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Search Again :: Adv Search 1000 results in 0.007s
<1234567…34>
  • ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…

    ... how to modify a ZX81 to output composite video as opposed to ...
    chaoticjelly chaoticjelly August 2007 Hardware
  • ZX81 composite outAnyone know if the composite out mod for the speccy is the same for the ZX81 before I crack it open and destroy one? Thanks.

    Anyone know if the composite out mod for the speccy is the same for the ZX81 before I crack it open and destroy one? Thanks.
    beanz beanz September 2010 Sinclair Miscellaneous
  • ZX81 Composite mod on the cheap?Hi i'm looking for a good and cheap way to do a composite mod on a broken ZX81 that I have. I know there is a ZXvid on sellmyretro, but the price is …

    Hi i'm looking for a good and cheap way to do a composite mod on a broken ZX81 that I have. I know there is a ZXvid on sellmyretro, but the price is a bit to high to me.
    So I look for a cheaper way to do the job ;-)
    Reinier Reinier August 2014 Hardware
  • ZX81 Composite Mod<p>I've done a simple composite mod to my Issue 3&nbsp;ZX81 following a basic schematic I found on one of the ZX81 forums. Mod consists of a BC547, 1…

    ... done a simple composite mod to my Issue 3 ZX81 following a ... found on one of the ZX81 forums. Mod consists of a ... then fades away after the ZX81 has warmed up. I've ... this mod not suitable for composite output to LCD TV's ...
    retrogamemart retrogamemart June 2015 Hardware
  • ZX81 composite modHi guys. I have picked up a ZX81 untested for a few quids. I do have a problem tuning it correctly on a Crt TV. I cannot get better than a wavy black…

    ... . I have picked up a ZX81 untested for a few quids ... to mod the machine to composite video output as this will ...
    repetto74 repetto74 December 2018 Updates
  • ZX81 composite (back porch) mod!Hi everybody, Some of you may be aware of the existence of this mod: [url]http://forum.tlienhard.com/TS1000/homepage.ntlworld.com/deborah.clayton1/p…

    Hi everybody,

    Some of you may be aware of the existence of this mod:
    [url]http://forum.tlienhard.com/TS1000/homepage.ntlworld.com/deborah.clayton1/pics/zxvidmod3.jpg[/url]
    as mentioned on
    [url]http://forum.tlienhard.com/ ...
    Spirantho Spirantho June 2011 Hardware
  • Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…

    ... .rwapservices.co.uk/ZX80_ZX81/forums/zx81-composite-video-problem-t248s40.html[/url ...
    gtsamour gtsamour December 2010 Hardware
  • Zx-81 video modHas anyone here done the zx-81 composite video mod?? I am having trouble getting it to work and the info doesn't include which kind of transistor to …

    or theres [URL="http://www.ebay.co.uk/itm/Sinclair-ZX81-Composite-Video-Mod-Kit-Scart-TV-/250976328544?pt=UK_Video_Games_Cables_and_Adaptors&hash=item3a6f5adb60#ht_2943wt_1396"]this[/URL]
    Macc Macc April 2012 Hardware
  • Zx-81 video modHas anyone here done the zx-81 composite video mod?? I am having trouble getting it to work and the info doesn't include which kind of transistor to …

    ... .ebay.co.uk/itm/Sinclair-ZX81-Composite-Video-Mod-Kit-Scart-TV ...
    moggy moggy April 2012 Hardware
  • ZX81 Composite mod on the cheap?Hi i'm looking for a good and cheap way to do a composite mod on a broken ZX81 that I have. I know there is a ZXvid on sellmyretro, but the price is …

    ... - [url]http://www.sinclairzxworld.com/zx81-composite-video-problem-t248.html[/url ... OK to do the simple composite video modification as this ULA ... work properly - dependent on their ZX81 / TS1000 and their TV.
    rwap rwap August 2014 Hardware
  • ZX81 Composite mod on the cheap?Hi i'm looking for a good and cheap way to do a composite mod on a broken ZX81 that I have. I know there is a ZXvid on sellmyretro, but the price is …

    ... haven't looked into the ZX81 composite video circuit yet. The voltage ... swing available on the composite video output will determine whether ...
    rga24 rga24 August 2014 Hardware
  • ZX81 composite modHi guys. I have picked up a ZX81 untested for a few quids. I do have a problem tuning it correctly on a Crt TV. I cannot get better than a wavy black…

    ... /blog/2016-01-03-composite-video-for-zx81.htm

    zx81/ts1500_video.html (TS1.5K but ... br />
    http://www.zx81.de/english/video_e.htm
    zx81-composite-video-modification.html (slightly ...
    spider spider December 2018 Updates
  • FS: 16K ZX81 with Composite Video16K boxed ZX81 with ZX8-CCB Composite Video [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=371014090988&ssPageName=STRK:MESE:IT"]here[/UR…

    16K boxed ZX81 with ZX8-CCB Composite Video [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=371014090988&ssPageName=STRK:MESE:IT"]here[/URL]
    wile e coyote wile e coyote February 2014 Sales
  • Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…

    ... board with a composite one, on an issue one ZX81 machine I ... 3pin ceramic filter in the zx81 component list but I also ... /> Also, is an issue one ZX81 supposed to be rare like ...
    gtsamour gtsamour December 2010 Hardware
  • Composite modding a TK-83Hi everybody, Perhaps you can help me. I've just modded my Jupiter Ace 4000 to composite video and it worked a treat, so I thought I'd try one of my…

    ... my Jupiter Ace 4000 to composite video and it worked a ... 'd try one of my ZX81 clones, as their video is ... did was [url]http://www.zx81.de/english/video_e.htm[/url ...
    Spirantho Spirantho March 2011 Hardware
  • TS1000 composite mod issueI followed this guide to make a composite out for one of my TS1000. [url]http://www.zx81.de/english/video_e.htm[/url] I've checked the mini board …

    ... this guide to make a composite out for one of my ... .

    [url]http://www.zx81.de/english/video_e.htm[/url ... had it right). The 'bad' ZX81 was showing a white screen ... get the same results through composite.

    As stated I ...
    beanz beanz June 2011 Hardware
  • A great end to the ZX81 30th Anniversary Year2011 has been a really good year for the ZX81 and its 30th anniversary. We have seen new games: - A collection of 1K games with hi-res graphics - Bo…

    ... really good year for the ZX81 and its 30th anniversary.
    ZX81 users:

    - Replacement keyboard ... ZX81, as well as a joystick port)
    - The ZXvid (stable composite ... category/Retro+Computers/Sinclair/Sinclair+ZX81[/url]
    rwap rwap November 2011 Sales
  • ZX81 Dark screen, could it be the ULA?Trying to get a ZX81 going for a mate of mine, already replaced the membrane (Cheers Rich!) but now its the old "very dark screen" problem, probably …

    Trying to get a ZX81 going for a mate of ... ULA and fixable with the composite video modification, which I have ...
    Macc Macc November 2011 Chit chat
  • Slightlt OT. - ZX81 ULA Modulescomming soon... ZX81 ULA module. Plugs into original ula socket, provides composite video output (requires vwry small mod to bypass UHF Modulator, b…

    ... ... ZX81 ULA module.

    Plugs into original ula socket, provides composite ... /> 2. Some ROMs in the ZX81's are too slow i ...
    andy_rea andy_rea December 2011 Sales
  • ZX81 back porch fix using LM1881Hello! Has anyone here did the back porch fix for ZX81 using LM1881? I did it this weekend and instead of clear black on white i got black on dark g…

    ... the back porch fix for ZX81 using LM1881?
    I did ... .rwapservices.co.uk/ZX80_ZX81/forums/composite-mod-voltages-t622s20.html-sid ... /> [IMG]http://www.artem.ru/zx81/1.gif[/IMG]

    composite input?

    One more ...
    ArtemKuchin ArtemKuchin July 2012 Hardware
  • ZX81 with black screen and some white dots.Was gearing up to do a composite video mod on my ZX81, and today was going to be it. Unfortunate when started my ZX81 seems faulty. I get a back scre…

    ... to do a composite video mod on my ZX81, and today was ... it. Unfortunate when started my ZX81 seems faulty. I get a ...
    pmsr pmsr July 2012 Hardware
  • FS: Boxed 32K ZX81 Hotrod with Hi-Res HRG8 & Composite Video[URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=281272514513&ssPageName=STRK:MESE:IT"]ZX81 32K Hi-Res Hotrod[/URL]

    [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=281272514513&ssPageName=STRK:MESE:IT"]ZX81 32K Hi-Res Hotrod[/URL]
    wile e coyote wile e coyote February 2014 Sales
  • Referbished and modded ZX81When I had this ZX81 it wasn?t working very well. It would refuse to tune into my old CRT TV so I decided to get it up and running on modern TV's. I…

    When I had this ZX81 it wasn?t working very ... which allows you to use composite. The picture is 100% better ... a little addition to the ZX81 where it fits on to ...
    morcar morcar March 2014 Sales
  • Faulty(?) ZX81 plus ZX8-CCB boardHello, I have an apparently faulty ZX81 with a ZX8-CCB video out board for sale. It was working last time I had it put together, around this time las…

    ... , I have an apparently faulty ZX81 with a ZX8-CCB video ... even a standard BC108+resistor composite mod I quickly put together ... of other projects and the ZX81 is not one of my ...
    pmsr pmsr July 2014 Sales
  • ZX81 + 16k RAM Pack + Original PSU... What's it worth?Hey guys Got my ZX81 this morning its in excellent condition.. [IMG]http://s30.postimg.org/iwetzxku9/IMG_20140818_142443.jpg[/IMG] However, my T…

    ... guys

    Got my ZX81 this morning its in excellent ... it requires. I've seen composite mods are possible but to ... , how much is a working ZX81 with original PSU & 16k ...
    dreamscape dreamscape August 2014 Sinclair Miscellaneous
  • For Sale?? Offers? Spectrum ZX81, PSU & 16k RAMHi all I've got a ZX81, 16k RAM pack & original PSU here I purchased sadly it won't work with my TV and I don't want to hack it apart to make compos…

    ... />
    I've got a ZX81, 16k RAM pack & original ... hack it apart to make composite work so...

    It ...
    dreamscape dreamscape August 2014 Sales
  • zx80 modulator / composite outI had a couple ZXCCB composite boards I'd purchased a while back and installed 1 in a zx81 and the other in a zx80 this weekend. No problems with …

    I had a couple ZXCCB composite boards I'd purchased a ... and installed 1 in a zx81 and the other in a ... with the one in the ZX81, but on the ZX80 there ...
    beanz beanz September 2016 Hardware
  • Lambda 8300 Color module (ZX81)I was gifted such a device yesterday and have a few questions ... First of all it appears the interface does work in general when used with a 16K …

    ... liking. On my ZX81 (Rev. 3, simple transistor based composite mod [not ... worse (while improving the general ZX81 video when connected directly to ...
    Shockwav3 Shockwav3 February 2017 Hardware
  • Miscellaneous ZX81 stuffI was not sure where to put this . As it is not Speccy related I had a dilemma . Should it go in Chit Chat . But then I had a better idea : if I call…

    ... called the thread "Miscellaneous Zx81 stuff " then on one ... this thread is about ZX81 Miscellany . I thought it ... _-video-output-for-zx81-3712"]https://sellmyretro.com ... _ccb--_-video-output-for-zx81-3712[/url]

    composite or some sort of ...
    harriusherbartio harriusherbartio March 2020 Sinclair Miscellaneous
  • ZX81 EmulatorIn 1997 the ZX81-emulator for the ZX Spectrum was released. Immediately after showing it to the public at the dutch HCC-days we heard 'rumours'of a …

    In 1997 the ZX81-emulator for the ZX Spectrum ... we heard 'rumours'of a ZX81-emulator built for the 128 ... we never found any older ZX81 emulator.

    Is any ... that the ment SLOWLOADER, a ZX81 load-routine.)
    Dr BEEP Dr BEEP August 2001 Emulators
<1234567…34>

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  • ZX81 Composite Video Mod?Hello.<br /> <br /> Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal?<br /> <br /> I believe it ca…
  • ZX81 composite outAnyone know if the composite out mod for the speccy is the same for the ZX81 before I crack it open and destroy one? Thanks.
  • ZX81 Damper and ZX81 Glooper files missingGetting 550's for attempting to download the following links on their Infoseek pages:<br /> <br /> [url]ftp://ftp.worldofspectrum.org/pub/sinclair/zx…
  • ZX81 composite (back porch) mod!Hi everybody,<br /> <br /> Some of you may be aware of the existence of this mod:<br /> [url]http://forum.tlienhard.com/TS1000/homepage.ntlworld.com/…
  • FS: Boxed 32K ZX81 Hotrod with Hi-Res HRG8 & Composite Video[URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&amp;item=281272514513&amp;ssPageName=STRK:MESE:IT"]ZX81 32K Hi-Res Hotrod[/URL]
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  • ZX81 Composite mod on the cheap?Hi i'm looking for a good and cheap way to do a composite mod on a broken ZX81 that I have. I know there is a ZXvid on sellmyretro, but the price is …
  • ZX81 Unwell... TV or The ZX81??Hi all<br /> <br /> I finally got a RF cable today so i could test my ZX81 at last... sadly it's not great news although I'm hopeful that it's the TV…
  • ZX81 Composite ModI've done a simple composite mod to my Issue 3 ZX81 following a basic schematic I found on one of the ZX81 forums. Mod consists of a BC547, 100R and …
  • ZX81 composite modHi guys. I have picked up a ZX81 untested for a few quids. I do have a problem tuning it correctly on a Crt TV. I cannot get better than a wavy black…

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