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Full-screen 32 columns bicolor engine NIRVANA+I'm glad to announce the release of [b]NIRVANA+ ENGINE[/b], providing support for bicolor graphics (multicolor 8x2) in 32 columns for all standard Sp…
... top row on screen for timing synchronization, so the screen will ... -
NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... . Was it because of the timing differences between NTSC and PAL ... -
Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
Hi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker but, in the end - I just learned how to use Soundtracker anyway (Thanks to ZXF for those tutorials!).
Question of contentionI'm not desperate to go digging through technical descriptions in depth, but one thing bugs me about the Speccy's video contention model - and that's…
... there some odd stop-start timing thing going on between pairs ...New version emulator ZEsarUX-4.0Hi I have uploaded a new version of my emulator ZEsarUX 4.0. You can download it from the project web page: http://sourceforge.net/projects/…
... changes:
Added Pentagon Timing support
Added AZERTY keyboard ...New snake game (Znake)I've been working on a Snake clone as a little side project: https://github.com/chriswyatt/znake It currently has some timing issues (e.g. it j…
... />
It currently has some timing issues (e.g. it jerks ... far :)
For the timing issues, I suppose I will ...Simple snake clone (Znake)I wrote a simple snake clone: https://github.com/chriswyatt/znake It lacks a title screen, difficulty selection and has some timing issues, but…
... , difficulty selection and has some timing issues, but apart from that ...ZX-Uno first impressionsZX-Uno first impressions Hello: I received my ZX-Uno last Saturday and I wanted to give everyone my first impressions of this latest ZX Spectru…
... /> Check CRC
Keyboard
Timing
Contended RAM
DIVMMC ...R registerI'm cross-posting this as a spin-off of a [url="http://www.worldofspectrum.org/forums/discussion/52748/zx-spectrum-cartridges/p2"]thread in "Hardware…
... large margin on the refresh timing, so it doesn't matter ...TK90X/TK95X specific software?Is there such a thing? Also: When setting the ULA in 50Hz (PAL-N) mode the timing appears to get quite close to the original ZX as seen with the sho…
... 50Hz (PAL-N) mode the timing appears to get quite close ...Scrolling loader counter in 85 T-States?Would it be possible to write a scrolling loader counter in 85 T-States? I have a custom screen load routine that loads attribute first, then the …
... attribute
xor a ; 04ts ; (timing)
xor a ; 04ts ;
ld a, ixh ; 08ts ; (timing)
ld a, $00 ; 07ts ...Need help from people with CRT TVs (50 Hz)I’m wrapping up the development of my [url="https://www.worldofspectrum.org/forums/discussion/54152/new-game-a-yankee-in-iraq-2017-a-shoot-em-up"]gam…
... colors—I use it for timing various routines.
[b ...Chrome - ZX Spectrum clone with Italian rootsSome you might know that the Italian ZX Clone been around for a while. The project was started by Mario Prato in 2004 and last year was re-created by…
... clone is very interesting (128K timing, AY, FDD, D+ & Kempston ...ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …
... the ZX Spectrum ROM chip timing shows that its' read cycle ...Introducing SpectREMYep, yet another Spectrum emulator, this one being for Mac OS. Writing my own Spectrum emulator has been a bucket list item for a while. While I'm…
... its passing all Z80 and timing tests I've thrown at ... know if you break the timing.
For those who ...Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
... Jan Bobrowski to explore the timing of screen switching. The new ...Tape Turbo loadersI wonder what was fastest turbo loader used back in 80. And what was fastest turbo loader reliable with common tapes? Btw. I remember a web page…
I wonder what was fastest turbo loader used back in 80.
And what was fastest turbo loader reliable with common tapes?
Btw. I remember a web page discussing timing of various turbo loaders but cannot find it anymore, maybe someone knows?Timex Sinclair 2068 Twister Board by SuperfoJust a minor test. https://youtu.be/5mOCGyDPk4k Superfo made a Timex Sinclair TS2068 "Twister Board" with a socket for ZX Spectrum ROM on-board…
... are problems with multicolour's timing and stuff, however obviously it ...Witchcraft: Nirvana, Bifröst and such[url="http://www.rgcd.co.uk/2011/10/buzzsaw-zx-spectrum.html"]"When considering this next to nearly every other ZX Spectrum game though, Buzzsaw is l…
... of games that exploited clever timing of colour changes within the ...1st steps in animation Having finally resurrected my familiar old graphics programs, chief amongst which is DPaint Animation, I was a little taken aback to reali…
... gives you complete control over timing, aperture etc almost invariably results ... drop, bounce, return and the timing varies according to whats happening ...Programs with strict timing requirements.Hi, all, I am a bit stuck about the timings of my SpecIde emulator. (https://github.com/MartianGirl/SpecIde) The thing is, I think that the tim…
Hi, all,
I am a bit stuck about the timings of my SpecIde emulator. (https://github.com/MartianGirl/SpecIde)
The thing is, I think that the timings are mostly ok, but I seem to be some t-states off. The Shock Megademo, for ...A Yankee in IraqI'm testing the game on the zx next and it currently hangs right after the game starts no matter what timing regimen and contention pattern is chosen…
... game starts no matter what timing regimen and contention pattern is ...Spectrum and Z80 emulators with Python APIHello everybody, It may be the right time to create a topic for these two emulators. They are not at the initial release point yet, but might be w…
... be implemented later when the timing issues and questions discussing in ...Loading Schemes > 1-bit per 2 edgesHi Guys, I'm just having another look at loading schemes again (a subject that interests me). Does anyone know if there any loading schemes t…
... having 4 or 16 different timing ranges for each edge of ...ZEsarUX Beta 8.1Hi! I have uploaded a new ZEsarUX 8.1 BETA version. You can download compiled versions for Windows, Mac, and the source code from: https://gith…
... resolution
Improved accurate Z80 timing: IM mode 0 is 1 ...
