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<1…16171819202122…34>
  • 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…

    ... , flag, memory location (and maybe contention and timing too, if possible ...
    ewgf ewgf 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…

    ... , flag, memory location (and maybe contention and timing too, if possible ...
    Robocop48k Robocop48k March 2008 Emulators
  • Memory paging in 128 KB - 64KB RAM possible?I have found a quote in Spectrum 3 manual (available at WOS) -------------------- In the +3, we have crammed in more than twice the amount of memory…

    ... any configuration which reflects the contention of the "normal" RAM paging ...
    mjwilson mjwilson March 2008 Development
  • Zxmatrix ??Hi all, I'm up to something and I have tried to make it interesting/fun ...... [url]http://user.tninet.se/~vjz762w/[/url]

    ... been looking at for the Harlequin - because it's simple to ...
    csmith csmith March 2008 Hardware
  • First multiload gameWhile writing the review of A View to a Kill for the Speccy review book, I commented that it was one of the first multi-load games for the Speccy. D…

    ... .

    Damn you memory contention delays! Damn you all to ...
    SnakeOilSteve SnakeOilSteve March 2008 Games
  • First multiload gameWhile writing the review of A View to a Kill for the Speccy review book, I commented that it was one of the first multi-load games for the Speccy. D…

    ... .

    Damn you memory contention delays! Damn you all to ...
    Quazar Quazar March 2008 Games
  • 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…

    ... br /> Machine type: 128K
    Contention offset: 0x09

    ... ... passed
    High port contention 1... passed
    High ... /> Machine type: +3
    Contention offset: 0x08

    ... ... passed
    High port contention 1... passed
    High ...
    Mr. Anonymous Mr. Anonymous March 2008 Hardware
  • 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…

    ... br /> Machine type: 48K
    Contention offset: 0x01

    ... memory... passed
    High port contention 1... failed (0xff)
    ... High port contention 2... skipped (B=0x01)

    and for interest contention.tap:
    [CODE]
    ...
    Fred Fred March 2008 Hardware
  • 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…

    ... +2

    [ ... ]

    Contention offset: 0x09

    [ ... ]
    contention offset of 0x08 ("early timings ...
    Philip Kendall Philip Kendall March 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... will be left for the Harlequin I expect, as it'll ...
    csmith csmith April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    [QUOTE=aowen;259997]I'm holding out for a full Harlequin.[/QUOTE]

    Well you'll be interested in it's full specification, I'm just putting the details together.
    csmith csmith April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... be interested in a full Harlequin. And if the FPGA version ...
    utopian utopian April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    Is there a possibility of Harlequin having a per-pixel colour ... a nice standard, especially if Harlequin will be able to have ...
    Tom-Cat Tom-Cat April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... :) It would definetly bring to Harlequin something fresh and new...
    Tom-Cat Tom-Cat April 2008 Hardware
  • 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…

    ... .

    I ran the contention tests on the +2/MB02 ...
    icabod icabod April 2008 Hardware
  • ZXMATRIX is done !!I'm selling boxed ZXMATRIX (USB only) at &#8364;99 Takes less time and parts to put together. Hi all, Just to let you all know that USB part of ZX…

    ... board (VDIP1/VDIP2) to the harlequin, and driving the FAT disc ... , ans cross complience between the Harlequin and a ZXmatrix might be ...
    csmith csmith April 2008 Hardware
  • ZXMATRIX is done !!I'm selling boxed ZXMATRIX (USB only) at &#8364;99 Takes less time and parts to put together. Hi all, Just to let you all know that USB part of ZX…

    ... , ans cross complience between the Harlequin and a ZXmatrix might be ... problems would there be if Harlequin and ResiDOS did things in ...
    glancaster glancaster April 2008 Hardware
  • ZXMATRIX is done !!I'm selling boxed ZXMATRIX (USB only) at &#8364;99 Takes less time and parts to put together. Hi all, Just to let you all know that USB part of ZX…

    ... , ans cross complience between the Harlequin and a ZXmatrix might be ... , put a edge connector on Harlequin, my idea here is that ...
    Cookie Cookie April 2008 Hardware
  • Your claim to fameBeen meaning to make this thread for a while. Basically what have you done either spectrum related or non related thats made you well known. IE progr…

    ... 're interested.

    The Harlequin and (almost) a ULA replacement ...
    csmith csmith April 2008 Sinclair Miscellaneous
  • Spectrum Ethernet updateThis week's theme is [B]Frustration.[/B] [url]http://spectrum.alioth.net/doc/index.php/Current_events[/url] But I'm confident it will come right.

    ... a few weeks ago. The Harlequin is going to need some ... , kempston) and set up the harlequin so if a special sequence ... certain time window, then the harlequin grabs all IO by holding ...
    csmith csmith April 2008 Hardware
  • How to load tzx files into REAL spectrumI have 2 zx spectrum computers, and have been trying to load tzx files into them. I have used several programs to convert them to wav files and them …

    ... were loading games into the Harlequin from an iPod. It worked ...
    csmith csmith May 2008 Hardware
  • Did you have a 128k version Spectrum or only 48k?In the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20495"]thread[/URL] discussing extra features of 128k games it seems like it ofte…

    ... the possession of Csmith of Harlequin fame for compatibility testing (if ...
    csmith csmith May 2008 Games
  • True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…

    ... the power consumption of the Harlequin ULA tonight and let you ...
    csmith csmith May 2008 Hardware
  • Free slightly duff 48k SpectrumHi, I have a Spectrum 48k for anyone who wishes to take it off my hands but it has the following issues: - The EAR port doesn't seem to work proper…

    As csmith is working on the amazing harlequin project, I will donate the spectrum to him (please PM me your address!) - to think I helped contribute to the harlequin project is a good thing! :D
    rc55 rc55 May 2008 Hardware
  • ULA Replacement WORKS !Hi chaps. Lots of activity over the last couple of weeks, and _finally_ we have [B]a working ULA replacement[/B] !! The analogue components such …

    ... functioning Speccy?[/QUOTE]
    The Harlequin SE is aiming for *almost ... together a spec of the Harlequin SE.

    If the ...
    csmith csmith May 2008 Hardware
  • Multiplayer online Speccy gaming - an actual technical proposalAs is so often the way, [url=http://www.worldofspectrum.org/forums/showpost.php?p=274215&postcount=121]trying to put into words why something is impo…

    ... will have to have matching contention implementations, interrupt re-triggering and ...
    Jon Needle Jon Needle May 2008 Emulators
  • 48K games that don't work on a +2Not sure if there is already a thread about this but recently I've noticed some old 48K games will not run on my +2 - even in 48K mode. Examples are…

    ... .

    13) The RAM contention models are different between the ...
    Jimmy Jimmy June 2008 Games
  • ANN: SpecEmu 2.7Go get it kids! [url]http://homepage.ntlworld.com/mark.woodmass/specemu.html[/url] :p

    ... there in Z80 flags and contention
    - Makes [URL="http://www ...
    Woody Woody June 2008 Emulators
  • RZX Player interface - Possible?If I have a Mass Storage interface and some media (CF, SD) with a couple RZX files, what would I need to play them on a real Spectrum? If the RZX fil…

    ... not perfectly emulate instruction timings (contention being the obvious culprit here ...
    Philip Kendall Philip Kendall June 2008 Hardware
  • RZX Player interface - Possible?If I have a Mass Storage interface and some media (CF, SD) with a couple RZX files, what would I need to play them on a real Spectrum? If the RZX fil…

    ... the right instruction timings, including contention, for every opcode played back ...
    Philip Kendall Philip Kendall June 2008 Hardware
<1…16171819202122…34>

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