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designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
... original design of the jump instruction. You allow the addition of ... , you can't write your sample in the original design.
instruction set, regardless of the mnemonics ... -
Opinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…
... could use a PC tracker called Vortex Tracker ([url]ftp://ftp. ... download... Incidently, the Vortex Tracker tool for the PC, is ... consider one of the older tracker editors, like soundtracker, as ... hogging, you could also sample windows WAV files directly into ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... some cases because the next instruction was processed during address decode ... />
mov eax,-1 ; Null sample
cmp ecx,255 ... qword [edi+edx*8] ; Output sample
fadd st0,st1 ; Scale ... -
Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... engine, either PT3 (which Vortex Tracker can cleanly convert our STC ... several copies of the same sample stored at different volume levels ... -
Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
... ; Start address for first INI instruction
LD BC,191 ; Port ... ; also overwrite trigger routine with sample data - why not?
LD ... -
Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
... ; also overwrite trigger routine with sample data - why not?
LD ... /> (grabs pocket calculator) hmm... 2-instruction wait loop that repeats in ... -
General Sound support for Your new gamesWhile the Sea Dragon is still a fresh example, I would like to promote my help with making a General Sound support for any of a new incoming game. If…
... , but also utilities, sample editors, music editors in 'tracker' form...
It ... -
Z80 Processor Interupt helpHi everyone, Currently designing a Z80 computer and i need a little help with these interupts. If i have an I/O device that sends a pulse to the int…
... IM0, it depends upon the instruction executed, but normally, it ... 't sample the INT/NMI pin until the current instruction is ... . You cannot interrupt a instruction while it's being executed ... interrupt handling time (the fastest instruction) to something about 15 ... -
WYZTracker playerWhere can I find a player and some info on how to compile the tunes I've made in WYZTracker program? I have .mus and .asm files from WYZ Tracker, ju…
This new player indeed plays ornaments (Gasman "style" sample available). The tracker still not... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... loc_A1E5` as the last
; instruction; we can't use CALL ... /> ld (byte_A1D8),a
;; sample screen pusher
;; fill 28 ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... current switching using the out instruction (and i even don't ... has a link or a sample code for that? a clean ... -
Interest for more DivIDE interfaces?I'm wondering if there is still interest in DivIDE interfaces. I can make another batch of 50 if there is. So the standard DivIDE, not the DivIDE Pl…
... "count T-States" as each instruction in the CPU is decoded ... used by the Spectrum to sample the file.
In ... -
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 …
... DAC
;
; de = sample source address
; hl = noptable ... 256 byte boundary
; bc = sample count
;
; * Carrier ... which an OUT(254),A instruction is poked. The loop outs ... tables normally used for AY sample playback gets that better ... -
which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…
... preliminary fully-working 2-bit sample player.
... set to 3, each sample is played for 135*3 ... states. With B=1 the sample-rate is 3500000/135 = ... 6 high/low of first sample, bit 5/4 high ... (T-states for each instruction included for those time-sensitive ... -
converting mp3 to zx importfile.is it possible?Hi peeps I am just looking through old threads and browsing through music tools on the zx in particular converting or creating ,what i am looking for…
... sound as an AY sample in Vortex Tracker, wan't very succesful ... -
BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... />
This means that the sample from a TZX, fails maximum ... USR 32768.
Mini-instruction:
the runtime, capture low ... -
A Question for you AY musicians out there...As some of you may or may not have noticed, Iv been tinkering away on a script to convert music data from OpenModPlug Tracker to Vortex Tracker... My…
... amoungst 31 different preset Vortex Tracker samples to use for the ... the ability to redirect OpenMDT sample calls to a reduced set ... -
ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... />
Looking at Figure 5. Instruction Op Code Fetch of Z80 ... really happen? Because if you sample M1 when it is low ... -
ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... ]
Looking at Figure 5. Instruction Op Code Fetch of Z80 ... any downstream board can possibly sample it with a valid lower ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... there: the standard Soundtracker/SQ Tracker/Protracker playback routines take a ... time to complete. A HALT instruction (assuming that's how you ... -
1tracker - Beeper music editorSince Beepola hasn't been updated for long time, and there were some few new music engines created and few old ones found, there is certainly a need …
... .com/interview/impulse.png]Impulse Tracker[/url] - it is still one ... the most popular and powerful sample-based trackers out there, with ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... .s. can cope with digital sample playback when reading a large ... of animations
-Streaming of tracker data for the purpose of ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... mean sample data (digitised AY speech or music) or AY tracker music ... -
Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…
... , with the requirement that each sample was sent at least three ... bit samples at an effective sample rate of 19.4kHz, 14 ... -states being the fastest OUT instruction available. This was considerably better ... , and although it required each sample to be sent at least ... -
AY-interface for ZX81 (at last ;) )Hi, it exists finally ;) - compatible with the most standard one - ZonX. [url]http://www.sellmyretro.com/offer/details/Brand_New_Sinclair_ZX81_MrX_A…
... the last step of a sample is not played, was a ... pieces it plays the raw tracker data instead of the compiled ... -
Anybody has Morpheus (Morfeus?) tracker?Hi, I don't think so but just checkin' out. I have _some_ version but it's rather a bit crap. Looks like non-finished or something. It was a "remi…
... version (according to the TXT instruction, it would be v. 2 ... way) but it's a tracker. Probably to a degree based ... /> It is a digital music tracker but it has 16 levels ... -
Just a curiosity of mixing synth with samplesThis is really a proof of concept, I made for the idea of playing simultaneously two ZX Spectrum computers, where one is playing chiptune music and t…
... actually make use of a tracker; they seem to be made ... program some tracks on Vortex Tracker but was even unable to ... bit) . .you make the sound / sample.. each one has an assignment ... -
Just a curiosity of mixing synth with samplesThis is really a proof of concept, I made for the idea of playing simultaneously two ZX Spectrum computers, where one is playing chiptune music and t…
... AYs (Turbo-Sound interface). The sample-track required probably almost all ... approach, since we have 3ch sample music possibilities on ZX, since ... program some tracks on Vortex Tracker but was even unable to ... -
SAMPLE CONVERTER for SampleTrackerHi, [b]GOOD NEWS[/b] [url]http://yerzmyey.republika.pl/wav2tap.zip[/url] __________________________ GRUPA DUPA presents... ...for SampleTracker 2.…
... ?!?!?!
Even better, its sample output can easily be interchanged ... produces compatible samples for this tracker), but since you've introduced ... tempted to re-examine this tracker in future!!!!
...Now ... -
Buzzer sounds tips'n'tricksSo I have an ARM Cortex M3 with a buzzer connected to its GPIO pin. And because I read this forum I know that there is no need to add a separate buzz…
... a hovering MIDDLE state. Dedicated sample replayer code has been shown ... of sound into a rolling sample buffer with one process, and ... the processor cycles of each instruction like we have to do ...
