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Possibly daft Harlequin composite question... :SHi; My Harlequin Rev. F works fine apart from one aspect: there's no composite out... :( I have checked continuity and the discrete components. I.…
Hi;
My Harlequin Rev. F works fine apart ... />
I have checked continuity and the discrete components. I.e ... that U48 is PAL anyway and this header is not needed ... -
Harlequin runningHi all, Just thought I'd post a wee pic of my Harlequin kit which I received yesterday and assembled in double quick time. A great piece of hardwar…
... pic of my Harlequin kit which I received yesterday and assembled in ... /> A great piece of hardware, and so far so good it ... great with a spectranet card and my own interface off the ... .com/images/stories/IanJ/ZXspectrummod/Harlequin.JPG[/IMG] -
Keyboard for ZX Spectrum 16k/48k or HarlequinThere is a keyboard developed originally for use with the Harlequin but maybe used as well with any 16k/48k ZX Spectrum. The keyboards offer a great …
... for use with the Harlequin but maybe used as ... keyboards offer a great and easy typing with low profile ... smd tactile switches and can be used long ... IMG]
And there is a rubber mat ... of the rubber mat and faceplate if lost or ... -
Harlequin keyboards / housingsI have about 20 or maybe more ZX Spectrum 48K's, which I'm planning to sell in separate parts (refurbished boards, ULA's and cases). Now I'm interes…
... s and cases).
Now I'm interested if Harlequin ... owners want a refurbished case or just a plain and ... amp;highlight=washing+day"]cleaned and special treatment like here[/ ... URL]) and new membrane: ?20 + postage.
... -
ZX Evolution -- contended memory and raster emulationFresh bleeding update for [url=http://www.nedopc.com/zxevo/zxevo_eng.php]ZX Evolution[/url] [url=https://code.google.com/p/pentevo/source/list]Baseco…
... ]Baseconf[/url] -- raster and ULA contended memory emulation for ... corner just below time and date) AND 3.5MHz CPU ... and demos that use multicolor or border effects.
Harlequin ... insight into contended memory topic and useful discussions.
Match Day - Maximum number of goals (?) and a bug compilationGreetings. I'm willing to share some stuff about old Ritman's classic Match Day, so let's get on with it. :smile: PART 1 ------ I was curious abo…
... (which I assume is random), some of our own ... between
minutes "95" and "25". The corruption changes slightly ... be seen between minutes 57 and 68.
This probably ... moving inside the football goal (and suddenly disappearing),
graphic ...DivMMC Enjoy! and ZX Spectrum 128k +2 GreyHi guys,<br><br>First time poster but a long time Speccy enthusiast, from Canada. :)<br><br>I just obtained a DivMMC Enjoy! expansion, and I am using…
... a DivMMC Enjoy! expansion, and I am using it with ... to keyboard input.
Random issues like mentioned above seem ... loader that the cartridge utilizes and all games, bad +2 ... correctly for +2 Gray compatibility and kempston port enabled.
< ...where to find Harlequin rev. F all mods till now ?Hi all :) because no more broken speccys around for now, is time to build first of my Harlequin's rev F, I looking in forums and look at Ingo posts…
... my Harlequin's rev F,
I looking in forums and look ... .de/harl_files/Mods_at_Harlequin.pdf
and http://www.truppel-online.de ...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 ... the testrom that was included and the machine passes all tests ...So, where exactly can I buy a Harlequin?I've looked far and wide but cannot seem to find where to buy one of the Harlequin based "clones". Even an unpopulated motherboard would be a start.…
I've looked far and wide but cannot seem to ... to buy one of the Harlequin based "clones". Even an unpopulated ... an NTSC user...has the Harlequin had much success on this ...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…
... D Superfo Harlequin PCB. I would like the documentation (schematic and board ... ://trastero.speccy.org/cosas/JL/Harlequin/superfo1.html).
Does ... , please send me a message and I will send my email ...Random game searchNot sure if it's been asked already, but are there plans to keep the "pick a random game" option? I like the current feature. It's a nice way of f…
... to keep the "pick a random game" option?
I ... undiscovered cra... erm... hidden gems. And it produced many hours of ...Harlequin Rev. G - error of labels at J16Hi, a German user found an error at Harlequin Rev.G board regarding the labels of J16. The labels of -5V and +12V are interchanged! That could be …
... user found an error at Harlequin Rev.G board regarding the ... J16. The labels of -5V and +12V are interchanged! That could ... DC-DC-converter to J16 and plugs in an interface as ...Harlequin REV F to REV G upgradeHi guys i have a Harlequin REV F board and noticed its been updated to REV G with teh message of Error on J16 does anyone know what changes …
... /> i have a Harlequin REV F board and noticed its been updated ... ://trastero.speccy.org/cosas/JL/Harlequin/superfo1.html
Thank ...Harlequin Rev. G - Composite video problem.What I'm about to describe I'm not experiencing it by myself, so the probable answer to any "have you tested this or that" question is no, I don't, b…
... face value componets, no shorts... and the computer works perfect via ... RGB and via composite video on ... but on most CRT TV and monitors (including several C= ... much better knowledge of the harlequin electronics has formed his opinion ...Random Game InterpretationsHi All Just some random thoughts I'd been having around what it is about the (specifically the example of JSW / MM) games that so appeals to me: …
... />
Just some random thoughts I'd been having ... various creatures that generally (and domestically) typically inhabited homes ... realm, of household appliances and terrestrial creatures - with ... been analysed / discussed time and again, ad nauseum...)
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…
... bits to build an Harlequin Rev G system and I went for ... some pictures as I go and once all working I have ...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 make Harlequin mod - turbo mode ( CPU clock ... schematic.
I tested on Harlequin 128K.
[img] ... connector ) is inverting CPUCLK , but Harlequin has different schematic : CLKB is ... switch between 3.5 MHz and 7 MHz of CLKB in ...So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... with ZX Spectrum Assembler and I want a random number. I looked ... up previous posts and one of ... the links said that random numbers are ...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…
... faulty (check all ICs). Poking and peeking suggested that it was ... replaced IC17 with a socket and 4164.
[img ... any longer, with varying black and white, or sometimes coloured blocks ... anyone built one of the Harlequin 128k revision 2D boards, with ...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.
GreetingsRandom Numbers, USR Return Values & Timing BASICI've been trying out Jon Ritman's random number routine, published in Your Sinclair Aug'87. Apart from a timing comparison I also did a frequency ana…
... trying out Jon Ritman's random number routine, published in ... 32-bit random number generator routine I used in Batman and
and returns a reasonable random
number. This ... for a random number function 3*speed of RND and with almost ...Looking for advice on building a HarlequinNew member here. From the US. My first computer was a Timex Sinclair 1000 back in the early 80s (in fact, I got one of the first batches sold in th…
... got an engineering degree and have been a hardware ... Harlequin. I've got a Rev G board inbound and ... scrounged my parts bins and found some bits ( ...
Looking at this Harlequin schematic, it just screams out ... the case for the Harlequin.
...wtb: Spectrum and/or Spectrum Plus CaseLooking to buy a Spectrum (rubber key) and a Plus case. I would be interested in a case only, or a non functional machine - don't want to take a wor…
... buy a Spectrum (rubber key) and a Plus case. I would ... get a case for my Harlequin project. Would need to be ...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 ... .co.uk/itm/ZX-Spectrum-Harlequin-48K-to-128K-Upgrade-Addon ... a RAM upgrade? No AY and I can't see how ...Harlequin Rev G - Decoupling Capacitors?Guys - I started assembling my Rev G Harlequin board over the weekend. Right after I picked it up and started loading parts, it struck me that there…
... Harlequin board over the weekend. Right after I picked it up and ... video SRAM) or have minimal and somewhat poorly placed decoupling (the ... EPROM and the main SRAM). These IC ... demands on the power supply and should have good local ...Playing my own random 'Cover Tapes'So after reading through some old magazines, I started to get nostalgic about the old days, where I'd get a new Spectrum mag 3 weeks out of 4 complet…
... mixed bag of software, and got me hooked on games ... So I went to the random button in the WOS Archive ... it 5 times, and I had 5 random games of varying ... I would share and let you try my random 'Cover Tapes' ... of cover tapes anyway, and you'll still find the ...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 ... i connect interface one the Harlequin is not booting up if ... is booting up on 48k and i can use the interface ...Harlequin video problemsHi everyone at the forums, this is my first post here, so forgive me if I don't post this at the right place. I hope that you can help me. I buil…
... help me. I built a harlequin superfo two weeks ago. I ... composite output is all black and white, with small horizontal lines ... . i built the PAL version, and I'm trying it on ...Tape loading on harlequinHi guys As per other thread I have completed my harlequin 48k build and it's working really well, I have a super card and loaded all kinds and pla…
... I have completed my harlequin 48k build and it's working really ... Sony cassette player and hooked it up to the harlequin now things ... get interesting, I type the load"" and pop ... and all load perfectly fine so it's down to the harlequin ...
