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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…
hello Superfo i have the Harlequin 128 issue 1B i have a question.< ... i connect interface one the Harlequin is not booting up if ... interface one to work on 128 mode?
if i remember ... -
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, i ... the same test on a Harlequin 128k Rev 2D produces no ... -
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…
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I start develope Superfo Harlequin Rev A in 2011. From ... improve it.
For Superfo Harlequin 128 issue 1, I start develope in ... . it is extend from Superfo Harlequin Rev G.
Before this ... -2014) there is a Superofo 128 Rev A to Rev C ... -
SLAM48 ula will have a PAL/NTSC selector?So I read that elsewhere, however is it a rumor or is it confirmed? But is that even possible?
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By the way, Superfo Harlequin 128 Issue 3B has PAL/NTSC selector ... ]https://i.postimg.cc/jdmyWyY9/HARLEQUIN-128-Issue-3-B-comp.jpg[/img ... -
SLAM48 ula will have a PAL/NTSC selector?So I read that elsewhere, however is it a rumor or is it confirmed? But is that even possible?
... />
By the way, Superfo Harlequin 128 Issue 3B has PAL/NTSC selector ... -
Powering the Halequin 128....Hi all, I've just ordered a Harlequin 128, and have been looking at the documentation. Looking at the way it is designed, it looks like it's de…
... /> I've just ordered a Harlequin 128, and have been looking at ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... (and also including all older Harlequin 128 - as this part of the ... D5 in ZX Nuvo and Harlequin 128 - lines D6 and D7 ... introduced to sort out this issue using just three 1n4148 ... ...this issue is constantly copied on the design of Harlequin 128 board versions ... -
BBC Micro - Whats it worth these days?I'm thinking of selling on of my BBC Micros, and ebay seems to show a drop in value in recent months. Is this the usual summer slump, or credit crunc…
... was reading up about my 128 issue with the machine, older games ... -
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…
... I meant it. The Harlequin and Issue 7 boards are cool, but ... -
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…
... .
Superfo Harlequin 128 is extend from Superfo Harlequin Rev G, by ... work very well with Superfo Harlequin 128.
Detail of Ingo ... -
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[/quote ... developed the first Superflo Harlequin and Superflo Harlequin 128? You're the 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…
[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 ... -
My re-creacton of the Z80 8-bit Universal IDEI looked into my draw with various bits & bobs for PC and I found there a CF-IDE adapter, HDD ribbons and two CF cards. So, I was thinking to myself,…
... a few components into my harlequin 128 so far but thanks for ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... jitter in a 14MHz oscillator (Harlequin 128). Substituting the chip with 74LS04 ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... jitter in a 14MHz oscillator (Harlequin 128). Substituting the chip with 74LS04 ... -
A guide to the evolution of development of architecture of the ZX Spectrum[color=#FF0000][b]New![/b][/color] Black_Cat Info Guide #10 "A guide to the evolution of development of architecture of the ZX Spectrum" http://zx.cl…
... .com/speccybob/) - Western clones like Harlequin started there around 2001
Harlequin 128 - 2017 -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... problems with my ZX Nuvo 128 issue 2
1st. The U31 ... i am on the 128 mode 128+ or 128+2e zx81+ colorful screen ... . If i am on 128+ or 128+2e and enable the DVIMMC ... mode if i am on 128+ mode and enable divmmc reset ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... Sync circuit of ZX Nuvo 128 and Harlequin 128 are the same, try ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... finished building my ZX Nuvo 128 issue 2. I had same problem ... -
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…
I’ve just bought a Harlequin 128 rev 1B PCB and I’m going to try this mod.
There are videos on YouTube of a Harlequin 7 MHz machine by Davide Barlotti. Does anyone know if he used this mod? -
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…
... "]I’ve just bought a Harlequin 128 rev 1B PCB and I ... videos on YouTube of a Harlequin 7 MHz machine by Davide ... -
Harlequin G 48K - Keyboard failHello All, I built a Harlequin G 48K over the weekend and it appears to be running! Well with the exception that I can't get the keyboard to work!…
... to read. For me the Harlequin is the most/daily used ... a modified (corrected AY adressing) Harlequin 128 Rev. 3C, which runs 8 ... most compatible and stable 128k Harlequin I ever tested - many thanks ... -
Harlequin G 48K - Keyboard failHello All, I built a Harlequin G 48K over the weekend and it appears to be running! Well with the exception that I can't get the keyboard to work!…
... the latest version of Superfo harlequin 128
[url=https://postimg ... ]
This is Superfo Harlequin +3, it has floppy disk ... -
Spectrum+ 128 (toastrack) - tuning issueI remember a post from a while ago where [COLOR=Blue]Winston [/COLOR]said his [COLOR=Red]toastrack[/COLOR] had horrendous [COLOR=SeaGreen]drift [/COL…
... !
So - the current issue is that I am sitting ... to test it with a 128 game) over my shoulder. Trouble ... -
Wanted: 128 +2 B issue 4 Chips RomHello, I am looking for following chips to repair my (2) 128 + 2 B Spectrum + 2 B The board is an[B] issue 4[/B] [COLOR="Red"][B]and not[/B][/CO…
... chips to repair my (2) 128 + 2 B
Spectrum ... /> The board is an[B] issue 4[/B] [COLOR="Red"][B ... ]and not[/B][/COLOR] a Issue 1 as shown.
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... looked at the review in issue 33 of Crash of the ... reason why I got a 128 instead, a decision which I ... the soon-to-be-extinct 128+?
