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Search Again :: Adv Search 1000 results in 0.014s
<1234567…34>
  • 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="…

    Here's v1 of the timing tests for the 48k Spectrum, with a little ...
    Richard_Butler Richard_Butler April 2010 Development
  • JSpeccy new releaseA new version of my Java based ZX Spectrum emulator has been released. The summary of new features is: - 128k/+2 ZX Spectrum emulation - AY-3-8912 …

    ... all Z80 tests, only failed last four tests in "test timing 48K".
    [/QUOTE ... ]

    The last four 48k timing tests ... & ULAplus, JSpeccy pass all tests.

    Best regards
    zx81 zx81 September 2010 Emulators
  • Introducing SpectREMYep, yet another Spectrum emulator, this one being for Mac OS. Writing my own Spectrum emulator has been a bucket list item for a while. While I'm…

    ... />
    The emulator supports the 48k and 128k along with the ... its passing all Z80 and timing tests I've thrown at it ... know if you break the timing.

    For those who ...
    ByteJunky ByteJunky November 2017 Emulators
  • 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 …

    ... , I'm programming for the 48K Spectrum. I'm assuming that ... it will be in its 48K mode. For safety's sake ... anything other than 48K users.

    The timing issue is more ... read/writes combined with the timing tests to get an accurate measure ...
    joefish joefish March 2009 Development
  • 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 …

    [QUOTE=joefish;341445]The timing issue is more complicated than ... read/writes combined with the timing tests to get an accurate measure ... only 3 types of ULA (48K/128K/+3), frame length plus ... due to the early/late timing differences.
    Philip Kendall Philip Kendall March 2009 Development
  • 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…

    ... 3 versions, on real Spectrum 48k (issue 3), without any ... In meantime i also tested Timing Tests v1.0:
    [url] ... />
    Real spectrum 48k passed whole tests, but zxmak2 failed on ... (both contended and uncontended) and tests 35 (uncontended), 36 (contended), ...
    Pegaz Pegaz May 2012 Emulators
  • 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…

    ... . :)
    Unfortunately I only have 48k spectrum, so I cant verify ... becoming better and better.
    "Timing Tests 48k" now passes with 100% accuracy ...
    Pegaz Pegaz May 2012 Emulators
  • Adding TAP file contents to a Spectrum +3e DOS PartitionHello my fellow WoS'ers, This thread is a companion to a great little guide from a fellow AmiBayer [B]mnjnurney[/B] you can view his thread by [URL…

    ... .

    I did some timing tests with no buffers and, as ... going to start with standard 48k loaders without USR calls, so ...
    Battle Bunny Battle Bunny January 2013 Games
  • New version emulator ZEsarUX 3.1Hi I have uploaded a new version of my emulator ZEsarUX on http://sourceforge.net/projects/zesarux I have improved accessibility support, no…

    ... zesarux. Because any self-respecting timing test will always be released ... test. I don't accept tests which are created and run ... .worldofspectrum.org/forums/discussion/49512/timing-tests-48k-v1-0-results#latest
    chernandezba chernandezba February 2016 Emulators
  • New version emulator ZEsarUX 3.1Hi I have uploaded a new version of my emulator ZEsarUX on http://sourceforge.net/projects/zesarux I have improved accessibility support, no…

    ... .worldofspectrum.org/forums/discussion/49512/timing-tests-48k-v1-0-results#latest
    Dunny Dunny February 2016 Emulators
  • Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…

    ... the ULA used in the 48k machines. Whereas the (black) +2A ... made for Weiv, doing his timing tests:
    https://www.youtube.com ... where I'm running the tests with the +2, the yellow ...
    The Mighty Dopethrone The Mighty Dopethrone November 2017 Hardware
  • Any HAM8x1 images to share?McLeod_IdeaFix's plug-in ULAplus supports the full ULAplus spec including Timex screens. SpecEmu emulates a machine with 48K timing, ULAplus, and Tim…

    ... . SpecEmu emulates a machine with 48K timing, ULAplus, and Timex video modes ...
    chev chev October 2013 Sinclair Miscellaneous
  • How much would you pay for this FPGA clone?...given that a mint 128 goes for around ?125. [img]https://dl.dropboxusercontent.com/u/15659782/chloe280seboxed.jpg[/img] Features: [list] [*]100%…

    ... :
    [list]
    [*]100% accurate 48K timing
    [*]CPU acceleration up to ...
    chev chev April 2014 Hardware
  • Emulator accuracy test?When I first created my emulator it worked fine. But then I found one or two games that had odd quirks. Eventually I found the flag or command that w…

    ... wouldn't know what unit tests are, was "Fusetest you just ... seems to be for timing tests, not flag/operational tests anyway. The remaining ...
    Laser Laser March 2008 Emulators
  • Emulator accuracy test?When I first created my emulator it worked fine. But then I found one or two games that had odd quirks. Eventually I found the flag or command that w…

    ... wouldn't know what unit tests are, was "Fusetest you just ... seems to be for timing tests, not flag/operational tests anyway.[/QUOTE]
    tests, which are two of the ... a significant number of the tests are garbage, due to the ...
    Philip Kendall Philip Kendall March 2008 Emulators
  • JSpeccy new releaseA new version of my Java based ZX Spectrum emulator has been released. The summary of new features is: - 128k/+2 ZX Spectrum emulation - AY-3-8912 …

    [QUOTE=Fikee;473075]where i can find the tests ?[/QUOTE]

    Woody's [url=http://homepage.ntlworld.com/mark.woodmass/z80tests.tap]z80test[/url]

    Timing tests:
    [url]http://www.zxspectrum4.net/downloads/timing_tests/[/url]
    Pegaz Pegaz September 2010 Emulators
  • Distinguishing between models?I'm running the risk of being pointed to the faq here, so sorry in advance. Something I'm trying out requires that the program can distinguish betwe…

    ... 0x7ffd" rather than run any timing tests.
    Philip Kendall Philip Kendall November 2011 Development
  • 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…

    ... /op_timing.php]Richard Butler's Timing Tests[/url] as there's were ...
    ccowley ccowley September 2012 Emulators
  • Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…

    [QUOTE=ZXMAK;712984]what is Steps To Reproduce?[/QUOTE]

    I just did a quick run of the timing tests from [URL="http://www.zxspectrum4.net/downloads/timing_tests/"]http://www.zxspectrum4.net/downloads/timing_tests/[/URL].
    Arjun Arjun July 2013 Emulators
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... />
    I performed some empirical tests (set a breakpoint using Fuse ... /> With this loop, my empirical timing tests gave average results of 9 ... made is to alter the timing constant for the very first ...
    stephenw32768 stephenw32768 August 2013 Development
  • Bug in Super Wonder Boy in Monsterland?Hello!:smile: This game seems to have a bug that prevents finalize. The dragon that is in the last level, it is impossible to kill.Remains static.No…

    ... />


    ;=============================================================================
    ; pause 48k timing alteration (by Metalbrain)
    ;=============================================================================
    Ralf Ralf August 2013 Games
  • Bug in Super Wonder Boy in Monsterland?Hello!:smile: This game seems to have a bug that prevents finalize. The dragon that is in the last level, it is impossible to kill.Remains static.No…

    Testing the 48k timing fixes on real hardware... apologies for the wonky recording!

    [youtube]ncqJ5jbSEmk[/youtube]

    Looks really good! Thanks Metalbrain and Bandit!
    jp jp September 2013 Games
  • Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…

    ... number of pixels per line (48k - 448 pixels, 128k - 456 pixels ... the Rev. 1 board the 48k timing is realized. The designer of ... software is working well with 48k timing. Only some modern demos have ... caused by the differences in timing. So who has no problems ...
    ingo ingo June 2016 Hardware
  • Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…

    ... , AY sound and it has 48K timing (448 pixel, 312 line). Basically ... except the program use 128K timing and the program that need ... modification

    1. Modify timing to be the same as ...
    superfo superfo June 2016 Hardware
  • Leading Zeroes on a Score in BASICI'm trying to print the score with leading zeroes such that it's always 6 characters wide, i.e.: 000010, 000150, 006100 etc. I quickly knocked thi…

    textvoyage: In all the timing tests, as 'score' was constant at ...
    Battle Bunny Battle Bunny July 2016 Sinclair Basic
  • Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…

    ... ]

    Is it 128K timing or 48K timing?
    superfo superfo November 2016 Hardware
  • Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…

    I tested on 48K timing only.
    tetroid tetroid November 2016 Hardware
  • 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…

    ... 1 cycle on 48k and 3 cycles on ... timing information stated above. I would really like to try some tests ... on a real machine but unfortunately ULA in my beloved 48k ... /> C.S.S. 48k/128k [URL="http://www.worldofspectrum ... .pl/~jb/qaop/tests.html"]zxtests[/URL], ...
    Patrik Rak Patrik Rak September 2007 Emulators
  • Timing in loading routinesJust for curiosity I have done some experiments with SAVE command in accurate emulators, and then analyzing the generated WAV and I have obtained lit…

    ... .

    So in my tests I have the next results ... .

    All this timing is for 48K machines. The different is ...
    antoniovillena antoniovillena February 2013 Development
  • Timing of Timex Computer 2068Is the timing of the Timex Computer 2068 fully documented yet? I have one here with the ZX Spectrum Emulator cartridge and have downloaded a few test…

    ... and have downloaded a few tests. At first glance it ... a 5C102 or 5C112 Spectrum 48K. There are 224 t- ... ULAs. The contended memory timing seems to be the same ... ; however the I/O timing is quite different, not ... test the contended I/O timing. Plenty of other ports ...
    rga24 rga24 April 2013 Hardware
<1234567…34>

Latest Posts

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48k 20.9K 29.1K
timing 3.3K 4.1K
tests 2.4K 2.9K

Related Threads

  • 48k Timing Tests...Here's v1 of the timing tests for the 48k Spectrum, with a little background<br /> <br /> [IMG]http://www.zxspectrum4.net/images/timing_test_v1.jpg[/…
  • 48k / 48k+ Keyboard MembranesCan anyone out there help me to locate a set of new keyboard membranes for my Speccy 48k (rubber keys) and 48k+ . <br /> I've just dusted them off af…
  • ZX Spin, emulated speccy models (48K and 48k+?)So, on the "Hardware/Spectrum Model" page of the SPIN options menu, 48K and 48K+ are listed as two separate options. I thought aside from a reset but…
  • Working 48k or 48k+ motherboardJust looking to make up a speccy from the parts I have round me, all I need is a working motherboard. Anyone have one they will part with for a few …
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  • 5C Horizontal timing vs 6C horizontal timing.Hi all,<br /> <br /> Just considering the timing difference in the video signal between the 5C and the 6C where the 6C ULA seems to have 50% longer…
  • Keys in 48k mode for SpecEmu 1.2?Hello all,<br /> <br /> Does anyone know how to get the " symbol to appear when in 48k mode on Spec Emu 1.2? As you can imagine, it's pretty essentia…

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