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Search Again :: Adv Search 1000 results in 0.078s
<1234567…34>
  • New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…

    ... finished an s-video modification on an Issue two 48K Spectrum so I ... made a video about it. Most ... technical details are in the video; if you have any questions ... are not covered in the video please ask.

    [url ...
    rga24 rga24 April 2014 Hardware
  • New video about S-video on Spectrum 128 / +2I just made a video about an S-video modification on a Spectrum +2. Most of the technical details are in the video; if you have any questions about i…

    I just made a video about an S-video modification on a Spectrum +2. Most ... of the technical details are in the video ... are not covered in the video please ask.

    [url ...
    rga24 rga24 July 2014 Hardware
  • Strange layout of Spectrum video memoryHello, does anyone have an idea why the Spectrum's video memory has such a strange layout? I understand that a resolution of 256x192 is an easy mean…

    ... have an idea why the Spectrum's video memory has such a strange ... making it easier to address video memory. I also understand that ... on a piece of (non-Spectrum) electronics that generates a TV ... why I thought that the Spectrum's line organisation might have some ...
    J?rg Pleumann J?rg Pleumann August 2004 Sinclair Miscellaneous
  • +3 s-video outAs I mentioned in another thread recently I use my +3 through a TV card, there is therefore no way to make use of the RGB output, and the composite s…

    ... /spectrum/svideo%20mod/composite.jpg[/IMG]

    [SIZE=5]The s-video ... :[/SIZE]
    [IMG]http://alistairsserver.no-ip.org/public/spectrum ... ://alistairsserver.no-ip.org/public/spectrum/svideo%20mod/s-video.jpg[/IMG]
    guesser guesser December 2010 Hardware
  • Kiss Kill - a Spectrum music video from Candy Says and GasmanYou may remember [url=http://www.worldofspectrum.org/forums/showthread.php?t=43068]the preview[/url] of this from back in March - here's the final re…

    ... from back in March - here's the final result!

    Spectrum music video for their latest song, [b ... . Half of it is streamed video from the DivIDE - the other ...
    gasman gasman July 2013 Announcements
  • Lindy Composite / S-Video to VGA ConverterYes, I know these converters usually are not very good. However, I don't recall Lindy having this one in their catalogue. https://www.lindy.co.…

    ... .co.uk/audio-video-c2/converters-scalers-c105/composite-s-video-to-vga ... the picture like with a spectrum connected?
    Renegade Renegade July 2020 Hardware
  • Speccy +2 RGB to S-video?Okay, so I emigrated from dear old Blighty to a land rather less Speccy-friendly, the USA. I've finally managed to get a couple of Speccies over here…

    ... ' list.

    The +2's RGB-out socket seems the ... be sent to an NTSC S-video socket that my TV could ... (like a co-worker who's an avid game/system collector ...
    Jazzbeaux Jazzbeaux July 2002 Sinclair Miscellaneous
  • s-video SuccessHaving tried the various composite video fixes for the +3 etc, I was left feeling a little cold at the results, and was about to give up my quest for…

    Having tried the various composite video fixes for the +3 etc, ... to construct an RGB to s-video converter.

    Needless to ... but still 400% on RF video and at least 200% on ... be obtained from 2 VIA's next to the power connector ...
    dasteph dasteph April 2004 Sinclair Miscellaneous
  • Scart - S videoWhat is the difference, I know they are both RGB. I want to make a Scart cable for my speccy, and my tv card has s video input, however I don't know …

    What is the difference, I know they are both RGB.
    I want to make a Scart cable for my speccy, and my tv card has s video input, however I don't know the pinout. also, are they electrically equivalent to Scart connectors or not?
    guesser guesser October 2005 Sinclair Miscellaneous
  • Loading into the Spectrum's mic socketI was wondering if someone could explain something to me that I've never understood. When loading programs the standard way by connecting a tape play…

    ... a tape player to the Spectrum's ear socket, some programs can ... the tape player to the Spectrum's mic socket, the program will ... even be loaded via the Spectrum's mic socket anyway? Surely loading ...
    Sabreman64 Sabreman64 May 2008 Hardware
  • Doubling the Spectrum's resolution?Before the advent of digital, PAL TV sets had a resolution of about 702x576 pixels. It was overscanned (i.e. the edges of the broadcast picture would…

    ... which corresponds to twice the Spectrum's screen resolution, plus the ... the vertical resolution of the Spectrum display. It should also ... br />
    1. The Spectrum cannot automatically synchronise to the ... this on a genuine Spectrum, or emulating the outcome?
    ajmoss ajmoss October 2009 Hardware
  • RGB scart to S-Video converter only b&wMy new RGB scart to S-Video converter shows only a black & white picture. It is for my Sprinter 2000. On a normal tube TV with scart, without the co…

    My new RGB scart to S-Video converter shows only a black & white picture. It is for my Sprinter 2000.

    On a normal tube TV with scart, without the converter, it shows a colour picture.


    Micky
    -Micky -Micky September 2010 Hardware
  • S-Video kit for 128k modelsAs discussed in this thread: [URL]http://www.worldofspectrum.org/forums/showthread.php?t=33768[/URL] My arm has been twisted to do an s-video mod ki…

    ... twisted to do an s-video mod kit. The question ... would just provide an S-Video socket in place of ... RF output, and just do S-Video, no composite.

    S-Video and composite but this ... be taken from the s-video socket via an adapter ...
    guesser guesser April 2011 Hardware
  • RGB to S-Video and Composite Adapterif I produced a dongle that generated composite and s-video from the RGB socket on +3 and Black +2 spectrums would anyone be interested? I'm thinkin…

    ... dongle that generated composite and s-video from the RGB socket ... three output connectors, Composite, S-video and a speaker jack.
    S-video and RGB)

    ... I was previously planning an S-video modulator replacement kit to ...
    guesser guesser May 2011 Hardware
  • ZX 48 issue 4S no s-video possible?No s-video on ZX 48 issue 4S possible? I have had this mod on my issue 4A. But this did not work with my 4S. On C65 is no chrominance signal. Here …

    No s-video on ZX 48 issue 4S ... signal to pin 4 on s-video socket.
    The Luminance (B ... /W video) signal is taken from input ... soldered to pin 3 on s-video socket.
    Pin 1 & ... ; 2 on s-video socket is soldered to ground ...
    -Micky -Micky August 2012 Hardware
  • +2 (Grey) S-video?I have a pretty good Composite/S-video to VGA adapter that does a nice work of running my retro machines on an old LCD screen. However, it looks best…

    ... have a pretty good Composite/S-video to VGA adapter that does ... can feed it with a S-video signal instead of a Composite ...
    Johan1973 Johan1973 September 2012 Hardware
  • SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…

    ... obtainable from a 128K Spectrum. The Spectrum?s sound is also directed ... onboard ROM to override the Spectrum?s internal ROM.
    [*] ... ability to extend the Spectrum?s display to support 64 ... data bytes written to the Spectrum?s video RAM, with the active ...
    Fruitcake Fruitcake April 2013 Hardware
  • S-video to RGB conversion?Are there any good converters (not too expensive) that could do the job satisfactory? I understand there's this one: http://www.ambery.com/cost…

    ... ?

    I understand there's this one:

    http ... would be possible to connect s-video modded spectrums (or other machines ...
    Renegade Renegade December 2017 Hardware
  • 48k S-video output -- pcb board (credits 1024MAK & RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture is…

    ... a revision A of the s-video board to a issue 2 ... to be on the specific s-video channel rather than RGB, I ...
    mark8bit mark8bit April 2022 Hardware
  • Miracle Systems RGB monitor interfaceUpon doing some reading of the book [i]The Complete Spectrum edited by Alan Scott[/i] I found a reference to this RGB interface for the Spectrum whic…

    ... this RGB interface for the Spectrum which reads:

    "...Just ... RGB interface for the Spectrum. Like the Cub's, it connects directly ... Cub's, [u]it doesn't use any of the video signals ... holds a copy of the Spectrum's video display file and uses this ...
    Renegade Renegade March 2018 Hardware
  • ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…

    ... br />
    As sod's law would have it. I ... useable to someone who's just been using the ... /> routines before. So it's a real change for me ... y screen coordinates onto the spectrum's video memory! Well at least ...
    Thanks again "Dunny", it's a good one, and I ...
    Digital Prawn Digital Prawn June 2005 Sinclair Basic
  • Screen effects in MCAs I see there is still interest for MC programming on Speccy. So, I made little presentation of screen or slideshow effects with source files, demon…

    ... step...
    [/quote]

    Spectrum's video is pretty limited. Those color ...
    piters piters March 2006 Development
  • RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…

    If it's a TTL RGB interface, it ... the 8 colours, because that's all the monitor is designed ... would need to convert the Spectrum's video to analogue RGB, which would ...
    zeem zeem April 2007 Hardware
  • How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…

    ... regarding the interrupts on the Spectrum. If I have some hundred ... br /> [/QUOTE]

    The Spectrum's video hardware generates a maskable interrupt ... . At power up the Spectrum ROM puts the z80 in ... into the ROM, the video hardware causes an interrupt to ...
    Alcoholics Anonymous Alcoholics Anonymous May 2007 Development
  • Difference in emulator screen sizes and coloursSeeing as Greencard's gone out drinking... I've done a comparison between Spectaculator and ZXSpin. ZXSpin's full screen with border is taller than S…

    Shiru: The Spectrum's video chip doesn't change ... comes out of the actual Spectrum.
    You don' ... lines to anything that's running inside a window ... 's the one the Spectrum's outputting. It's not like the video ... that'll do", it's outputting a certain RGB value ...
    Vertigo Vertigo December 2008 Emulators
  • Difference in emulator screen sizes and coloursSeeing as Greencard's gone out drinking... I've done a comparison between Spectaculator and ZXSpin. ZXSpin's full screen with border is taller than S…

    ... I'm used to the Spectrum's screen ratio, so if it ... now the measurements of the Spectrum's video output would have been set ... emulation, then surely the emulated video output is something that they ... get right, especially as it's something so openly visible to ...
    ewgf ewgf December 2008 Emulators
  • Sinclair 128 K ZX Spectrum +2 faultyI have a problem with my new Sinclair 128 K ZX Spectrum +2. The title screen shows a picture that has a convergence error. Around the signs are yello…

    It is hard to see why a Spectrum's video output should change when
    reconnecting a cable. Could it be that you use a modern multi-system
    monitor which does not properly recognize the signal you are offering?
    roko roko January 2010 Hardware
  • Sinclair 128 K ZX Spectrum +2 faultyI have a problem with my new Sinclair 128 K ZX Spectrum +2. The title screen shows a picture that has a convergence error. Around the signs are yello…

    ... hard to see why a Spectrum's video output should change when
    -Micky -Micky January 2010 Hardware
  • So you need to double (or triple, or quadruple) the clock speed...No particular reason for posting this, other than I was looking at an eZ80 evaluation board that does this, and that jogged my memory of a project I'…

    ... if placed between ULA's Z80 clock output, and ... it's a bummer the ULA resolves Z80 video conflicts ... by fiddling with Z80's clock ... Also the fact that ZX Spectrum's video memory is part of ... ZX81's normal 3.25 MHz., and a Spectrum is ...
    RetroTechie RetroTechie June 2010 Hardware
  • How to clean up video output to TFT LCD - Spectrum 48kHi, I hope that there is an easy answer to this question. I have modded the RF socket on my 48k Spectrum to output composite video as described in t…

    ... "design features" of the 48K Spectrum's video circuits that will leave you ...
    Winston Winston November 2010 Hardware
<1234567…34>

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