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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 ... -
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 -
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' ... -
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 ... -
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 ... -
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 -
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 ... -
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 ... -
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…
... .ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... "]ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... -
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…
... .ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... "]ebay.co.uk/itm/Superfo-Harlequin-128K-ZX-Spectrum-clone-PCB-only ... -
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. ... -
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/ -
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…
... you should first solder the Harlequin 128k as it is and try ... impressive difference between the Harlequin 128k and the original 128k Spectrum hardware is ... .25A for the combination of Harlequin 128k and divIDE at 12V input ... -
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 -
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/ -
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 ... -
Speccy Retro TypologyHow many types of Speccy Retro are there?
... hand built kit like the Harlequin 128K . As a comparison it will ... -
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] -
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.speccy. ... org/cosas/JL/Harlequin/superfo1.html[/url]
... there is a link to Harlequin 128K zip file. Download it ... .org/cosas/JL/Superfo-Harlequin-128K/128K-i.html"]Harlequin 128K[/url]. -
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 ... -
Harlequin Rev GI have just got all the bits to build an Harlequin Rev G system and I went for a red solder mask board. I have fitted the 3 surface mount components…
got a new board and going to order a new kit to populate it, as for this board it's toast now so moving all parts to a harlequin 128k rev 1 board and will do the 2b mods on it.
started a new post to post progress of both these systems -
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…
... .worldofspectrum.org/forums/discussion/52552/harlequin-128k/p3"]https://worldofspectrum.org/forums ... /discussion/52552/harlequin-128k/p3[/url]
I tested ... -
Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... with any Harlequin 48K, Harlequin 128K, ZX Nuvo, Just Speccy 128K and Chrome 128K. It ... -
Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... with any Harlequin 48K, Harlequin 128K, ZX Nuvo, Just Speccy 128K and Chrome 128K. It ... -
Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... with any Harlequin 48K, Harlequin 128K, ZX Nuvo, Just Speccy 128K and Chrome 128K. It ... -
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…
... and next is my harlequin 128k and repair if I can ... -
Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …
... for my harlequin 48k and 1 for the harlequin 128k when it's ... -
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…
... you send me for the harlequin 128k to modify it to work ... -
New Floppy Interface for the +2a/b (black case)Hello everybody! For a long time I wondered about the posibility of adding a FDD to the +2a/b (black). I knew it was possible; All the logic is alre…
I would be interested in a kit as well as inhave a plus2a as well as plus3 and building a harlequin 128k and one of these would be fun to have -
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…
... on ebay for upgrading the Harlequin to 128K:
http://www.ebay ... .co.uk/itm/ZX-Spectrum-Harlequin-48K ... -to-128K-Upgrade-Addon-PCB-UK ... like the idea of a 128K inside a 48K case.