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  • Accelerated spectrum?Hihi Has anyone managed to replace the Z80 in a spectrum with a Z80B? Just wondering if it'd be possible to have a couple of crystals switchable to…

    ... to the Z80 to control contention.

    You can use ...
    Winston Winston July 2008 Hardware
  • RZX reference samplesJust wondering, is it ok that neither Spin nor Spectaculator can replay the RZX reference samples provided on the [URL="http://www.ramsoft.bbk.org/rz…

    ... might have no or broken contention emulation, so I can't ...
    Patrik Rak Patrik Rak July 2008 Emulators
  • InterruptsI need help emulating interrupts. My z80 core currently emulates all un-prefixed opcodes and the CB opcodes. I thought I would start on emulating co…

    ... Spectrum specific. What's more, contention on the CPC is also ...
    AndyC AndyC July 2008 Emulators
  • InterruptsI need help emulating interrupts. My z80 core currently emulates all un-prefixed opcodes and the CB opcodes. I thought I would start on emulating co…

    ... Spectrum specific. What's more, contention on the CPC is also ...
    MadDoc MadDoc July 2008 Emulators
  • Quick kweschonz for those who know London.What is the nearest train station to the O2 area? Also the quickest route to get to a main station, so sum friends of mine can get back home safel…

    ... Znorky thinks there's any contention or discord in the ranks ...
    Graz Graz July 2008 Chit chat
  • Quick kweschonz for those who know London.What is the nearest train station to the O2 area? Also the quickest route to get to a main station, so sum friends of mine can get back home safel…

    [quote=Graz;285394]
    Careful now though, cuz if Znorky thinks there's any contention or discord in the ranks, they'll be lots o man-hugging before we know it... Serious faces now folks! :)
    [/quote]
    Don't encourage him...
    rich_chandler rich_chandler July 2008 Chit chat
  • FUSE on the PSP!Great news for us Speccy fans who chose the PSP over the Nintendo DS, only to find the PSP was sadly rather neglected in the Spectrum emulator area …

    ... a working firmware for the Harlequin SE.[/QUOTE]

    You ...
    JamesW JamesW July 2008 Emulators
  • FUSE on the PSP!Great news for us Speccy fans who chose the PSP over the Nintendo DS, only to find the PSP was sadly rather neglected in the Spectrum emulator area …

    ... a working firmware for the Harlequin SE.[/QUOTE]

    No ...
    Winston Winston July 2008 Emulators
  • Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …

    ... ) look into writing support for Harlequin, Residos etc.

    It ...
    BloodBaz BloodBaz July 2008 Development
  • Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …

    ... ) look into writing support for Harlequin, Residos etc.
    [/quote]

    The Harlequin can be done a bit ...
    Winston Winston July 2008 Development
  • Good 128k +2 emulator for Windows XPWhat emulator would you recommend for windows XP, to emulate 128k +2 Spectrum. I want to play Turbo Esprit like I did all those years ago! :-)

    ... .622, because the lack of contention in 0.666 is a ...
    Metalbrain Metalbrain August 2008 Emulators
  • Olympic PainOuch, this must've hurt! [url]http://www.dailymail.co.uk/news/article-1044258/Pictured-The-horrific-moment-Olympic-weightlifter-turns-elbow-front.ht…

    ... you he's still in contention for a medal........ at the ...
    Scottie_uk Scottie_uk August 2008 Chit chat
  • I seriously think I've had enough of the USAThis morning has just made me wish I was back in blighty, I don't know how much more of living here I can handle. I can't believe I married into som…

    ... />
    America sucks is my contention. It's a virus on ...
    Ælita Ælita September 2008 Chit chat
  • I seriously think I've had enough of the USAThis morning has just made me wish I was back in blighty, I don't know how much more of living here I can handle. I can't believe I married into som…

    ... />
    America sucks is my contention. It's a virus on ...
    Scottie_uk Scottie_uk September 2008 Chit chat
  • Running TZX off an IDE drive? Or streaming from a NAS?Hello. I know about the DivIDE project, and about the ZX Ethernet project, but not how far they've come or what they can do. So: 1. If I have a squ…

    ... desk ;-)
    Part of the harlequin TNG !
    It runs on ...
    csmith csmith September 2008 Hardware
  • The definitive Spectrum project??We know that the Spectrum has been put almost to its limits after all these years of life, but I would like to know which would be the definitive pro…

    ... might be put off. The Harlequin is shaping up as just ...
    NickH NickH September 2008 Games
  • QL and gamesWell,I am bit off topic but I cannot understand why the QL had no arcade games made for it and if it had, would they be vastly technically superior t…

    ... slow. There is even tougher contention between ULA and CPU comparing ... 's speeds-up CPU - less contention with ULA as it doesn ...
    omega omega September 2008 Hardware
  • Any good Defender-style games for the Spectrum?I rediscovered my love for Defender when I played Chopper Command a few days ago, and realized that I'd only ever played one Defender-y Spectrum game…

    ... it gets distorted by memory contention.
    Matt_B Matt_B October 2008 Games
  • Which emulator do you use?Note it's not a poll about which emulator you think is best*. Simply which emulator you tend to use. You can vote for multiple emulators if you, like…

    ... I gather whilst things like contention and ULA effects can be ...
    Digital Prawn Digital Prawn October 2008 Emulators
  • Which emulator do you use?Note it's not a poll about which emulator you think is best*. Simply which emulator you tend to use. You can vote for multiple emulators if you, like…

    ... I gather whilst things like contention and ULA effects can be ... emulation itself is fairly straightforward, contention is not that difficult once ...
    rich_chandler rich_chandler October 2008 Emulators
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... get clobbered by the memory contention in the screen ram which ...
    Matt_B Matt_B October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... get clobbered by the memory contention in the screen ram which ... 16K will be clobbered by contention repeatedly, if it's repeatedly ...
    Winston Winston October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... 16K will be clobbered by contention repeatedly, if it's repeatedly ... for three, which means some contention, but not nearly as much ...
    Matt_B Matt_B October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... ;308952]I can solve the contention issue by paging in shadow ... /> I wouldn't worry about contention too much though, so long ...
    Matt_B Matt_B October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... ;308952]I can solve the contention issue by paging in shadow ... /> I wouldn't worry about contention too much though, so long ...
    BloodBaz BloodBaz October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... . For a full description of contention, I'd recommend that people ...
    Matt_B Matt_B October 2008 Development
  • Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.

    ... . For a full description of contention, I'd recommend that people ...
    Philip Kendall Philip Kendall October 2008 Development
  • Interlace demoSorry to reference another thread like this, but in the thread: [url]http://www.worldofspectrum.org/forums/showthread.php?p=313428#post313428[/url] …

    ... I wonder if csmith's Harlequin shows this properly :-)
    Winston Winston November 2008 Sinclair Miscellaneous
  • Interlace demoSorry to reference another thread like this, but in the thread: [url]http://www.worldofspectrum.org/forums/showthread.php?p=313428#post313428[/url] …

    The pixels are different widths, [B]sometimes[/B].... ;-)

    Last month I documented this "feature" in my book (which is coming along nicely), but I didn't expect that it would actually be [B]visible[/B]! So thanks guys!

    It is to do ...
    csmith csmith November 2008 Sinclair Miscellaneous
  • Which computer is most similar to Zx Spectrum?I have wondered recently wihch other 8-bit computer is most of all similar to Zx Spectrum. I mean similar graphics, similar gameplay, similar program…

    ... the CPU; this avoids memory contention but stops you from directly ...
    Matt_B Matt_B November 2008 Sinclair Miscellaneous
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