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<1…891011121314…34>
  • T.I.M. - A New Interlace - Demo for DOWNLOADHere's something that's been in the works for quite a while ( mostly in my head ) and recently I've aquired assistance to help it come to fruition. …

    ... careful choices, some colours are flicker free on the real machine ... thing, eg) and often the flicker might be tolerable, though I ... sure how noticeable the increased flicker would be. Such a display ...
    Alcoholics Anonymous Alcoholics Anonymous April 2004 Development
  • International Spectrum and SAM Days (ISSD)Ok, in may we have the 4th ISSD. We are in Urmond at 22 and 23 may. More info at [url="http://www.hobby.nl/~sinclair-gg/engels/index-eng.htm"]ht…

    ... later when godzillas spine spikes flicker like electric lights after his ...
    vanpeebles vanpeebles April 2004 Sinclair Miscellaneous
  • International Spectrum and SAM Days (ISSD)Ok, in may we have the 4th ISSD. We are in Urmond at 22 and 23 may. More info at [url="http://www.hobby.nl/~sinclair-gg/engels/index-eng.htm"]ht…

    ... later when godzillas spine spikes flicker like electric lights after his ...
    LCD LCD April 2004 Sinclair Miscellaneous
  • Impressed With SpectaculatorSpectaculator is an excellent emulator! Definitely worth buying. In the past I have used RealSpectrum to access my real Plus D disks. After the next…

    ... ignore interrupts, does not use HALT and works with disabled int ...
    Vladimir Kladov Vladimir Kladov April 2004 Emulators
  • Sound DreamJust daydreaming, don't beat me for this, if any of you assembler guru's (especially emulator developers) ever are in need of new ideas, it would be…

    ... not perfect yet ( cpu intensive + flicker, though the last try is ...
    Sadako Sadako April 2004 Games
  • Sound DreamJust daydreaming, don't beat me for this, if any of you assembler guru's (especially emulator developers) ever are in need of new ideas, it would be…

    ... /> - TV blur effect, TV anti-flicker effect
    - data/code mapper ...
    GOC GOC April 2004 Games
  • Sound DreamJust daydreaming, don't beat me for this, if any of you assembler guru's (especially emulator developers) ever are in need of new ideas, it would be…

    ... /> - TV blur effect, TV anti-flicker effect
    [/quote]

    Dunny Dunny April 2004 Games
  • simple z80 rom for test my emulatorHi there! Does anyone here have a very simple rom(in Z80 format) for testing my emulator. I need a very simple one that implements few opcodes and po…

    ...
    000B DI
    000C HALT
    000D

    or ...
    Philip Kendall Philip Kendall April 2004 Emulators
  • My first attempt at Gigascreen interlacingWonderful. Did some research on the port which controls memory paging and wrote a short BASIC programme to switch pages 5 and 7 in and out of the scr…

    ... . And it gives a horrible flicker, as it is a simple ...
    secarica secarica May 2004 Development
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    The Z80 mnemonic HALT lets the CPU wait until VSYNC (or Interupt) before allows the program continuation.
    LCD LCD May 2004 Development
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    I am such a fool, all I needed was HALT, Aghhhhhhhhhhh

    So many thanks
    robpearmain robpearmain May 2004 Development
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    ... fool, all I needed was HALT, Aghhhhhhhhhhh

    So many ... the first instruction after the halt. You'd save time if ...
    Alcoholics Anonymous Alcoholics Anonymous May 2004 Development
  • I've done it - so can you!I've just paid for Spectaculator. It only took about an hour for the registration code to come through!! This is simply the best emulator that I hav…

    ... 't crash it to a halt ;).
    It works okay on ...
    Andrew Barker Andrew Barker May 2004 Emulators
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    Interesting, but what if you weren't using BASIC at all and the entire program was in assembly? Would HALT serve the purpose then?
    Arjun Arjun May 2004 Development
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    ... program was in assembly? Would HALT serve the purpose then?
    halt will be executed around 19 ... this thread (prior to the halt) was reading the frames system ...
    Alcoholics Anonymous Alcoholics Anonymous May 2004 Development
  • VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…

    ... program was in assembly? Would HALT serve the purpose then?
    [/quote]

    DI
    HALT
    Is a sure way ...
    LCD LCD May 2004 Development
  • Problem with RealSpectrumWhy am I having difficulty getting certain games to laod in RealSpectrum? The game seems to be loading ok then the screen goes black and nothing hap…

    ... bars on the border do flicker exactly like they do on ... results are that the bars flicker on an issue 6U and ...
    Luca Luca May 2004 Emulators
  • ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…

    ... ]

    Seems the bars flicker on some 128k speccies and ...
    Jon Needle Jon Needle May 2004 Emulators
  • Is there a way to implement that Gigascreen option of emulators on real speccy ?Well the topic sets my dummy question... Is there any hardware way to avoid that flickering on a typical RGB monitor or TV? ;) [ This Message was…

    ... only on Pentagon will not flicker. and i think you can ...
    Sadako Sadako July 2004 Sinclair Miscellaneous
  • Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…

    ... I need this to make flicker-free animation, no?),[/quote]
    cyborg cyborg July 2004 Development
  • Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…

    ... that's when you get flicker - the screen will have drawn ...
    cyborg cyborg July 2004 Development
  • SMAX - My Spectrum Killer App that never quite materialisedThis is basically a copy of my post to CSS, for anyone that doesn't read the group:- One or two of you may, if you have particularly good memories, …

    ... though ;) except it had much flicker and wasn't static )
    Sadako Sadako July 2004 Development
  • Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…

    ... up complex images without introducing flicker during the drawing.

    Woody Woody July 2004 Development
  • Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…

    ... the IM2 interrupt (using the HALT command)
    Paint the offscreen ...
    ekoman ekoman July 2004 Development
  • MP3/WAV Tape Images for iPod etc to REAL speccyGuys and Girls (well to be realistic - guys), I was messing around with my old +3 this afternoon, my PC, and my iPod trying to find a way to play so…

    ... didn't even cause a flicker on the speccy.

    AndrewPyne AndrewPyne August 2004 Sinclair Miscellaneous
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... for sprite drawing

    HALT
    CALL DRAWSPR ;Call sprite ...
    dmsmith dmsmith August 2004 Development
  • Sprinter Project dead ?Is the Sprinter project dead ? There is nothing at the website: [url="http://www.eng.petersplus.ru/"]http://www.eng.petersplus.ru/[/url] [ This M…

    ... :D ). pity though it lacks flicker free gigascreen which the pentagon ...
    Sadako Sadako August 2004 Sinclair Miscellaneous
  • Sprinter Project dead ?Is the Sprinter project dead ? There is nothing at the website: [url="http://www.eng.petersplus.ru/"]http://www.eng.petersplus.ru/[/url] [ This M…

    ... :

    though it lacks flicker free gigascreen which the pentagon ...
    Yerz Yerz August 2004 Sinclair Miscellaneous
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... done to take care of flicker, shearing, clipping or colour ...
    Alcoholics Anonymous Alcoholics Anonymous August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... that the task of reducing flicker is one of timing - hence ...
    cyborg cyborg August 2004 Development
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