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Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... .zip]fusetest[/url] on the Harlequin? That runs IN A,(FF ... Memory contention Passes on the Harlequin, on Fuse 0.8.0 ... -
7 to 9" TFT screen on SpectrumI'm willing to buy one of those and connect the Spectrum via the Composite Video input. Has anyone tried that? What kind of image quality may be expe…
... be nice.
Get the harlequin CPLD design finished, a few ... -
Smoke :)Anybody with a Chemistry degree on here? I am playing with two copper plates in a bath of table salt soloution. Nothing strange? Right, so when I …
... + OH-
Cu => Cu2+ 2e
Products:
2 ... * Cl- = Cl2 gas
2H+ + 2e = H2 Gas
Cu2+ ions ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... end. Does it appear on Harlequin?
[QUOTE]The product ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... end. Does it appear on Harlequin?[/QUOTE]
I don ... real spectrum, let alone the Harlequin, but then never got round ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... real spectrum, let alone the Harlequin, but then never got round ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... do you get on the Harlequin and on a real machine ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... end. Does it appear on Harlequin?[/QUOTE]
Today I ... wouldn't work on the Harlequin because the Z80 and video ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... do you get on the Harlequin and on a real machine ... />
All zeros on the Harlequin.
On an issue ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... all zeros on Harlequin? If I remember correctly, Harlequin applies memory contention ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... correct. Indeed they match the Harlequin because I've moved the ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... /> [1] or at least, the Harlequin as there's still the ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... />
My only explanation why Harlequin gets the same results as ... that the memory contention in Harlequin does not work as Chris ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... /> [QUOTE]My only explanation why Harlequin gets the same results as ... that the memory contention in Harlequin does not work as Chris ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... />
I'm wiring up Harlequin now. I don't expect ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... I've seriously simplified the Harlequin waitGen circuit, and everything is ... -
I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... replace it. I think the Harlequin guy was working on it ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... .8.x.
The Harlequin also showed the same results ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
...
I've updated the Harlequin blog to contain the results ... -
Wtf??I won this NZ auction earlier this week [url]http://www.trademe.co.nz/Browse/Listing.aspx?id=116509561[/url] and have been to collect the hardware th…
Essentially the only source for ULAs is cannabilising old machines. On the other hand, you could try making one from the [url=http://www.nfluid.com/specDesign/indexPage.shtml]Harlequin[/url]'s design. -
Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
Wandering OT - I'm curious why you're thinking of using DRAM for the Harlequin rather than a modern static RAM? Of course, if it's "parts bucket engineering" (I have the chips sitting around, therefore I'll use them!) well, then I quite understand :-) -
Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
... the next phase of the Harlequin stuff, and I started thinking ... -
Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
... of using DRAM for the Harlequin rather than a modern static ... ahead, for Spectrum 128/SE Harlequin support, dynamic memory support would ... -
Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
... some dynamic ram for my harlequin/ULA replacement prototype was my ... -
Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
... some dynamic ram for my harlequin/ULA replacement prototype was my ... -
Oxford Speccy meetup, October 20th[b]Update:[/b] Date and venue decided - The Gloucester Arms, from 2pm, 20 October 2007. Full details: [url]http://matt.west.co.tt/spectrum/oxford-spe…
... compvideo in.
2. The Harlequin
3. Maybe a portable ... -
Oxford Speccy meetup, October 20th[b]Update:[/b] Date and venue decided - The Gloucester Arms, from 2pm, 20 October 2007. Full details: [url]http://matt.west.co.tt/spectrum/oxford-spe…
... 'm keen to see the Harlequin and the current incarnation of ... -
Oxford Speccy meetup, October 20th[b]Update:[/b] Date and venue decided - The Gloucester Arms, from 2pm, 20 October 2007. Full details: [url]http://matt.west.co.tt/spectrum/oxford-spe…
... 'm keen to see the Harlequin and the current incarnation of ... -
Oxford Speccy meetup, October 20th[b]Update:[/b] Date and venue decided - The Gloucester Arms, from 2pm, 20 October 2007. Full details: [url]http://matt.west.co.tt/spectrum/oxford-spe…
... 'm keen to see the Harlequin and the current incarnation of ...
