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<1…19202122232425…34>
  • Paradroid for C-64, why not in the Spectrum?Reading the special 30th anniversary Retro Gamer, I came across this game which was considered to be the best game for the C-64, and it does not look…

    ... the number of robots on screen stretching the sprite-per-line ... , the difference between 25Hz and 50Hz scrolling is noticeable, but I ...
    joefish joefish October 2012 Games
  • What Spectrum projects (Software/Games/Utility)(Hardware)(Others) are you working on?So, basically that :) You dont have to give names or more clues if you dont want to ;) Also, if you are working on more than one, you can tell all of…

    ... have a go at a 50Hz run-and-gun game with ... as an experiment with 128K screen buffering, but I can't ... single frame of scenery at 50Hz. It doesn't even actually ... inspiration) but with a map screen and mini/sub-game (no ...
    joefish joefish October 2012 Development
  • Games with good scrollingI know the Speccy's forte was not scrolling games but their must have been some that not flick screen and maybe even smooth! I remember playing a few…

    ... I have a plasma screen and it does 50hz! Wanted to try ...
    HonoredShadow HonoredShadow October 2012 Games
  • Games with good scrollingI know the Speccy's forte was not scrolling games but their must have been some that not flick screen and maybe even smooth! I remember playing a few…

    My version of a reengineered JSW runs at 50Hz with 8 sprites.
    However depending on relative positions, severe sprite tearing can occur.
    Great info from joefish about scrolling games screen refreshing over two frames :-)
    BloodBaz BloodBaz October 2012 Games
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... the screen and adding 8x1 attributes is going to make a 50Hz ...
    joefish joefish November 2012 Hardware
  • Spectrum Playbasic EMULATORHi, Im new to the site and im writting a spectrum emulator in Playbasic :-o Its halfway complete. But i need help with emulating sound!? Anyone care…

    ... GHz-class CPU!), but the screen generation will be.

    TStates for the 48k. Use it ...
    Dunny Dunny November 2012 Emulators
  • The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…

    ... the whole screen is switching between pink/green at 50Hz and coming ...
    guesser guesser June 2013 Games
  • The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…

    ... the whole screen is switching between pink/green at 50Hz and coming ...
    R-Tape R-Tape June 2013 Games
  • Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…

    ... the mouse routine in the 50Hz interrupt is not good enough ... routine were run in the 50Hz interrupt, it could only adjust ... you could move across the screen in a reasonable time. But ...
    Alcoholics Anonymous Alcoholics Anonymous July 2013 Development
  • Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…

    ... , ie much more frequently than 50Hz. Since the standard spectrum only ... would whiz all over the screen. This can only be corrected ...
    Alcoholics Anonymous Alcoholics Anonymous July 2013 Development
  • Commodore 1702 NTSC to PAL modIs it possible to mod a Commodore 1702 monitor to accept PAL colors? I can get it to sync with the 50hz signal in black & white by adjusting V-Hold. …

    [QUOTE=beanz;712533]I think most new LCD/LED TVs do.[/QUOTE]

    I've been extremely unlucky, then. My newest LCD TV will sync with 50hz, but there's no color and the bottom part of the screen is heavily cropped.
    Zii-Ex Zii-Ex July 2013 Hardware
  • Commodore 1702 NTSC to PAL modIs it possible to mod a Commodore 1702 monitor to accept PAL colors? I can get it to sync with the 50hz signal in black & white by adjusting V-Hold. …

    ... LCD TV will sync with 50hz, but there's no color ... the bottom part of the screen is heavily cropped.[/QUOTE]
    beanz beanz July 2013 Hardware
  • Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …

    ... play fullscreen colour video af 50Hz, use fullscreen multicolour effects or ... ZX games using internal shadow screen(fast copy of data blocks ...
    velesoft velesoft August 2013 Hardware
  • Copy 4Kb in Assembly?Here's an interesting problem: what's the best way to copy a block of 4Kb in assembly? The most obvious solution is to use [B]LDIR[/B]: [CODE] l…

    ... routine but our data (a screen buffer for example) are a ... routine :)

    10.5 tstates per byte but quite awkward ...
    Ralf Ralf October 2013 Development
  • Small MonitorShowing off my new toy which I think is pretty good seeing as I was getting very limited access to the TV and its too cold to go out to the man cave …

    ... words 288 picture lines at 50hz. If a diagonal line plotted ... he says :)

    The screen fits and works well whatever ...
    rune rune November 2013 Sinclair Miscellaneous
  • AttributeoI have no intention of making it, just wanted to say it :grin: [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/attributeo_zpsfdb7fd94.g…

    And if you can't manage 50Hz scrolling with only 768 bytes of attributes to shift then you really should sod off to a C64 forum! Of course, that means that the entire screen goes by in 0.64 of a second, but you just need quicker reactions.
    joefish joefish February 2014 New game ideas
  • Graphics: What is the point of ...... actually, let me apologize for such a stupid vague thread title, I so wanted to avoid this but the whole sentence I wanted to write is just way t…

    ... interest in using "gigascreen" (two screen) effects in modern demomaking, and ...
    Condition 1: find a 50Hz monitor. This is really a ... monitors support one or several 50Hz modes. Out of three ... enable viewing true "smooth" 50Hz scrolls and other effects. So ...
    introspec introspec February 2014 Sinclair Miscellaneous
  • Timex video mode & SamCoupe sound chip.Hi, people! I propose a solution which allows to use sound chip SamCoupe SAA1099 jointly with computers Timex 2048/2068. Everyone knows that these de…

    ... interrupt 50Hz. After interrupt ULA generate top border area on TV screen ... before ULA start generating graphic screen area, then problem can be ...
    velesoft velesoft February 2014 Hardware
  • Timex video mode & SamCoupe sound chip.Hi, people! I propose a solution which allows to use sound chip SamCoupe SAA1099 jointly with computers Timex 2048/2068. Everyone knows that these de…

    ... interrupt 50Hz. After interrupt ULA generate top border area on TV screen ... before ULA start generating graphic screen area, then problem can be ...
    Black_Cat Black_Cat February 2014 Hardware
  • What do you think about Unreal Speccy Portable?Hi, spectrumers! Just wondering about subj. Unreal Speccy Portable has been ported to Windows/Linux/Mac/Symbian/Dingoo A320/Caanoo/WIZ/Android/PSP/…

    ... games on a large HD screen is a real pleasure.
    It's able to enable 50Hz video modes on TV via ...
    djdron djdron March 2014 Emulators
  • Emulator for PandoraAny Pandora users here? I want to know how good is ZX Spectrum emulator on it, and how is it compared to emulator on another handhelds like the aweso…

    ... for Linux seems fine on 50hz displays for me.[/QUOTE]
    screen.
    I found only two ...
    Pegaz Pegaz March 2014 Emulators
  • FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…

    ... MHz / 119200 baud = 29.36 tstates / symbol, and some instructions can ... quite a large number of tstates, especially when executing and accessing ... / side I get speed of 50Hz*32 bytes=1600 theoretical bytes ...
    tstih tstih March 2014 Development
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... /> This pulse should occur every 50Hz. If this is what you ... now get to the copyright screen?
    ... If not, what display ...
    1024MAK 1024MAK April 2014 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... /> This pulse should occur every 50Hz. If this is what you ... now get to the copyright screen?
    ... If not, what display ...
    Brian Brian April 2014 Hardware
  • ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…

    ... (same as lcd screen) instead of original spectrum 50hz and we get ...
    Pegaz Pegaz April 2014 Emulators
  • ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…

    ... you did frame resample from 50Hz to 75Hz.
    Also I ... skipping on my 60hz lcd screen.
    It's really a ...
    Pegaz Pegaz April 2014 Emulators
  • HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …

    ... 're in step with the 50Hz refresh, scrolling games like Cobra ... FPGA dev board) for a 50Hz refresh, but I think the ... to acceptable levels). For other screen refresh rates it doesn't ...
    Winston Winston May 2014 Hardware
  • AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …

    ... IM2 handler
    for the 50Hz interrupt (at 0xeeff -> 0x8315 ... the ULA is drawing the screen.
    Spectaculator's implementation assumes ...
    Jon Needle Jon Needle May 2014 Emulators
  • AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …

    ... IM2 handler
    for the 50Hz interrupt (at 0xeeff -> 0x8315 ... the ULA is drawing the screen.
    Spectaculator's implementation assumes ...
    rich_chandler rich_chandler May 2014 Emulators
<1…19202122232425…34>

Latest Posts

  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

HitBox

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50hz 797 1K

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