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T-States?Can anyone point me to any good reading (or summarise) that will explain exactly what a tstate is? At the moment for me, tstates are a useful gauge …
... 3.5 million t-states per second as t-state is measure for ... . if an instruction takes 11 t-states it takes 1/3 ... -
T-States?Can anyone point me to any good reading (or summarise) that will explain exactly what a tstate is? At the moment for me, tstates are a useful gauge …
[QUOTE=tstih;641346]ZX Spectrum CPU speed is 3.5Mhz. This means 3.5 million t-states per second as t-state is measure for one complete clock cycle.[/QUOTE]
But remember on the 128 it's 3.5469 million t-states/second. -
T-States?Can anyone point me to any good reading (or summarise) that will explain exactly what a tstate is? At the moment for me, tstates are a useful gauge …
... (in Spectrum terminology) is 1 T-state. In the Spectrum's case ... times a second, so one T-state is 0.286 microseconds of ... -
BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... have to be t-state precise. Frankly I don't think it's ... -
BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... have to be t-state precise. Frankly I don't think it's ... -
Play command on divideHi, i thought I'd have a quick go on divide seeing as i had an afternoon spare.However,i can't seem to get the 'play' command on the screen?. It see…
... /> You can always make a Z80 snapshot of a Spectrum running 128K ... BASIC, then load that snapshot and voila! You are in ... -
DooM on Spectrum 128kHello my fellow WoS'ers My hope is that you can help me, recently I discovered a DooM clone -esque on the Humble spectrum, - here is a [URL="https:/…
... it was based off a Z80 snapshot, not a TR-DOS floppy ... -
Moar TR-DOS to tape conversions!I have posted three lame disk-to-tape conversions through snapshotting before, now (I guess) it's time to bring the rest of my complete collection he…
[QUOTE=Ivanzx;644028]Im using the newest version of Spectaculator :) (if it helps)[/QUOTE]
Oh.
Well, you can also try the Z80 snapshot, just in case of. -
pc program for converting from .tzx to .tap?Is there a pc windows program that can convert .tzx file to .tap file? I am asking because I can?t seem to run .tzx files with my divide/speccy 128 b…
... ... Actually I can also run z80 file so maybe it?s ... out about how to make z80 snapshot of it and then just ... />
ah, sure, loading from snapshot is much better option with ... -
Quickest way to fill the attributes using LDIRI'm looking for a small routine to fill the entire attribute area of the memory with a single value, I've used LDIR in the past, but forgotten how to…
Surely the quickest way t-state wise is to point the ... -
z80 Code Profiling (RESOLVED)Hi All, Just a quick question to ask if there is any way of profiling z80 Code for the Speccy??? I'm trying to write a piece of software and I curr…
... layout, but this won't be saved when you exit ... are many errors in the T-states data, because this ... to be temporary, but didn't get updated. Most of ... instructions have the 2 possible T-state values swapped etc.
... added one, you can't delete it! This is ... -
appending data while saving to tapeBefore trying to do this I just wanted to check if there's a possibility that it might actually work. I have a number of string arrays which I want t…
... necessary to keep the saver t-state precise, a little variation here ... -
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…
... first mentioned that BorderTrix didn't run in SpecEmu with the ... require an impossible 1/2 T-state pause, or unrolling the loop ... . And BorderTroon3K didn't do text in the lower ... was timing critical. I wasn't particularly surprised that it failed ... -
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…
[QUOTE=aowen;652994]BorderTron3K only deals with text in the top border.[/QUOTE]
Bzzt!... And all without any 1/2 T-state instructions, too :) -
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…
[QUOTE=ccowley;653037]Bzzt!... And all without any 1/2 T-state instructions, too :)[/QUOTE]
Unless BorderTron3K now does full screen overscan effects with loops why would you need the non-existent 1/2 T-state instruction? -
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…
[QUOTE=aowen;653040]Unless BorderTron3K now does full screen overscan effects with loops why would you need the non-existent 1/2 T-state instruction?[/QUOTE]
lol. Pathetic. -
SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... the Spectra still won't work properly with a ... interrupt signal to begin the T-state count each frame. I ... worldofspectrum.org/forums/showthread.php?t=40885[/url] ), and ... reliably used to count T-states pre-contention, and ... the device - I don't know how full the ... -
SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... the Spectra still won't work properly with a ... interrupt signal to begin the T-state count each frame. I ... worldofspectrum.org/forums/showthread.php?t=40885[/url] ), and ... reliably used to count T-states pre-contention, and ... the device - I don't know how full the ... -
Encyclopaedia GalacticaThis is the development thread for Encyclopaedia Galactica, the game upon which I'm currently working, along with a few others. The idea is that the…
... still not has replaced the Z80 with a proper version.
z80 snapshot that I got.
My ... -
Ticks, the first command line Z80 emulatorThe project page is in Spanish: [url]http://retrolandia.net/foro/showthread.php?tid=43[/url] So I will expain a little. Ticks is an emulator that …
... you're left with a t-state start number and a final ... -
Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…
... . Then comes hex address, decimal t-state and instruction executed. Files can ... -
SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... right down to the last T-State (and no just what the ... -
A new site for an old projectThe 'Interface 1bis' project site has been moved to: [url]https://sites.google.com/site/interface1bis/[/url] In fact, it's not only a simple relocati…
... Print) emulator files ( .TAP 'tape', .Z80 'snapshot' and .SCR 'screen dump'), are ...
