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Interrupt routineI have been trying to create an interrupt routine for playing AY music in the background but cant seem to get anything working. I have a music rou…
... been trying to create an interrupt routine for playing AY music ... /> Does the bank switching mean interrupt routines cant be used?
In-game AY music and sound effectsI'm currently working on various aspects of a Spectrum game and thinking now about the sound side of things. I know you can use a utility like Vortex…
... played in-game via an interrupt routine. I'm thinking about ... I restricted to using the beeper via an out(254) routine ...Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
... . To make music just the beeper all I have to do ...ZEsarUX-7.1 BETAHi I have uploaded a new ZEsarUX 7.1 BETA version here: https://github.com/chernandezba/zesarux/releases/tag/7.1-10082017 Changelog of this …
... /MB02 DMA emulation
Added Beeper Piano Menu
Added new ... /> **INTFIRED: returns 1 when an interrupt has been generated
* breakpoints ...ZEsarUX-7.1Hi! There’s a new stable version of ZEsarUX, version 7.1! The next 24th of September it will be 5 years old :) So this is a special anniversary…
... on slow machines
Added Beeper Piano Menu
Added new ... /> **INTFIRED: returns 1 when an interrupt has been generated
+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…
... a culprit, which restored the beeper sounds.. however, I still have ... understand how the plus 3 beeper noises are made, or why ...The best 100 Beeper and AY commercial games tunes list - where it is?There used to be separate lists for the best beeper and the best Ay commercial games tunes, no homebrews. 100 games listed in each list, both were on…
... separate lists for the best beeper and the best Ay commercial ...New Beeper engine wip demoI've made a new lightweight beeper engine, which should be able to be played in an ISR for in-game 2 channel music with simple drum clicks/pops. Simi…
... 've made a new lightweight beeper engine, which should be able ... basically cut Shiru's QChan beeper engine in half and made ...speccy soundI know this sounds a bit vauge but can anyone explain to me why the music on some 48K games was so amazing and so much better than the usual beeper s…
... beeper routine (tm) into a loop and have the 50 hertz interrupt ...Newer name of the gameI can't find out the name of my old favourite game. This was a Boulder Dash style game, but no scrolling screen. I think you had to collect ?beer? or…
... of the engine is the interrupt for the timing and sound ... part can play 2 channel beeper music or sounds during the ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... you're talking about beeper music you're talking ... about beeper music and you can ... have an interupt driven beeper routine. You said nothing ... be doable in an interrupt driven manner: express tone ... period of time in each interrupt.[/quote]
...YM effects on Atari ST reproducable on Speccy?From the YM music format site: "SID-Voice SID-Voice is a great sound trick on the ATARI, because of low CPU consuming and great sound effects. It …
... was able to do with beeper... ;) I am sure - even if ... no longer use the 50Hz interrupt to make changes to the ...Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…
... to work with the frame interrupt (i.e the raster line ... - change registers a lot.
Beeper - change port FE a lot ... /> [quote](and 4) perhaps also interrupt handling in general?)[/quote]
Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…
... game loop taking the frame interrupt in consideration. For a Coupe ... - change registers a lot.
Beeper - change port FE a lot ... /> [quote](and 4) perhaps also interrupt handling in general?)[/quote]
Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…
... game loop taking the frame interrupt in consideration.[/quote]
Beeper = subroutine.
[quote]
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... be used to excite the beeper (bit 4), the MIC connection ....AY - how to create themI wonder - how would I go about creating an .AY file (music) from a game? I understand that once I have all the necessary pieces (the player, the mus…
... /> 2) no, beeper are not simply, it uses interrupt routines too
3)as you noticed most of beeper ... lucky, you are in main beeper loop.
4) have a ....AY - how to create themI wonder - how would I go about creating an .AY file (music) from a game? I understand that once I have all the necessary pieces (the player, the mus…
... /> 2) no, beeper are not simply, it uses interrupt routines too
3)as you noticed most of beeper ... lucky, you are in main beeper loop.
4) have a ...Codies help? Werewolves of LondonHi All, never one for shying away from the deep end, having only just dipped my toe in to the world of machine code I find myself trying to find out …
... tape loading routines, the beeper and sometimes the print screen ... very simple. Then the interrupt service routine for up to ... something for really fast realtime interrupt response... who knows.
... jumped to following an NMI interrupt. The hw would make ...What are people using TommyGun to do?So I was just wondering what people are using TommyGun to do?
... approach. Unless you're adding beeper support (probably not worth it ... across all formats with an interrupt-driven player, although it wouldn ...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…
... 1.76475MHz and the interrupt rate is 60Hz. For ... are written assuming a 50Hz interrupt -- when played on a ... throw away each sixth interrupt to reduce tempo and ... the AY chip like the BEEPer -- it is very cpu ... does not include the interrupt routine that must call ...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…
... .
[b]interrupt.h, interrupt.c[/b]
... code) or aowen's beeper stuff and will be ... void scroll_isr(void) // an interrupt routine called every 1/50s ... special "return_nc" as explained under "interrupt.c" above.
IF2 Rom snapshot creationHi, is it possible convert a Speccy 16k snapshot to a Interface 2 Rom file? I've the original Ultimate Pssst, Cookie, Trans-am and Jetpac tapes and …
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…
[QUOTE=aowen;311217]Because interrupt driven beeper music is a pain to do.[/QUOTE]
It's not that hard to do; it just sounds crap.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…
... 's quite a lot of beeper music that use interrupts actually ... still reckon that in-game interrupt beeper music is always going to ...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…
... to service it every other interrupt (e.g. 25 times a ... that using interrupts to service beeper music is a waste of ... drawing the main screen. The beeper/AY updates can kick in ... is directly handled inside the interrupt service routine or simply part ...BEEP conundrumFor the "CSSCGC 2008 Tape Magazine" December edition, I have decided to use a BASIC sound routine I wrote last year which plays a festive tune using …
... using an interrupt driven Music Box tune on the Beeper.[/QUOTE]
interrupt driven AY chip tune I ...Atic Atac speed.Dear all, Excuse the noob question, but does anyone know how fast Atic Atac runs at? What I mean is, frames per second, or the amount of pixels the…
... INTERRUPTS...
;****************************************
Interrupt: push af
ld ... br /> ; IN GAME BEEPER ROUTINES...
;****************************************
Beeper: ld hl,(FXPointer ...
