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New version emulator ZEsarUX-4.0Hi I have uploaded a new version of my emulator ZEsarUX 4.0. You can download it from the project web page: http://sourceforge.net/projects/…
... keys setting
Added ULA early/late timings setting
Changed .ZX snapshot ... 512x192
Fixed contended memory timings on Spectrum 128k and +2A ... -
User reviewsAs often requested (e.g. [URL="http://www.worldofspectrum.org/forums/showthread.php?t=18135"]here[/URL]), user reviews are now possible through the s…
... be affected by early/late timings? Try on Fuse with the 'late timings' option and ... -
JSpeccy: New emulatorHi there, Jos? Luis S?nchez (zx81 at ono dot com) has developed a new ZX Spectrum emulator in Java, with a very accurate Z80 emulation. The message …
... start it up is an early/late timings issue which can be changed ... can then throw out the timings a little on other games ... -
JSpeccy: New emulatorHi there, Jos? Luis S?nchez (zx81 at ono dot com) has developed a new ZX Spectrum emulator in Java, with a very accurate Z80 emulation. The message …
... start it up is an early/late timings issue which can be changed ... can then throw out the timings a little on other games ... -
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…
... someone can achieve 48+128+early&late-timings compatibility in a single ... -
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…
... cycle margin of error from early/late timings, and you end up with ... a result, on either early or late timing models, it will be ... -
Incorrect Spectrum +3 emulation: different results on Fuse and SpecEmuWhen developing and testing [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027591"]Rotatrix[/URL], I noticed different results on Fuse and S…
Spectaculator only does early/late timings for the 16k/48k/128/+2 (as it says on the screen).
Jon. -
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…
... is support for SAM Coup? timings, for which much thanks must ... ). If you select "SAM Coup? Timings", the "Save TAP..." button changes ... /> Tested with all combinations of early/late timings for 48K/128K -- it shouldn ... -
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…
... is support for SAM Coup? timings, for which much thanks must ... ). If you select "SAM Coup? Timings", the "Save TAP..." button changes ... /> Tested with all combinations of early/late timings for 48K/128K -- it shouldn ... -
EmuzWinHi folks I'm using EmuZWin and it's started running games super quick (not all games but some) I've tried messing around with speed settings but eve…
... /> As a test for early/late timings, it's not really very ... running perfectly accurately but with late timings, or it could be ... t=40068]running with early frame timings but has one or ... outset specifically to test for early/late timings.
[QUOTE] ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... the extra detail (it was late when it happened, and he ... 'm now completely convinced that early/late timings are the culprit. -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... the extra detail (it was late when it happened, and he ... 'm now completely convinced that early/late timings are the culprit.[/QUOTE]
late model grey +2 with the ... one. But there is a late model +2 that has a ... -
cause of 1 tstate differencethe sinclair faq, located at: [url]http://www.worldofspectrum.org/faq/reference/48kreference.htm[/url] says: "NB: Investigations in May 2004 have rev…
... enough to know nothing about early/late timings.
Sorry, my mistake ... I am more clear about early/late timings. -
The best emulator for the ZX81?Hi everyone, could you please recommend me an emulator for the ZX81 which is good and easy? Thanks!
... a setting (early/late timings) which almost fixed this demo (changing early/late setting gives ... -
Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... table which sums all the timings up. They all match real ... , note that in addition to early/late timings, some people measure things from ... (or 2T in case of early timings).
Also note that ... possible to out it so late and still change the color ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... half from the "late" timings and half from the "early" timings, so this would ... your machine as to which timings are selected. Do you get ... other machine are consistently the "late" timings.
I think I ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... your machine is on "early" or "late" timings at the point at which ... borrowed machine is on "late" timings when cold and "early" when warm. I ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... your machine is on "early" or "late" timings at the point at which ... -
Another fusetest runWould anyone with a real machine be prepared to try the latest version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.zip]fusetest[/url], my…
... a contention offset of 0x08 ("early timings")?
[QUOTE]I then ... a machine were unstable being early and late timings, but the crash is ... -
ANN: SpecEmu 2.7Go get it kids! [url]http://homepage.ntlworld.com/mark.woodmass/specemu.html[/url] :p
Fuse (and others) have the option to switch between "early" and "late" timings. -
User reviewsAs often requested (e.g. [URL="http://www.worldofspectrum.org/forums/showthread.php?t=18135"]here[/URL]), user reviews are now possible through the s…
... that leaves us with the "late timing" machines to check then ... know if they had an early or late timings machine :) (though [URL="http ... -
Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
... between interrupts. The memory contention timings are also different between different ... doesn't due to the early/late timing differences. -
Vectron borders on emulators, on a real spectrum ?Hi all, favor if anyone has time can someone load vectron on a real spectrum and when it finally loads on that screen the bottom right corner .. wher…
... .wikia.com/wiki/Contended_memory#Timing_differences]"early" or "late" timings[/url], as I believe ... contended cycle of 0x08 is early timings, 0x09 is late. -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
...
early.txt db "Early timings",255
late.txt db "Late timings",255
unknown.txt db "Unknown timings ... -
Have a real 48k Speccy? yes ? I need your help.Im looking to run this quick test on as many [COLOR="Red"](only)[/COLOR] 48k Spectrums as possible [B][COLOR="Red"]files moved[/COLOR][/B] [URL="ht…
... only emulator giving the correct "early" results was fuse and ... to check for "early/late" timing to find some late machines in the ... get specEmu, Fuse "type1=early" if the early timings for the tighest loop ... no real handle on the "Early/Late" it would be nice to ... -
Have a real 48k Speccy? yes ? I need your help.Im looking to run this quick test on as many [COLOR="Red"](only)[/COLOR] 48k Spectrums as possible [B][COLOR="Red"]files moved[/COLOR][/B] [URL="ht…
... to check for "early/late" timing to find some late machines in the ... get specEmu, Fuse "type1=early" if the early timings for the tighest loop ... , If theres an option for late timing tick it and run ... 1 showing the emulation of "late" its not a correct
Have a real 48k Speccy? yes ? I need your help.Im looking to run this quick test on as many [COLOR="Red"](only)[/COLOR] 48k Spectrums as possible [B][COLOR="Red"]files moved[/COLOR][/B] [URL="ht…
... issue known as "late timings". The effect of late timings can generally be seen ... had helped pin-point how late timing machines work (and thereby ... therefore reports machines which have early timings and late timings and this is something ...48k Timing Tests...Here's v1 of the timing tests for the 48k Spectrum, with a little background [IMG]http://www.zxspectrum4.net/images/timing_test_v1.jpg[/IMG] [URL="…
... of my machines has [B]late [/B]timings, but if I convert ... machine appear to have [B]early [/B]timings.
So, I ...48k Timing Tests...Here's v1 of the timing tests for the 48k Spectrum, with a little background [IMG]http://www.zxspectrum4.net/images/timing_test_v1.jpg[/IMG] [URL="…
... of my machines has [B]late [/B]timings, but if I convert ... machine appear to have [B]early [/B]timings.
[/QUOTE]
