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Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... tapes, so, it expects ROM timings for the first two blocks ... -
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... if we're looking at timings etc?
e.g ... noticed that you said the timings etc are experimental on the ... -
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... if we're looking at timings etc?
e.g ... noticed that you said the timings etc are experimental on the ... 'm talking about the EXPECTED timings, because the values saved in ... -
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... % of deviation from the hardcoded timings (the default) -
Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
Don't know actual timings of transistors but 25-35 nsec looks rather slow to me. Did you select the type or is it just 'some' ?
Edit: found out that 25 nsec is not a bad time after all! -
Help preserving a tapeHi! I got hold of three cassetes each containing unique Greek Spectrum programs of 1983-1984. I managed to tzx two of them but all my attempts of p…
... ought to have normal ROM timings etc.
Anyway, a ... -
Arkanoid - Hit Squad ReleaseInfoseek (and the [URL="ftp://ftp.worldofspectrum.org/pub/sinclair/games/a/Arkanoid(TheHitSquad).tzx.zip"]TZX[/URL] itself) identifies the Hit Squad …
St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…
... blocks to use standard ROM timings and end up with series ...Christmas chorusEvery year, the place I work puts together a rather elaborate online Christmas card. This year we've done a musical create-your-own-carol thing. Of c…
... the tech has moved on.) Timings are a bit dodgy, but ...JSpeccy v0.89 Christmas 2011 EditionHi, After seven months of hard work, tonight I've released a new JSpeccy version as my humble Christmas gift for all the community. As my webpage i…
[QUOTE=Arjun;589491]Ooh! Shiny! Does this have the new ULA Plus timing that Andrew was working on?[/QUOTE]
I don't have special contention timings for ULAPlus. JSpeccy applies the appropiate contention for the ports used, and nothing more.FPGA ZX SpectrumJust wonder: how many of you would buy "new hardware based" and "in case" ZX Spectrum based on FPGA? ;) [url]http://www.fpgaarcade.com/[/url]
... modern speccy clone with configurable timings and all that jazz, but ...Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... would be to learn the timings of the TV display from ...Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... a 48K machine with "late timings"? It certainly goes screwy in ... SpecEmu unless the late timings checkbox is unticked...Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... a 48K machine with "late timings"? It certainly goes screwy in ... SpecEmu unless the late timings checkbox is unticked...[/QUOTE]
Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... running on machine with late timings and adjusting the delay accordingly ...Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
[QUOTE=guesser;593011]Spin doesn't show the screen with the correct alignment... I didn't test the others :p[/QUOTE]
It looks the same as in the screenshots posted here in SpecEmu with late-timings switched off, as far as I can tell.Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... here in SpecEmu with late-timings switched off, as far as ...Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... :
All the internal timings, including video, are generated from ...Faster CLS...Hi Folks, Looking at the CLS command in the Spectrum ROM disassembly it seems rather complex. Does anyone know of a simpler/quicker routine that wi…
... some tests against documented command timings, that field seems to be ...St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…
... 'm still calculating the "perfect" timings for this loader, to build ...St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…
... random data, to check the timings:
[url]https://docs.google ... current calculation of the "perfect" timings. It may have some errors ...SpecEmu 3.0Has anyone else noticed that Woody's released a version 3.0 of SpecEmu? Nope? Just me then... :D
... . Then I toggled the 'late timings' setting on and off and ...Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
Hmm, very strange loader, kosmolot from Gorksi doesn't load in Spectaculator either but if you change the timings to:
1200:9623
794:476
855:1711
.....it works ??????Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... missing at the end? The timings are not that off. But ...Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... very precise. The other t timings are an average over all ... /> The 0 and 1 bit timings, although only close to the ...Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... finals tzx's with your timings or not ?
Greets ...Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... finals tzx's with your timings or not ?
Greets ... PodrozPoPolsce sample)
and ROM timings for the data and I ... the source for the sync timings.Disable interrupts?Well, I've read the bits from the David Webb book about interrupt modes and (vaguely) appreciate the principles behind having a vector table, after r…
... routines extremely carefully, counting the timings of everything so that it ...Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... />
Incidentally, are the exact timings in alkatraz available in the ...
