT 49149,a: NEXT i
ay-sfx-from-basic.z80[/url ... Tone Tone Tone
B A C B A C B A
[/code] -
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 ...
; select AY tone table
xor a ; 1.625Mhz (ZX81 ... /> push af
add a, a
ld c, a
add hl, bc ... -
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... OpenSE BASIC supports an AY chip on either the Timex ... that one of the AY ports on the Timex ... to the Timex's AY port. That's why ... the calls to the Timex AY chip, but I wanted ... /> out (c), e ;
out (ula), a ;[/code]
replace the out (c), e ... -
playing sound samples from Boriel's zxbasic-compilerfirst of all, sorry if it sounds confusing if i'm posting this thread here instead instead of at Discussions:SinclarBasic it's because this is more …
... ld l,a ; ( 4)
ld a,$10 ; ( 7)
out ($fe),a ; (11 ... ( 6)
ld a,b ; ( 4)
or c ; ( 4)
... tables normally used for AY sample playback gets that ... -
game with a fullscreen loader?any game with a loader that has loading stripes all over the screen, not just in the border? guess there were some, even with atypically coloured st…
... screen with separate OUTs gives a faint but visible seam at ... in SE Basic after an AY note is played with the ... :
[code]out (c), e
out (0xfe), a[/code]
I ... you'd probably still get a bit of a visible edge. -
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…
... your comments and this is a newer version of the library ... _AYL_H
////////////////////////////////
// //
// AY-lib 0.2 Header File ... , 255
out (c), h
ld b, 191
out (c), l
The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…
... to check what an out (c),0 does without any ... of the registers of AY, and immediately read its ... was actually written. Moreover, a similar trick can be ... the behaviour of out(c),0 was a bit of bad ... However, it actually turned out a useful feature for my purposes ...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…
... : the undocumented instruction
[CODE]out (c), 0[/CODE]
actually outputs ... 24x1 screen pixels. There is a price to pay for this ... much easier done on a computer with AY sound chip. In the ... , I simply assumed that "no AY chip" = "NMOS" processor, which ...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…
... the relation between having an AY chip and having an NMOS ... ? AFAIK, all original Spectrums have a NMOS Z80.[/QUOTE]
No ... the fact that having an AY chip makes it trivially simple ... is: you simply out(c),0 into an AY register and then read ...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…
... bones. Another complication with AY libraries across platforms is ... a way for a C program to call a function rather than out to a ... may come out that there should be a virtual AY device ... software that is used for AY composition... VortexTracker, in particular, ...
