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Can I fix it?This PC was stored in a the spare bedroom at a jaunty angle of 30 degrees for several months. I powered it up today and was greeted with a 1..2.3. b…
... 1..2.3. beep (3 fast beeps with tiny pause between ... -
Please guide me with this decision!Hello, I have decided I would like to try and create some simple ZX Spectrum games of my own. The problem is that machine code is totally and utter…
... guys but its not arcade fast movement. it's kind of ... -
[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... interests me most is efficient fast code, so after weeks of ... -
Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…
... byte.
- I think the fast width loop could be unrolled ... -
Whatever Happened to The Type Fantastic?"Tomorrow's almost over, Today went by so fast, That's the only thing to look forward to - the past." Over the best part of this year the contri…
... over, Today went by so fast,
That's the only ... -
My 128k +2 Clean upI decided to pull my old 128k +2 and 48k rubber key out of the attic this weekend. Not been switched on in 30 years or so. The rubber key is dead …
... up! But it had a constant clicking noise as though a ... -
ZEsarUX 7.2 BETAHi! I have uploaded a new BETA version of ZEsarUX 7.2 You can download a compiled version for Mac or Windows from: https://github.com/chernandez…
Z80, and 6502, in comparisonI was wondering about how each of these compared in terms of performance. The Commodore 64 had a 6502 @ 1MHz, and graphics processor VIC which took …
... and again ran Elite fairly fast, performing all those calculations by ...The Malignant GoreOmicron Shadow Facility X... Total biological containment breach... Remote security turrets activated... The outbreak happened so fast there was…
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The outbreak happened so fast there was no time to ...problem with symbol shift and caps shift key combinations on multilayer keyboard membranesHello, I know, it is generally know that some ZX Spectrums with multilayer keyboard membranes have problems with some key combinations. Typically …
... is not reaching needed level fast enough?) and i newly discovered ...
