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<1234567…34>
  • ANN: SpecEmu 2.3 - Minor UpdateHere's a minor update to the SpecEmu emulator - the emulator with an incredibly small filesize for a Win32 application, and backed up with an incredi…

    Here's a minor update to the SpecEmu emulator - the ... boot :)

    Version 2.3 is available at:
    [url ... 1 cycle "correction" in the display timings.
    - Tape support for ...
    Woody Woody July 2004 Emulators
  • Speed SettingsI'm using ZX32, and I'm wondering how fast I need to set it on a Celeron 800 using keyboard. I've got display update at the top of the slider, adn so…

    ... using keyboard. I've got display update at the top of the ... , adn sound frequency about 2/3 of the way along.
    MartinUK MartinUK September 2004 Emulators
  • Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …

    ... , score, and so on). Step 3 can be performed while the ... both the generation and the display update routines to give the best ... say just the print / screen update routine.

    Cheers
    Spiky16384 Spiky16384 January 2012 Development
  • Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …

    ... cpu cycles.

    3. Display addresses are never used or ... sprites on screen in every update. sp1 will not redraw ... Also because of the screen update algorithm (character based), animating ... is that the draw and update algorithms allow some quite ...
    Alcoholics Anonymous Alcoholics Anonymous January 2012 Development
  • Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …

    ... cpu cycles.

    3. Display addresses are never used or ... sprites on screen in every update. sp1 will not redraw ... Also because of the screen update algorithm (character based), animating ... is that the draw and update algorithms allow some quite ...
    climacus climacus January 2012 Development
  • Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…

    ... .
    2. Enable cycle-accurate display update in the debugger (to actually ... see it).
    3. Put a breakpoint on #9C89 ...
    Hikaru Hikaru September 2017 Development
  • Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…

    ... /> 2. Enable cycle-accurate display update in the debugger (to actually ... see it).
    3. Put a breakpoint on #9C89 ... if you change the “Display update frequency” setting in SpecEmu Options ... > Display to “Display 1 in 2 frames” ...
    Ast_A_Moore Ast_A_Moore September 2017 Development
  • Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…

    ... go away with "Cycle accurate display update" selected in the Debugger. I ... having the +3 floating bus tied to the display renderer so if ...
    Woody Woody September 2017 Development
  • Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…

    ... banks were contended on the +3. On regular 128k machines, only ... If you're targetting the +3, the uncontended banks available are ... banks 1 & 3 (assuming your program is running ... is taken by the nirvana display update) - (variable amount taken by ...
    Alcoholics Anonymous Alcoholics Anonymous February 2018 Brand new software
  • Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3My Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3 is now available for download from: [url="https://c.gmx.com/sizx@gmx.com/DVQXAXrLRl2d…

    ... not only +2A, +2B, and +3)

    From the Space ... for a second display.

    The +2A/+2B/+3 have a ... , allowing banks 0/1/2/3 to replace banks R/5 ... would also require dropping the display update rate to 25Hz, but that ...
    obo obo March 2020 Brand new software
  • SpecEmu-3.2.b250622https://keybase.pub/woodywoodster/specemu/specemu-3.2.b250622.zip Read the Changelog for details. Enjoy.

    ... />
    Debugger's cycle-accurate display update option now only displays pixels ... Run To conditions correctly override +3 floppy controller breakpoints
    Fixed ...
    edjones edjones June 2022 Emulators
  • Canonical Spectrum pixel aspect ratioHi, Do any emulators support scaling the Spectrum image to have the "correct/canonical" pixel aspect ratio? On a 4:3 display, Spectrum pixels aren'…

    ... ?

    On a 4:3 display, Spectrum pixels aren't exactly ...
    mark_k mark_k January 2014 Emulators
  • Spectrum Use for ZX81 Pseudo Hi-ResHi Folks, I've been looking around at some of the "Hi-Res" stuff which was achieved on the ZX81 and I came across the faq https://www.landley.net/…

    ... replaced the ZX81's usual display update routine. Basically, it pointed the ... to 'best fit' the HRG display to what it could find ...
    KrazyKattapilla KrazyKattapilla April 2017 Assembler
  • 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 …

    ... games have a 50Hz update rate (is there more ... 3 or 4?) Many of the smooth scrollers have 2-frame update ... of non-scrollers have 3-frame update rates. That's ... to be careful at 3-frame update rates to avoid ... a 'stuttered' look by drawing 1/3 ...
    Alcoholics Anonymous Alcoholics Anonymous August 2004 Development
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    ... am using SPIN ona 1280x800 display; because the aspect ratio is ... not 4:3, the Spectrum screen is extended ... a way to force 4:3 Spectrum display ? Let's say a ... , as I use a 4:3 display. When I get a widescreen ...
    Dunny Dunny February 2006 Emulators
  • Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…

    ... always draw to the main display at $4000. The one and ... is this:

    1. Display dfile #2 (OUT $7ffd,...)
    display #1 at $4000
    3. Display dfile #1 (OUT ...
    Alcoholics Anonymous Alcoholics Anonymous November 2006 Sinclair Basic
  • C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…

    ... again?
    Also, the screen display update... frame time.. what exactly is ... of TStates it takes to display the screen? I'm confused ... ).

    When done, update your display, emulate your interrupts and subtract ...
    polomint polomint March 2007 Emulators
  • C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…

    ... again?
    Also, the screen display update... frame time.. what exactly is ... of TStates it takes to display the screen? I'm confused ...
    Dunny Dunny March 2007 Emulators
  • Buying a new TV - any advice?My faithful ol' television has just ceased to be, become bereft of life, started pining for the fjords, etc, so I've got to get a new one, and I was …

    ... is closer to 4:3. The original TV ... takes the normal 4:3 broadcast signal and stretches ... great particle accelerator for a display![/QUOTE]

    ... 1 image on your 4:3 display.

    Keep ... progress television and display technology is making.
    Megatron-UK Megatron-UK July 2007 Chit chat
  • Monitor/debugger that doesn't use the Speccy ROM?Was there ever a Spectrum monitor/debugger released that didn't use the ROM, for key input and character output routines? The reason I ask is that i…

    ... step, fast trace with register display update, even faster without registers displaying ...
    omega omega February 2008 Development
  • Monitor/debugger that doesn't use the Speccy ROM?Was there ever a Spectrum monitor/debugger released that didn't use the ROM, for key input and character output routines? The reason I ask is that i…

    ... step, fast trace with register display update, even faster without registers displaying ...
    glancaster glancaster April 2008 Development
  • Watching screen while debugging???I'll try to state my problem clearly, but I don't know if I'll succeed ..:) I load a Spectrum program into emulator (it doesn't matter which one at …

    ... debugger options using 'cycle accurate display update' but I much prefer the ...
    Mr. Anonymous Mr. Anonymous December 2008 Development
  • Watching screen while debugging???I'll try to state my problem clearly, but I don't know if I'll succeed ..:) I load a Spectrum program into emulator (it doesn't matter which one at …

    ... debugger options using 'cycle accurate display update'
    [/quote]

    Shame ... , but turned on 'cycle accurate display update'
    without much thinking and ...
    Ralf Ralf December 2008 Development
  • WiiFuse snapshot 2A new release of the Wii port of Fuse, nominally called "Snapshot 2" is now available from [url=http://wiibrew.org/wiki/Fuse]WiiBrew[/url]. This is b…

    ... accidentally updated my system to 3.4 at some point. Many ... currently work with the 3.4 system update.[/quote]

    That ... 's not really true. The 3.4 update stopped homebrew (other than ... work just as well on 3.4 as it did on ...
    Philip Kendall Philip Kendall February 2009 Emulators
  • More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.

    ... you might get to update it four times in the ... might be able to update two palette entries per ... registers during a pixel update will contend until the ... is changed during a pixel display update. It will want to ... you might be able to update the palette [i]during ...
    csmith csmith November 2009 Emulators
  • More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.

    ... colour register during the pixel display portion may be possible. I ... palette ram outside the pixel display area to avoid contention with ... CPU is contended anyway (pixel display update) seems the safest.

    csmith csmith November 2009 Emulators
  • Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…

    ... can't approach the spectrum display output on a vga monitor ... Cinemascope movie on a 4:3 display, or seeing the top/down ... monitors. Here's when special display modes come (like "optimized" formats ...
    Madonna Mk 2 Madonna Mk 2 March 2010 Emulators
  • +3 ProblemsI have been having a few problems with my +3 and I am wondering if anyone can help or give me some advice: 1. I have 2 blank disks which I have save…

    ... signals containing an On Screen Display menu. Using signal on ... what I read, the +3 doesn't provide a ... drive it? Perhaps the +3 RGB output wasn't ...
    But .pdf above says +3 has 2 pins with +12V ... to switch between TV / +3 display manually). If not, it appears ...
    RetroTechie RetroTechie May 2010 Hardware
  • Request for help (Z80 gigascreen loader)Although I'd attempted to stick to keeping things simple in Image to ZX Spec now I've implemented Gigascreen (8x8 only) I've found the BASIC Gigascre…

    ... is [I]not[/I] the display refresh value). The basic above ... judgement as to how to display it.

    Flow for ... should be

    1) Display program name, warning and read ... Gigascreen into two banks.
    3) Display 12K single SCR Gigascreen as ...
    brownb2 brownb2 February 2011 Development
  • BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…

    ... still using Aowen's version 3.06 for SEBasic, which has ... errors recently fixed by his 3.07 update...

    Lovely to ...
    kgmcneil kgmcneil May 2012 Announcements
<1234567…34>

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