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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=ingo;769833]I will start a "mod thread" for the Harlequin next days with usefull tips for mods (not much I hope).Ingo.[/QUOTE]
Awesome stuff. My Harlequin is now up and running! Mods and "extras" would be great! -
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…
... to more tinkering with the Harlequin this evening. -
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…
... all,
Initially my Harlequin would not work with my ... -
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…
... and CMOS Z80 in the Harlequin was actually because I had ... -
Harlequin - usefull mods and addsHello, I start here a thread regarding mods and adds for the Harlequin. It was found: * that the Sinclair Interface 1 does not fully work at the Ha…
... more "tape mod" pictures for Harlequin revision D users?
Where ... -
ZX Spectrum Clock Signal Restorer Circuit[SIZE=5][U][B]ZX Spectrum Clock Signal Restorer Circuit[/B][/U][/SIZE] The circuit below is an experimental circuit. It has only been "tested" using…
... chip I used in the Harlequin for tape in). Such comparator ... -
Harlequin - usefull mods and addsHello, I start here a thread regarding mods and adds for the Harlequin. It was found: * that the Sinclair Interface 1 does not fully work at the Ha…
... .
BTW
some harlequin users have problem with oscillator ... -
Harlequin - usefull mods and addsHello, I start here a thread regarding mods and adds for the Harlequin. It was found: * that the Sinclair Interface 1 does not fully work at the Ha…
[QUOTE=yarko;772090]some harlequin users have problem with oscillator.< ... -
Spectrum+ keyboard issueHi I have a spectrum+ (issue 4s board) where the 1-5 keys do not work. I have replaced the membrane and checked for continuity. I have also tested …
I get something similar when I have had the top off to change ROM or wiring (Harlequin mobo and reset switch)
The qwer keys don't work and I have to reinsert the membrane tails a little to the left or right. -
Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
VERY loud beeper!!I recently replaced a dead beeper with another from an old set of headphones, only this is MUCH louder! Is there a way of bringing the volume down a …
... lead offcuts as with the Harlequin.
@rga24: I think ...Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
... a 128K version of the Harlequin board. Then you can mount ...Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
... a 128K version of the Harlequin board. Then you can mount ...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…
... ]
I just repaired that Harlequin. First I changed the lower ... by a new one the Harlequin worked as desired.
A tally on the number of successful builds of the Harlequin[SIZE=4][COLOR=Green][U][B]A tally on the number of successful builds of the Harlequin.[/B][/U][/COLOR][/SIZE] Please post your successes below :-) …
... i've finally got my Harlequin assembled. R48 mod included. It ...Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... any of my Spectrums (including Harlequin): [URL="http://www.worldofspectrum.org ...Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... any of my Spectrums (including Harlequin): [URL="http://www.worldofspectrum.org ...A tally on the number of successful builds of the Harlequin[SIZE=4][COLOR=Green][U][B]A tally on the number of successful builds of the Harlequin.[/B][/U][/COLOR][/SIZE] Please post your successes below :-) …
... of time but finally my Harlequin is up and running without ...DEATH is getting old.....I don't know, maybe it's just me getting old or something... There's a few things happening on here that I just don't understand. We have people th…
... in particular of the recent Harlequin Clone thread that went on ...Burned finger temp on rubber 48k heatsink normal?Ok so i opened it up because a few keys started to act up and i noticed that after burning my hand the heatsink was that hot i could actually smell t…
Harlequin case label concept?Hello everyone; I have been thinking about constructing a case for my Harlequin board. Nothing too outlandish; a sheet-metal case very close to the…
Harlequin is the model, not the manufacturer. You probably want a Sinclair style "Superfo" in red and Harlequin in a Helvetica semi-bold in white.Harlequin case label concept?Hello everyone; I have been thinking about constructing a case for my Harlequin board. Nothing too outlandish; a sheet-metal case very close to the…
[QUOTE=aowen;786694]Harlequin is the model, not the ... style "Superfo" in red and Harlequin in a Helvetica semi-bold ...Harlequin case label concept?Hello everyone; I have been thinking about constructing a case for my Harlequin board. Nothing too outlandish; a sheet-metal case very close to the…
That is nice. My Harlequin case needs redoing so I might, ahem, [I]borrow[/I] your idea also :D
BBen Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…
... even built a clone. The Harlequin is a clone. The ex ...Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…
... even built a clone. The Harlequin is a clone. The ex ... but not the original - The harlequin is certainly a clone - it ... in the case of the harlequin or FPGA based clones the ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... all my 48k Spectrums, my Harlequin, and my toastrack.Keyboard compatability question (in theory)I don't have access to check this and an image search on Google etc does not always lead to accurate results. Anyway, in theory: Can I use a 48+ / …
I've seen pictures from Ingo who has a +2 keyboard in use with his Harlequin, so I'd say it's straightforward enough.
BKeyboard compatability question (in theory)I don't have access to check this and an image search on Google etc does not always lead to accurate results. Anyway, in theory: Can I use a 48+ / …
... keyboard in use with his Harlequin, so I'd say it ...Post Composite mod video not bright enough - FIXHiall, I have a few Spectrums and decided to modify them all with the composite video mod, i.e. redirect the feed to the modulator direct to the out…
Must give that a go. Composite output on my Harlequin is noticeably brighter than any of my original Speccies, would be nice to try equalising one of them somewhat.
B
