-
The BASIC ISRFirst of all, excuse me if my blatant ignorance about this topic makes me write some nonsense :) The thing is that I'm finishing a game in mixed BAS…
... code with tests on play music
pop de
pop ... /> [/code]
Call the routine at 40000 once and everything is ... -
Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…
... tutorials on the amazing Orfeus music composer by Proxima which ... you to do multi channel music through the beeper.
... /> the player routine can be placed anywhere except at where len is ... length of compiled code. routine swaps ... -
Cybernoid editorSo, my long tern goal is to make my own Cybernoid or Rex like game (see an ancient thread about Sprite advice)...but my skills are somewhat lacking..…
... when the "draw screen" routine redisplays a previously edited and ... screen containing lifts. The routine would either have to perform ...
More important to me at the moment is placing the ... reset routine after each level/game - hey why not hijack the music ... -
Cybernoid editorSo, my long tern goal is to make my own Cybernoid or Rex like game (see an ancient thread about Sprite advice)...but my skills are somewhat lacking..…
... of optimising the screen display routine - but which are faster: ... the cargo bonus score fix, music toggle fix, lifts collison fix ... interesting finding, and not at all what I was expecting ... the demolition routine to go haywire:
Look at: [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…
... POKE jump instruction at address 0xd4d4 (interrupt service routine entry)
... () is running in the interrupt routine
[/code]
< ... you know your interrupt routine only changes those registers ... routines -- one for music and sound effects and ... -
Platform Game Designer 2?I've started tinkering around with some code today and have decided upon a number of handy little features that it would be nice to have. For the li…
... can do as the sprite routine is of the slow shifter ... />
The game generates "events" at certain points, eg collecting an ... nasties and randomly generate them at exit squares instead.
music option in, and give the ... -
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…
... if my little 128k Sound routine will complile.
([url]http ... for the next release and at that time I plan to ... can do is write AY music using vortextracker (Sergei Bulba's ... the player in an interrupt routine. z88dk has an [URL="http ... -
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…
... ROM is not used at all by this code. ... AY chip in the sound routine (when we get there ... looping. Try and keep at least 2K of memory ... tune and interrupt driven playback routine.
[edit]
music will work?
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…
... /> {
// insert LeeDC's music player code here
at zero prevents scroll_isr from doing ... void scroll_isr(void) // an interrupt routine called every 1/50s
IM instruction - danger Will Robinson!!! :)Here's something I've wondered about for years: On page 102 of "Mastering Machine Code on your Zx Spectrum" by Toni Baker, there's an instruction li…
... interrupt occurs the CPU looks at the "I" register and uses ... in turn points to a routine which is run instead of ... every 20ms (such as playing music, etc).
Hope ...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…
... always see Bank 0 inserted at $C000 - $FFFF.
< ... perfectly fine when located at $8000-$BFFF, but ... FFFF, because the interrupt routine is paged out when I ... code and the chip music datafile to somewhere in ... br />
Looking at the manual, I believe the ...Probing the variables in 128K modeHello again! Briefly, I'm writing an m/c routine to read some BASIC variables. So, before I start, I try to get an idea for the structure of how var…
... opening an output channel at the start e.g.< ...
In 128K mode, the routine instead appears to print the ... the second run of the routine, it really screws up ... will take a closer look at the +3 manual, ... on program features AY chip music, meaning I migrated over ...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…
... 3-channel sample tracks playing at once, six channels in total ... track, assuming that the original routine already used 100% CPU.)[/QUOTE ... with regular 3-track .AY music?
[url]http:// ... 'everyone press a key at once' method at one of the Doxycon ...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…
... you used a custom-made routine, not the one that would ... difficult, because trackers compile AY music differently, some already have the ... Any chance you could look at that program and try to ... known, readily available multi-track music composers, and the result ...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…
... you used a custom-made routine, not the one that ... , because trackers compile AY music differently, some already have ... of:
* the music data from the .sqt file ... chance you could look at that program and try ... accepted' way to make music on the Speccy is not ...What can I use to rip AY tunes?Because I really like the music from Dragonia, but it isn't in the AY archive. Does anybody know of a program that I can extract it with? [SIZE="1"…
... add a simple z80 player routine to replay that data and ... way, the original music code wouldn't be required at all, but ...What can I use to rip AY tunes?Because I really like the music from Dragonia, but it isn't in the AY archive. Does anybody know of a program that I can extract it with? [SIZE="1"…
... add a simple z80 player routine to replay that data and ... way, the original music code wouldn't be required at all, but ... ]
My knowledge of music programming is rather limited but ... the notes which make the music.
So would it ...What can I use to rip AY tunes?Because I really like the music from Dragonia, but it isn't in the AY archive. Does anybody know of a program that I can extract it with? [SIZE="1"…
... Because I really like the music from Dragonia, but it ... rip we have to look at the code that produces ... PC tool that would look at the raw data contained ... an emulator while playing the music and 'listen' to each ... code and a new player routine, or a tool that ...Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…
... that uses an AY music player in one bank ... banks are alternately paged in at $C000. I developed ... in BASIC. The IM2 routine also jumps into the ... ROM interrupt service routine to allow editing of ... BASIC program whilst my IM2 routine is still active.
...In-game music takes CPU time?If a 128k wants to have music played in-game using the AY sound chip, does that consume a lot of CPU time? What I am after is if the reason why man…
AY music is great to attach to ... using interrupts to service beeper music is a waste of the ... my games using a HALT at the end of each main ... AY updates can kick in at the end of the main ... the music is directly handled inside the interrupt service routine or simply ...ZX Spectrum (16K) sound/beepHi all, I think I'm in right place now, I've tried to find an answer how to generate two channel sound using ZX Spectrum 16K. Only think I've found …
... . This is a Wham! The Music Box tune, stored in the ... with contention turned on though; music for Daleks perhaps? :)
routine that runs in the bottom ... 16K without, or at least with a reduced amount ...ZX Spectrum (16K) sound/beepHi all, I think I'm in right place now, I've tried to find an answer how to generate two channel sound using ZX Spectrum 16K. Only think I've found …
... with contention turned on though; music for Daleks perhaps? :)
routine that runs in the bottom ... 16K without, or at least with a reduced amount ... knows a simple machine code routine to speaker on/off, where ...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…
... back-buffer screen, your interrupt routine, pixel address table, pre-shift ... 16K of that memory (based at 49152), and so if you ... your game and/or interrupt/music routines in contended memory then ... will be slow - running AY music for contended memory tends to ...Analogue BeeperThere's been a discussion on foro.speccy.org about multichannel beeper stuff, and since I had the camera out and the scope set up, I set about demons…
... s not about looking at the channels and deciding ... toggle, it's looking at the channels, deciding ... why all multichannel beeper music will be electronica), ... my very, very crude routine that makes the wave ... /> Now substitute the DEFB at the end with the following ...Playing 128k music with z88dk ?Hi, I'm amazed how easy seems to make things with z88dk to build spectrum asm programs. After my first approach I miss some way to play 128k music, s…
... own interrupt service routine and/or need to sit at a particular ... , either with an interrupt service routine or as part of your ... loop, allowing you to play music whilst the action is going ... prefer to write your own routine that loads the AY registers ...AY tracker routineHi. Yesterday i played with some ay tracks and was surprised how big are tracker routines and music data (over 1.5KB for Pro Tracker routine and 4-6 …
... utility dedicated to create compact music ? Something which could be ... demo coders were satisfied with routine which takes more than 15000 ... that much time to play music. Head over to Sergey Bulba ... stuff), but it comes in at 2125b.
... ...New game: Nanako Descends to HellJust a bit over two weeks after their first game, The Mojon Twins strikes again with a new game for Spectrum 128k and Amstrad CPC: [url]http://www.m…
... eliminate the stutter in the music while unpacking by having a ... to poke a jp instruction at the right address and how ... whole weekend and my emulator at home was Spectaculator 5.3 ... (61440 - 61696)
// Copies generic routine (61937 - 61948)
# ...New game: Nanako Descends to HellJust a bit over two weeks after their first game, The Mojon Twins strikes again with a new game for Spectrum 128k and Amstrad CPC: [url]http://www.m…
... // POKE jump instruction at address 0xf1f1 (interrupt service routine entry)
wpoke ... // POKE jump instruction at address 0xf1f1 (interrupt service routine entry)
wpoke ... (eg, to page in the music page), it must page in ...New game: Nanako Descends to HellJust a bit over two weeks after their first game, The Mojon Twins strikes again with a new game for Spectrum 128k and Amstrad CPC: [url]http://www.m…
... in my ISR so the routine packed back that page in ... a 257 byte static array at the beginning of my code ... using a ISR (to play music, and that's all).
at the new stuff z88dk provides ...Some C64 questionsI've been playing around on a C64 emulator recently, and I have the following questions that I was going to post on Lemon 64, but I thought that sinc…
... loading routine...[/QUOTE]
At least they sometimes had funky music while ... it the game crashed right at the end of loading...
