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  • Microdigital TK95 / TK90X - my experiencesAs asked for by Renegade [url="https://worldofspectrum.org/forums/discussion/58189"]here[/url] I'll do a short writeup of my experiences with my TK90…

    ... extensive testing of the machines timing and compatibility then (the newer ...
    Shockwav3 Shockwav3 February 2021 Hardware
  • 80s and 90s commedians in the 21st centuary. Still funny?I was watching a rerun of 9 / 10 Cats Does Countdown on the internet. The guest from dictionary corner was Vic Reeves. He really was not funny, his b…

    ... laugh. Les because of his timing, word choice, faces and turns ...
    Scottie_uk Scottie_uk March 2021 Chit chat
  • Slideshow...Is there any interest in MDR files with graphics slideshows? I was playing around with a Microdrive Superformat I'm working on ( I'm trying to mak…

    ... some GIFs on it, and cycle them through a slideshow at ...
    cj7hawk cj7hawk May 2021 Software
  • Q. on most/least number of instructions per [unit].Errr ... I believe I bumped into a thread on this subject about a decade or two ago but I can't find it (didn't look too hard). And I think this was …

    ... />
    How many instructions per cycle can the Speccy do?
    cycle, other?
    Bloppinius_Blarp Bloppinius_Blarp July 2021 Sinclair Miscellaneous
  • Why Sir Fred, why?So I thought this morning I would give Sir Fred a bashing. I always liked the idea of the game, but found it too hard and gave up too easily. So here…

    ... />
    First problem here is timing the jump, after quite a ...
    Luny Luny November 2021 Games
  • Zero v0.8Pigs can apparently fly because it's the v0.8 update of Zero that no one asked for but is out for public consumption anyway. Grab it [url="https:/…

    ... . (woody)
    - Fixed screen flip timing during 7ffd out - passes ptime ...
    Arjun Arjun January 2022 Emulators
  • Which Michael Mann film would make a good game?Hey, guys. In honour of the birthday of one of cinema's most prolific filmmakers, I was wondering which of his movies would work best as a videoga…

    ... -part series called the Adversary Cycle), this could work very well ...
    Swevicus Swevicus February 2022 New game ideas
  • Building a ZX Spectrum 3B, Looking for PartsAs the title says, I'm attempting to build a new ZX Spectrum, but I'm having some trouble locating all of the parts. Thus far, I've got all of t…

    ... in the US, so the timing on these isn't exactly ...
    DistantStar001 DistantStar001 March 2022 Hardware
  • New (latest) Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike DaillyNew latest Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike Dailly V2.15.2 As seen on Facebook yesterday: [quote]Mike D…

    ... estimates for the right HBlank timing are "missed" and the line ...
    Luzie Luzie March 2022 Emulators
  • WiP Raspberry Pico Microdrive Hardware EmulatorDecided to take the plunge and learn how to program a Raspberry Pico Micro Controller and, after messing around a lot with Oqtadrive, decided to crea…

    ... the emulation which needs critical timing i.e. no interrupts.
    TomD TomD October 2022 Hardware
  • Exact emulation of the Snow effectAs the original post on another forum is outdated, and for those who don't know about that forum, I duplicate this info here: At the beginning of …

    ... 4-tacts operation code fetching cycle overlaps an 8-tacts ... operation code fetching cycle coincides with the 3th cycle of the ... operation code fetching cycle coincides with the 5th cycle of the ... overlapping the operation code fetching cycle with the ULA screen ...
    weiv weiv October 2022 Emulators
  • Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…

    ... .g. adding a more precise timing control, taking the slower memory ...
    Anders Anders September 2001 Emulators
  • Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…

    Timing wasn't an issue for ... not do anything about the timing.
    Even correct R-register ...
    Anonymous Anonymous September 2001 Emulators
  • Convert TAP to TZXSubject says it all really! I've got this tap2tzx, but it's blatantly for UNIX use (C programs and compiling, ugh!) Is there a Windows or DOS execu…

    ... determine the loading structure and timing.

    Regards

    Andrew Barker Andrew Barker November 2001 Emulators
  • Is there anything new to comeApart from doom. I personally don't think there has been anything all that innovative on the pc. Whereas the Speccy had handfuls of games in that c…

    ... when you need split-second timing.

    Deus Ex... "Deus ...
    Alessandro Grussu Alessandro Grussu August 2001 Games
  • Back 2 School ObjetivesWell, the other day sit and remembered all Spectrum Games, But I forget the objetives of the game Back To School. So if someone can help me, I?ll be …

    ... get on the bike and cycle to the gate. If Albert ... on the bike
    and cycle into the girls school. The ... the frog into the cup, cycle back to the
    boys ... .
    At the next playtime, cycle back to the girls school ...
    Anonymous Anonymous August 2001 Games
  • Tzx-list?Hi, I was wondering if someone has put together a Missing Tzx-list? I feel it is a little awkward trying to look through the entire list of already e…

    ... Mike about TAP. You loose timing and pause information if you ...
    Andrew Barker Andrew Barker November 2001 MIA/STP/SDP
  • speccy soundI know this sounds a bit vauge but can anyone explain to me why the music on some 48K games was so amazing and so much better than the usual beeper s…

    ... take a lot of precise timing.
    cyborg cyborg December 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    This may be useful for timing your routines:

    ld ...
    cyborg cyborg October 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    Timing through intrupt isn't the option. Calculate the number of T states for plotting your point. I haven't found a faster plot yet (see also my new topic).
    Dr BEEP Dr BEEP October 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    Timing can also be done withh ...
    Dr BEEP Dr BEEP October 2001 Sinclair Miscellaneous
  • Assembler code from tutorial, problem!I was wondering if anyone could help me decipher this z80 assembler code? ORG 60000 LOAD 60000 EA60 21BCEA LD …

    ... , for each iteration of the cycle (if there is one...) apart ...
    Mikie Mikie August 2001 Sinclair Miscellaneous
  • WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…

    ...
    OUT (254),A
    TIMING LD B,7 ;crucial value ... make the constant in the TIMING line smaller then result will ...
    Dr BEEP Dr BEEP November 2001 Sales
  • Didaktik M (ZX Spectrum clone selling)Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tap…

    ... of ULA that has different timing, so the screen size is ...
    promontory promontory January 2001 Sales
  • Didaktik M (ZX Spectrum clone selling)Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tap…

    ... Speccy due to different ula timing and other small differences. You ...
    promontory promontory May 2001 Sales
  • What were the most difficult, and pointless, games you ever played?1) Jack and the Beanstalk - incredibly difficult, a system of losing lives that seems to have designed by a certified lunatic, and no real sense of a…

    ... , but nanosecond perfect with the timing or you'd miss the ...
    Ed Ed March 2002 Games
  • Books on Programming (ZX Assembler )Before you ask I trawl eBay on a daily/hourly basis. Any books in VGC wanted on programming games for the ZX Spectrum 48K. No creased, defaced or mi…

    ... they really impress how important timing is for startling effects.
    Geoff Geoff April 2002 Wanted
  • what were your most..................what were your most memoriable times of the zx spectrum and why? :) octave

    ... ZX128+, it has only different timing (multicolour), it has procedures to ...
    Yerzmyey Yerzmyey April 2002 Sinclair Miscellaneous
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