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<1…11121314151617…34>
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... colour) although some of the video settings support half-bright modes ... .

    The VDP (Video Display Processor) can display a ... pixel sprites depending on the horizontal resolution (256/320 pixels). ... line 0 of the next video frame. Basicly, using the ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…

    ... .2 SPECIFICATION

    Video:

    RGB888 color ... PF0XSCR 0x001F770C DWORD Playfield 0 horizontal scroll.
    PF0YSCR ... br /> VFCOUNT 0x001F7734 DWORD Video frame count.
    ... /> This register contains the video frame count. The register may ...
    ASM ASM October 2010 Development
  • RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…

    ... the Spectrums bus mirroring the video-ram of the Spectrum? In ... -RAM to read out the video data without colliding with the ... . For example doubling vertical AND horizontal should avoid these effects - resulting ...
    ingo ingo January 2011 Hardware
  • A video interface for the Spectrum, MSX compatibleSo you can use the same code for displaying sprites, tiles, characteres, and so no, on both the Spectrum and the MSX. That is, the Spectrum now has a…

    ... is small.
    [*]V9958 has horizontal hardware scroll, and most importantly ... & wire up V9958 + VRAM + video circuity, I'd think. :smile:
    RetroTechie RetroTechie February 2011 Hardware
  • Fighting Fantasy games on Kindlehmmm it could tempt me into buying a kindle. [url]http://www.fightingfantasy.com/index.php?option=com_content&view=article&id=1853&Itemid=2[/url]

    ...
    [*]Mail
    [*]PDF
    [*]video online
    [/list]
    [/list ... . it a has vertial and horizontal screen shifting, pending how you ... /> you can stream movies / audio / video from the house media server ...
    Zetr0 Zetr0 March 2011 Chit chat
  • Fighting Fantasy games on Kindlehmmm it could tempt me into buying a kindle. [url]http://www.fightingfantasy.com/index.php?option=com_content&view=article&id=1853&Itemid=2[/url]

    ...
    [*]Mail
    [*]PDF
    [*]video online
    [/list]
    [/list ... . it a has vertial and horizontal screen shifting, pending how you ... /> you can stream movies / audio / video from the house media server ...
    Rebelstar without a cause Rebelstar without a cause March 2011 Chit chat
  • Modern LCD TV for my Spectrums - some advice neededHaving recently purchased some Spectrums for my collection, which were succesfully tested on two old and reliable CRT TV's daily used by my parents, …

    ... on the back, besides composite video. I tested both my modified ... voila! Apart from a few horizontal misaligned lines - barely if at ...
    Alessandro Grussu Alessandro Grussu May 2011 Hardware
  • Add horizontal hardware scroll to ULA+In this case we must read a bit in the ULA+ for test if supported. And the future software that uses it must have to branch: 1. If hardware scroll i…

    ... that PCB: horizontal/vertical scroll, raster interrupts, non-blink video mode (that ...
    antoniovillena antoniovillena November 2011 Development
  • Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…

    ... to colour. Here's a video of an early development version ... the maze to give nice horizontal attribute boundaries. The tile graphics ...
    obo obo November 2011 Brand new software
  • Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…

    ... to colour. Here's a video of an early development version ... the maze to give nice horizontal attribute boundaries. The tile graphics ...
    ewgf ewgf November 2011 Brand new software
  • Gauging interest: ZX EvolutionHi everyone. First of all I would like to introduce myself, since this is my first post. My name is Conrad, I'm from Vancouver, BC, Canada, and I hav…

    ... that won't run. The video glitch Mister Beep mentioned I ... 4 single pixel tall black horizontal lines about 1 inch in ... it and take pictures or video. I took unboxing photos, I ...
    TheRogue TheRogue November 2011 Announcements
  • What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…

    ... of the horizontal sync pulse.
    UPPER TRACE: composite video signal
    video signal changes its luminance, accordingly ... : we can see that the video luminance is at the blank ...
    mcleod_ideafix mcleod_ideafix December 2011 Hardware
  • What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…

    ... to the interrupt, consider the horizontal counter, which almost certainly ... edge of the horizontal retrace signal, the video signal has been ... (16 / 48 clocks) and horizontal sync (32 clocks).
    < ... would assume that the horizontal counter starts with the ...
    mcleod_ideafix mcleod_ideafix December 2011 Hardware
  • Spectrum +3 and Commodore 1084S-D1Hi everybody, I know, we already talked about this here, but I still have the problem and cannot find the solution. I just bought a video cable from…

    ... TTL RGB + Bright and seperate horizontal and vertical syncs.

    video on the +3.

    guesser guesser December 2011 Hardware
  • Better or Worst! Speccy vs C64Just wanted to see what games you all thought looked better or played better on the Speccy or the C64? I always thought that Renegade & Target Ren…

    ... at the end of the video, had this been the Spectrum ... that you have far more horizontal screen area to cover if ...
    jesus 666 jesus 666 December 2011 Sinclair Miscellaneous
  • ahh..sooo close :) Spec128k+ RGB on LCD monitor helpHello, Was trying out RGB on my 128k+ and a Samsung Syncmaster 204 lcd monitor. Tried this monitor with a Genesis/Megadrive and a SNES and works real…

    ... / composite video?

    If pure PC monitor then probably horizontal refresh ...
    RetroTechie RetroTechie January 2012 Hardware
  • Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…

    ... All the internal timings, including video, are generated from this crystal ... 8 to give the composite video colour freq. Oh, divide ... head around a short 53us horizontal period....

    All ... to generate NTSC colour composite video, but there will be ...
    csmith csmith January 2012 Hardware
  • old PC with Monocrome Monitor Out.So as discussed in the Carboot sale thread, I have brought and old Apricot Xi. It takes a monochrome monitor via a 9 pin D connector. Now I don't ha…

    ... . The frequency
    of the Horizontal Sync pulses to match the ... . The
    amplitude of the video signal is fixed at 0 ... .3V for normal intensity
    video, 0.4V for high intensity ... 's probably too low a horizontal frequency for a VGA monitor ...
    guesser guesser March 2012 Chit chat
  • 48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…

    ... an example of the composite video output of the problematic Spectrum ... is very obvious during the horizontal sync. pulse. Moving one step ... the circuit, I found the video signal to be perfectly clean ... resistance between A13 and the video trace, but could see no ...
    Zorn Zorn March 2012 Hardware
  • Spectrum +3 into a Microvitec CUB 452 MonitorSo nearly had this working! Had a lead made up for me that should have worked but the wiring was a bit off, after a bit of messing around and search…

    looks to me like you need a video sync separator, sucj as the LM1881 [url]http://www.gamesx.com/misctech/lm1881.htm[/url] since as the monitor is expexting separate vertical and horizontal syncs but the zpeccy only output composite sync

    HTH
    andy_rea andy_rea May 2012 Hardware
<1…11121314151617…34>

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