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Spectrum Emulator that supports low resolutions and runs smoothlyHello to All, I have been trying to find a spectrum emulator that will work well through my CRT TV (using RGB to Scart) Most emulators seem to supp…
@guesser - you're right. The timing diagram on P130 shows a ... these figures match your overscan test measurements? I guess they're ... visible area using the overscan test? The vsync will kick-off ... -
Spectrum Emulator that supports low resolutions and runs smoothlyHello to All, I have been trying to find a spectrum emulator that will work well through my CRT TV (using RGB to Scart) Most emulators seem to supp…
... ]@guesser - you're right. The timing diagram on P130 shows a ... these figures match your overscan test measurements? I guess they're ... visible area using the overscan test? The vsync will kick-off ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... brand new information about TK90X timing:
[LIST]
[*] Memory ... Although this is not a test specifically about contention, in practice ... all graphics look perfect in test TK-3: 13472T
[*] ... all graphics look perfect in test TK-4: 11756T
[*] ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... different value (data collision)...
Test this OUT with disconnect messenger ... GAL, though.[/QUOTE]
Test messenger with removed eprom and ... analyzer (24Mhz clock) and compare timing of output signals on original ... -
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]
The performed test checks the timings of an ... label".
Executing this test on a Spectrum 128K produces ... it matches the memory contention timing reported earlier (as expected).< ... sure).
The test program used here is called ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... 'll also pass that last test :)[/QUOTE]
I just executed ... . Indeed it passed the last test, but not the first one ... is also emulating TK90X border timing as if it was 5602 ... -
Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
... these or the associated RC timing circuits could cause odd behaviour ... the ROM code's RAM test and this will reveal what ... -
Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
... these or the associated RC timing circuits could cause odd behaviour ... the ROM code's RAM test and this will reveal what ... Zorn, only got a basic test bed here, no oscilloscope unfortunately ... -
Faulty 128K toastrack keeps resettingHi. I have this toastrack which worked nicely for let's say 40 minutes and then a weird fault showed up. It keeps resetting over and over, sometimes…
... meter that has a resistance test range that uses a low ... test voltage (less than 0.5V) ... or a semiconductor that is failing. So check using a magnifying ... -
Has any one tried ZX Spectrum 4.net?In this week's Micromart, the Specccy emulator [I]ZX Spectrum 4.net[/I] is given a rave review, and it does sound really good. Has anyone tried it ye…
... . Even the almost totally accurate timing and screen effects we now ... of it's features and test them on the emulator. -
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;652725]Does it pass the BorderTrix test?[/QUOTE]
In fairness, quite a lot of real 48K Spectrums probably don't pass "the BorderTrix test" either. It's a bit flaky, timing-wise, after all. -
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…
... "the BorderTrix test" either. It's a bit flaky, timing-wise, after ... Spectrum should pass the BorderTrix test. It's only after they ... -
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…
... probably far from the greatest test of emulator accuracy is all ... a timing issue with the emulator. BorderTrix is an excellent test for ... this because it's probably about the most timing ... -
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…
... be some sort of special test of accuracy.
I ... , and *deliberate* tests of emulator timing accuracy exist. -
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…
... be some sort of special test of accuracy.[/quote]
... usefulness of BorderTrix as a test case is falsifiable. You can ... and *deliberate* tests of emulator timing accuracy exist.[/QUOTE]
test of 128 emulation accuracy because ... -
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…
... that developments concerning critical timing issues and obscure undocumented ... t know enough about timing critical code to contribute ... we can use to test timing accuracy, whether its intentionally ... that likewise had critical timing issues (anyone tried DigiSID ... -
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…
... emulator?[/QUOTE]
As a test for early/late timings, it ... which.
A better test might be [url=http://www ... /op_timing.php]Richard Butler's Timing Tests[/url] as there's ... from the outset specifically to test for early/late timings.
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... on all Spectrums from a timing perspective - in other words, regenerating ... I need to make a test that simulates ZX contention, then ... go and test the clock recovery with a ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... on all Spectrums from a timing perspective - in other words, regenerating ... I need to make a test that simulates ZX contention, then ... go and test the clock recovery with a ...ZX Spectrum Light Gun - PROGRAMMINGAmongst some items I recently acquired was some information on the Spectrum Light Gun. Amongst this is a bit of hand-written paper which gives the i…
... a whole frame, so the timing would be completely off.
timing at all, just light intensity ... up one per frame and test the gun light level. But ...ZX Spectrum Light Gun - PROGRAMMINGAmongst some items I recently acquired was some information on the Spectrum Light Gun. Amongst this is a bit of hand-written paper which gives the i…
... you don't rely on timing at all, just light intensity ... up one per frame and test the gun light level. But ... on the CRT raster beam timing, but they had more hardware ... inside for timing which the early ones did ...Cycle exact emulation?I was just reading the thread about +3 emulation having different results on different emulators, and it made me wonder if any Spectrum emulators hav…
... test cases[/url] that first established the existence of two different timing ...Cycle exact emulation?I was just reading the thread about +3 emulation having different results on different emulators, and it made me wonder if any Spectrum emulators hav…
... test cases[/url] that first established the existence of two different timing ...Spectranet and toastrack issueI've been using my spectranet with no problems on my standard 48k but just started using it on the toastrack and am having an issue. That being that…
... 't go away with some timing improvements I made to the ... a working +2 grey to test to see how it goes ...Spectranet and toastrack issueI've been using my spectranet with no problems on my standard 48k but just started using it on the toastrack and am having an issue. That being that…
... 't go away with some timing improvements I made to the ... a working +2 grey to test to see how it goes ...Incapacity benefit medical and welfare rightsI've been on incapacity benefits for about 10 years now and in that time I've had 3 medicals. The last one was just last month. Every time I'm decl…
... system is not designed to test whether you can do a ... actually get the appeal hearing. Timing is utterly ridiculous. Not just ...[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... that LW3 have a very timing sensitive loader. Anyway, can be ... Planet.
The LW3 test version from the rar file ...95 Amiga cover disks + storage box thingyOK, so this lot isn't strictly speaking Spec-related but I know a lot of people went from the Spec to the Amiga so... Basically, I've got 95 cover d…
... day) but I can't test it and it might be ... an original Spec copy.... but failing that(!) how about a tenner ...
