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New release of ZEsarUXFound today by chance on: [url]https://github.com/chernandezba/zesarux/releases/tag/10.1-13122021[/url] [quote]ZEsarUX-10.1 Beta1 Pre-release che…
is a arduino uno / nano fast enough to talk to a specie ?my current project is to load games onto the specie via SD card / Arduino uno / nano although i suspect that the micro controller will not be able to…
... would take 1.5 specie T states..and a i/o cycle ... is between 3 & 4 T states so im trying anyway ... really ...Sort 2 byte words (x, y) on ypos, also question about swap (DE), (HL)Well that was a lot of debugging ;) But if you want a routine which takes an array of 16 byte words x, y and then sort them on y (ignoring x), I'm…
... both even) can save 8 T-States by changing the inc hl ... heap sort since that doesn't use recursion...
[code ... work out why it didn't work as soon as the ... hit 65, so I haven't tested it very much.
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
Timing through intrupt isn't the option. Calculate the number of T states for plotting your point. I haven't found a faster plot yet (see also my new topic).line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... faster
OLD:
T
11 push de
10 ret
tot = 127 T states
NEW:
10 ret
total = 122 T statesspectrum mode smiilar to c64?i dont know much about machine code assembler routines, zilch actually to be honest, ive always fiddled with basic on my spectrum, only doing maybe a…
... it takes only a few T-states, but it works only on ...WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…
... faster programs the situation isn't so simple, as there is ... from approximately 180 T states (about 50 microsec) to 2800 T states (about 800 ...TZX to TAPIs there an application for the mac which will convert TZX files to TAP? I've searched around but can't find any.
... by the CPC (fixed t-states between CPC changing the state ... but does this doesn't matter much as from ... reason those CSWs can't be converted, if the ...
[/quote]
isn't the only reason we want ... br /> [/quote]
isn't the direct recording block good ...Spectrum musichello, I was wondering if anyone had released some kind of music sequencing software for the spectrum? if so, can anyone point me in a direction of …
... by as little as 16 T-States (44100Hz is 79Ts) then a ...Castlevania ZX looking REALLY nice in color :)[url="http://www.redeya.com/bytemaniacos/castlevania.html"]http://www.redeya.com/bytemaniacos/castlevania.html[/url]
... that basically you have 448 T states between each update (working from ... first attribute map. After 448 states two lines are drawn. You ... attribute set, wait another 448 states, then do the 3rd etc ... claws back a load of T States for use elsewhere).
Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... )
dec l
= 34 T states
ld a,(hl ... /> dec l
= 32 T states
As RLA is ... /> (note, just realised that won't work as you loose the ...Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... /> I should note opinion doesn't come into it - I use ... [/url] page to calcuate the T states taken by a routine.Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... /> ...
ex (sp),hl ; don't change sp but get screen ... the main loop is 90 t-states.Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... /> gasman said 2x1 isn't possible, i guess ill take ... pixels - and you can't even manipulate memory that quickly ... if this method isn't as fast and flickers ... br />
I don't see how it's achievable ... it will take around 100000 T-States to copy a screen from ...Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... it will take around 100000 T-States to copy a screen from ... things those, i don't know why programs have those ...
okay. i wasn't disputing that, i only spoke ... too, but I don?t believe that his routine ... ! Geeeeez ) you don't even imagine how many coders ...Parasol Stars for Spectrum Having played a lot of Bubble Booble and Rainbow Islands on Spectrum, and later on also Rainbow Islands and Parasol Stars on Amiga, I feel like it w…
... the screen, which takes 69888 T states to draw.
You have ... memory loading instruction takes 7 T states, that means that [I]theoretically ... [/I] the shortest number of T states it would take to load ... means you now have 48384 T states to fit your game in ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... interupt your software every 436 T-states minus the time it takes ... would estimate maybe 30 odd T-States.
For the AY you ... will take up slightly more T-States. For all channels mutliply by ... . An estimate of oh... 200 T-States say.
So for beeper ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... hear (since human ears aren't sensitive to such low frequencies ... ) and won't sound like much more than ... 3.5MHz cpu, about 438 T states or somewhere every 70 machine ... hard to do. I won't say impossible though.
Adding to the WOS archiveI've just had my first foray into the world of MakeTZX. And apart from it recognising the initial "Program:" block as a Turbo Loading block (how, why…
... TZXes OK, but still doesn't load. However, I know the ... into Warajevo, so it shouldn't be a problem making a ... it, but I don't. I can't make my own custom ... about all this T-states malarkey, and I can't make OUT files ... to be authentic? I can't guarantee that, but I ...CSW 2Have you been using csw 2 yet? I find the total pulses is sometimes wrong by 256 too short. Also there is a small shift to the right by a few sampl…
... as displaying the values as T states at 3.5MHz and displaying ...CSW 2Have you been using csw 2 yet? I find the total pulses is sometimes wrong by 256 too short. Also there is a small shift to the right by a few sampl…
... point in time, I don't know what to ask for ... also possible, when you mention T-States that we could calculate the ...ZX81 and ZX80 emulator on Spectrum 128KA couple of weeks ago we were talking about a new ZX81 emulator for the 128K. Someone beat me. More details at [url="http://www.fruitcake.plus.com/S…
... 12kHz (each pulse is ~637 T-states long). [B]After each series ... . The "pause" mentioned here isn't silence - it's simply the ...help in byte mirroring.I need some help. What is the best way to mirror the byte? (for ex. 10010011 -> 11001001) I mean, if there is a simple way to do it (may be with OR, …
... sprites.
Its 43 T states for 0,1 , 53 for ... to shave off 0.5 T states each time its used. If ... the JP Swaps only 4 T states or 8 with IX/IY ...help in byte mirroring.I need some help. What is the best way to mirror the byte? (for ex. 10010011 -> 11001001) I mean, if there is a simple way to do it (may be with OR, …
8*12 = 96 T states for RRA, RL B
< ... /> You see it takes 12 T states to swop each bit in ... have fewer T states for each swop. Branches take 10 T states - so there ... do a swop is 36 T-states - making it at least three ...help in byte mirroring.I need some help. What is the best way to mirror the byte? (for ex. 10010011 -> 11001001) I mean, if there is a simple way to do it (may be with OR, …
... to shave off 0.5 T states each time its used. If ... the JP Swaps only 4 T states or 8 with IX/IY ... cc,e with the minimum T states of 7 it's still ...Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…
... than one frames-worth of t-states to render on a +3 ... $ff? If so this isn't supported on the +3 either ...Z80 to TZX Converter !Hey Everyone ! I have a bit of time lately and I coded a little utility that can convert the Z80 snapshot (any version, 48k and 128k supported) to T…
... the convertor. The 0-pulse T-States is a bit too low ...Z80 to TZX Converter !Hey Everyone ! I have a bit of time lately and I coded a little utility that can convert the Z80 snapshot (any version, 48k and 128k supported) to T…
... means the edges probably aren't quite in the same place ... bit lengths by a few t-states.
Btw, I've ... of TZX files that won't load into Spectaculator because of ...
