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<1234567…34>
  • SuperFo Harlequin crashes on EnterHello there, I currently have a SuperFo Harlequin at hand which suffers a crash/freeze each time I try to enter a line in basic. Doesn't matter if …

    ... ,
    I currently have a SuperFo Harlequin at hand which suffers a ...
    Shockwav3 Shockwav3 September 2015 Hardware
  • Superfo Harlequin Rev D Documentation wantedI have a Rev D Superfo Harlequin PCB. I would like the documentation (schematic and board layout files), but I get a [b]Not Found[/b] error when I cl…

    I have a Rev D Superfo Harlequin PCB. I would like the ... ://trastero.speccy.org/cosas/JL/Harlequin/superfo1.html).

    Does ...
    1024MAK 1024MAK October 2015 Hardware
  • Harlequin 128K minor problems.....Hi All, I've just assembled my Harlequin 128K kit, I had initial problems with it that I traced to not having soldered all of the pins on a couple…

    ... /> I've just assembled my Harlequin 128K kit, I had initial problems ... random characters being typed (in 128K basic) and the keyboard appearing ...
    prime prime March 2017 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…

    ... ://www.ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... :-B8AAOSw2GlXFcM2"]ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ...
    Shugs81 Shugs81 April 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…

    ... ://www.ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... :-B8AAOSw2GlXFcM2"]ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ...
    ingo ingo April 2016 Hardware
  • Upgrading Harlequin 48K to 128K?I noticed this upgrade PCB on ebay for upgrading the Harlequin to 128K: http://www.ebay.co.uk/itm/ZX-Spectrum-Harlequin-48K-to-128K-Upgrade-Addon-PC…

    ... speccy.org/cosas/JL/Harlequin/superfo1.html"]trastero. ... is a link to Harlequin 128K zip file. Download ... 128K or the other [url="http://trastero.speccy.org/cosas/JL/Superfo-Harlequin-128K/128K ... -i.html"]Harlequin 128K[/url].
    Claudius Claudius February 2017 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…

    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 different board all together?

    Thanks
    Shugs81 Shugs81 April 2016 Hardware
  • Harlequin 48k and 128ki am redoing my harlequin 48 parts onto a new harlequin 128k bored only parts i can't swap are the rom, ram and will need an ay chip but seeing as th…

    ... parts onto a new harlequin 128k bored only parts i can' ...
    caver99 caver99 March 2017 Hardware
  • Harlequin 48k and 128kHi all i have been putting together a harlequin 128k and have a few components assembled on the board including some sockets and today arrived the…

    ... have been putting together a harlequin 128k and have a few components ... arrived the kit for my harlequin 48k so i will start ...
    caver99 caver99 March 2017 Hardware
  • Harlequin turbo mode ( 7 MHz )Hi, All. Sorry for my bad english. I make Harlequin mod - turbo mode ( CPU clock 7MHz ) for Harlequin. Could you be so kind to write your opin…

    ... br />
    I make Harlequin mod - turbo mode ( CPU clock ... 7MHz ) for Harlequin.
    Could you be so ... schematic.
    I tested on Harlequin 128K.

    [img] ... ) is inverting CPUCLK , but Harlequin has different schematic : CLKB is ...
    tetroid tetroid May 2016 Hardware
  • Spectrum 48+ 4S - Upper RAM issue, and now a self-created problem!I recently picked up a known-flaky spectrum off eBay, to have a bit of fun fixing it and reliving youth. It was labelled as 'keyboard duff, shows…

    ... anyone built one of the Harlequin 128k revision 2D boards, with the ... received a board from Don Superfo in the US, and have ...
    Paulcatchpole Paulcatchpole December 2016 Hardware
  • Just speccy or harlequin ?Hi all, I just wondered, to fit on an original rubber key 48k spectrum, which one would you recommend ? Just speccy 128k or the harlequin 128k ? S…

    Hi all,
    I just wondered, to fit on an original rubber key 48k spectrum, which one would you recommend ?
    Just speccy 128k or the harlequin 128k ?
    Self assembly and soldering is no problem.
    Greetings
    frankje frankje December 2016 Hardware
  • Harlequin 128 Rev 2D with ZX Interface 1 RS232Hi, Does anyone have any experience of using serial interface on ZX Interface 1 plugged into a Harlequin 128. While microdrive works fine, i can't…

    ... Interface 1 plugged into a Harlequin 128. While microdrive works fine ... the same test on a Harlequin 128k Rev 2D produces no output ...
    Georgeo Georgeo May 2021 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…

    ... .

    Superfo Harlequin 128 is extend from Superfo Harlequin Rev G, by ... fine except the program use 128K timing and the program ... Card work very well with Superfo Harlequin 128.

    ... the same as ZX Spectrum 128K (456 pixel, 311 line), ...
    superfo superfo 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…

    ... I like to underline what superfo wrote. Especially if you ... difference between the Harlequin 128k and the original 128k Spectrum hardware ... for the combination of Harlequin 128k and divIDE at 12V ... />
    Many thanks to superfo for his continous work that ...
    ingo ingo June 2016 Hardware
  • Harlequin 128 issue 1Bhello Superfo i have the Harlequin 128 issue 1B i have a question. when i connect interface one the Harlequin is not booting up if i force to work l…

    [quote="superfo;923442"]Modify as below
    < ... ]
    [/quote]

    Hello Superfo can you please re post ... you send me for the harlequin 128k to modify it to work ...
    mkcreta mkcreta September 2018 Hardware
  • DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…

    ... .php?t=37746&highlight=superfo"]Harlequin 48k clone[/URL]
    BiNMaN BiNMaN September 2012 Hardware
  • DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…

    ... .php?t=37746&highlight=superfo"]Harlequin 48k clone[/URL][/QUOTE]
    Tuna Tuna September 2012 Hardware
  • 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…

    This Superfo Harlequin seems like a fun project< ... ://trastero.speccy.org/cosas/JL/Harlequin/superfo1.html

    Are ...
    RMartins RMartins January 2016 Hardware
  • 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…

    [quote="RMartins;847121"]This Superfo Harlequin seems like a fun project< ... ://trastero.speccy.org/cosas/JL/Harlequin/superfo1.html

    Are ...
    GroovyDrifter GroovyDrifter January 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…

    My Harlequin 128k is working since last weekend. ...
    ingo ingo May 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…

    ... -archive.com/2016/06/11/harlequin-128k-issue-1/
    superfo superfo 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…

    [quote="superfo;863878"]To be clear I ... things.

    Superfo Harlequin 128 is extend from Superfo Harlequin Rev G[/quote ... developed the first Superflo Harlequin and Superflo Harlequin 128? You're the ...
    Black_Cat Black_Cat 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…

    ...

    I start develope Superfo Harlequin Rev A in 2011. From ... to improve it.
    For Superfo Harlequin 128 issue 1, I start ... 2015. it is extend from Superfo Harlequin Rev G.
    Before this ...
    superfo superfo 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…

    I have just received my harlequin 128k Rev 1 board thanks looks great
    caver99 caver99 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…

    [quote="Shugs81;864230"]Maybe I got the wrong parts list...[/quote]

    Use this one (page 8), sorry for confuse.

    http://www.pdf-archive.com/2016/06/11/harlequin-128k-issue-1/
    superfo superfo 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…

    ... paper containing my mods for Harlequin 128k issue 1.
    [url="http ...
    ingo ingo June 2016 Hardware
  • Speccy Retro TypologyHow many types of Speccy Retro are there?

    ... hand built kit like the Harlequin 128K . As a comparison it will ...
    harriusherbartio harriusherbartio November 2016 Sinclair Miscellaneous
  • Just speccy or harlequin ?Hi all, I just wondered, to fit on an original rubber key 48k spectrum, which one would you recommend ? Just speccy 128k or the harlequin 128k ? S…

    So does the Harlequin 128k... which also fits the rubber key case :-)

    [b][i]Mark[/i][/b]
    1024MAK 1024MAK January 2017 Hardware
  • Upgrading Harlequin 48K to 128K?I noticed this upgrade PCB on ebay for upgrading the Harlequin to 128K: http://www.ebay.co.uk/itm/ZX-Spectrum-Harlequin-48K-to-128K-Upgrade-Addon-PC…

    ... also need new EPROM with 128K ROM in it. You ... other benefits of the Speccy 128K like the AY chip. ... go for a proper Harlequin 128K with the AY IC ... or for even for JustSpeccy 128K, Chrome or something smiliar. ... clone acting as the 128K but in the fact being ...
    Claudius Claudius February 2017 Hardware
<1234567…34>

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HitBox

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superfo 314 375
harlequin 905 1.3K
128k 16.7K 25K

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  • WANTED: 128k+ or 128k +2(early grey mod.) ULA chipHello,<br /> Attempting to repair my 128k+ speccy.<br /> Needs a ULA(IC1)chip from either a 128k+ or an early +2 will work also.<br /> If anyone has …
  • Was the Sinclair 128k the same as the 128k +2?I only ever played on a 48k Speccy a few times and I owned a +2 and that's it.<br /> <br /> Was the Sinclair 128 the same as the 128+2? I mean you co…
  • 128K exclusive single-load games Vs. 128k exclusive multiload gamesAlthough this matter is maybe more suitable to development, I will place it here as it mainly about games ;)<br /> <br /> I have realized after loadi…
  • SuperFo Harlequin crashes on EnterHello there,<br /> I currently have a SuperFo Harlequin at hand which suffers a crash/freeze each time I try to enter a line in basic.<br /> Doesn'…
  • Superfo Harlequin Rev D Documentation wantedI have a Rev D Superfo Harlequin PCB. I would like the documentation (schematic and board layout files), but I get a [b]Not Found[/b] error when I cl…
  • Harlequin 128k??Hi peeps...<br /> <br /> I've seen that you can do a 128k version of the Harlequin board. <br /> <br /> Is it just the standard board with differ…
  • Upgrading Harlequin 48K to 128K?I noticed this upgrade PCB on ebay for upgrading the Harlequin to 128K:<br /> http://www.ebay.co.uk/itm/ZX-Spectrum-Harlequin-48K-to-128K-Upgrade-Ad…
  • Harlequin 48k and 128ki am redoing my harlequin 48 parts onto a new harlequin 128k bored only parts i can't swap are the rom, ram and will need an ay chip but seeing as th…
  • Harlequin 128K minor problems.....Hi All,<br /> <br /> I've just assembled my Harlequin 128K kit, I had initial problems with it that I traced to not having soldered all of the pins…
  • Harlequin 48k and 128kHi all<br /> <br /> i have been putting together a harlequin 128k and have a few components assembled on the board including some sockets and today…

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