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Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... LIST]
[*] There are 228 T-states per scanline.
T-states after the interrupt ... 8763, 8764 or 8765 T-states have passed since ... ]
We still don't know if the TK90X model ... Spectrum 48K and 1 T-state on the Spectrum 128K, ... -
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…
... to hand as every T-state is critical in ensuring it ... br />
Whilst I haven't tackled beeper music, I did ... at a rate of 60 T-states per cycle (20 for ... cycled the beeper every 84 T-states (12 low, 24 ... the theoretical fastest of 77 T-states (11+22+44) -- ... -
PZX on WOS ?Is the PZX format accepted on WOS, at least for new production ? (Sorry, if this is wrong section, it looks to me as most suitable for the question.)
... nationals of any Contracting State and works first published ... in that State shall enjoy in each ... other Contracting State the same protection as ... that other State accords to works of ... which requires precise T-state counting). -
ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
... just after printing out the T-State 14329 (and so does the ... -
ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
... just after printing out the T-State 14329 (and so does the ... type. :-)
I haven't any screenshot from real ZX ... -
ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
... type. :-)
I haven't any screenshot from real ZX ... ulatest3 and that one didn't work on a ZX Spectrum ... first reverse "FF" at T-state 16364 (one T-state before if compared with ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... me to decide at which T-state I want to perform the ... boundary, and doesn't move although the T-state of the writting operation ... -
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 …
... 's have...oh, I don't know - how about a machine ... - and only shaving a single T-state off the routine each time ... -
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 …
... ?[/QUOTE]
1 T-State is the period of the ... time between the edges (one T-state, T often stands for period in ... subtask.
So a T-state is the minimum time needed ... .. 50 MHz indicate the shortest T-state these devices can accommodate and ... -
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 ... -
Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
[i]>[C++ Warning] zymosis.c(195): W8081 void functions may not return a value[/i]
yes, it's a typo. just delete 'return', it's really 'void'.
[i]>[C++ Warning] zymosis.c(968): W8008 Condition is always true[/i]
no, that ... -
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 ... -
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 ...
