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Search Again :: Adv Search 1000 results in 0.153s
<1234567…34>
  • Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…

    ... 3b which has some nice black and white bars with a few flashing blocks ... done a few RAM tests and could spot anything, although that ... but neither are in sockets and I don't have an ...
    Jet5y Jet5y December 2015 Hardware
  • Horizontal black and white bars on ZX Spectrum 128k ToastrackSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…

    ... it showed black/white bars. I tried power cycling a few times and then ... done some replacing of resistors and capacitors on other devices so ... enough job on the desoldering and soldering of the new resistor ... /> I checked the voltage regulater and it puts out 4.89 ...
    StarQuake StarQuake May 2018 Hardware
  • ZX Spectrum 128k Toastrack with horizontal black and white barsSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…

    ... it showed black/white bars. I tried power cycling a few times and then ... done some replacing of resistors and capacitors on other devices so ... enough job on the desoldering and soldering of the new resistor ... /> I checked the voltage regulater and it puts out 4.89 ...
    StarQuake StarQuake May 2018 Updates
  • Converting a JPEG or BMP to speccy black and whiteI need to convert a few JPEGs or BMPs to Speccy black and white for my entry to the Speccy games compo. Anybody got any idea how I could go about th…

    ... JPEGs or BMPs to Speccy black and white for my entry to the ...
    BigBadMick BigBadMick April 2005 Development
  • Issue 6a black and white problemGot a 6a board, no colour, black and white striped border (when it should be blue or red), and the display visibly judders left and right slightly ev…

    ... a 6a board, no colour, black and white striped border (when it should ... be blue or red), and the display visibly judders left ... and right slightly every half a ...
    Macc Macc January 2011 Hardware
  • Sinclair QL-Black and white lines displayCould be obtaining an QL soon,problem is according to seller it display black and white lines on screen,looking at service manual here- [url]http://w…

    ... according to seller it display black and white lines on screen,looking at ...
    JACK98 JACK98 May 2011 Hardware
  • Black and white composite displayJust pulled out an old CRT display and tried my trusty rubber key on it (comp modded), im using one of those scart adapters for an xbox to accept the…

    ... out an old CRT display and tried my trusty rubber key ... is the image comes out black and white, wiggled the adapter about a ... bit and managed, very briefly, to get ...
    Macc Macc April 2013 Hardware
  • DivMMC EnJOY! Black and White editionsThe DivMMC EnJOY! SD card interface has been available for some months now, and is 'doing' very well! Since about a month the cases for this interfa…

    ... available for some months now, and is 'doing' very well!
    black and white.
    Hence the complete versions are named: [B]DivMMC EnJOY! Black and White ... ][COLOR="Red"]Due to taxes and rising costs, I must announce ...
    bverstee bverstee August 2014 Sales
  • Black and White?I bought a ZX Spectrum +2 a while ago, and finally acquired a TV that could run it. But... It's coming up in black and white. It has worked in col…

    ... Spectrum +2 a while ago, and finally acquired a TV that ... /> It's coming up in black and white. It has worked in colour ... . I fine tuned the TV and the sound went away, but ...
    Ohowson Ohowson November 2014 Hardware
  • Black And WhiteA new game (128K only) created for the Play On Retro project by the Pat Morita Team, authors of the great [i]Ninjakul 2.[/i] Last year a demo was …

    ... /> [url="https://greenwebsevilla.itch.io/black-and-white"]Download[/url]

    https ...
    Alessandro Grussu Alessandro Grussu March 2020 Brand new software
  • Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…

    ... I only get 4 vertical black and white bars over the screen. I suspect ... enlighten me why these characteristic black and white bars appear on the screen (I ... )? I would expect a completely black or white screen.

    Thanks
    Avian Avian May 2007 Hardware
  • 48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…

    ... chip needs 12V, 5V and -5V and if the power is not ... chips were cutting edge hardware and the manufacturing process still ... jpg[/img]

    The black and white bars, with or without gfx splotches ... RAM is located between 8000 and FFFF and the short ram test ...
    Womble Womble August 2010 Hardware
  • Upgrading 16k MemoryHi All I have a fully working issue 2 16k spectrum and a broken issue3 48k spectrum (It's showing the black and white bars and some flashing blocks)…

    ... spectrum (It's showing the black and white bars and some flashing blocks). I was ... from a friend in 1988 and got hold of the issue3 ...
    wozname wozname December 2010 Hardware
  • ZX Spectrum Woes...In my endeavours to get my second Spectrum (Issue 3) working I have replaced the CPU, memory and lower ram. I have fitted sockets for the CPU and me…

    ... have replaced the CPU, memory and lower ram. I have ... for the CPU and memory to minimise soldering and de-soldering ... four four animated alternate vertical black and white bars to an animated chequerboard, it ... ? I have 16K eproms and the means to program them ...
    weathereye weathereye March 2011 Hardware
  • Help with Spectrum 128k reparationHi! I have the following symptoms with a 128k unit version 6U - On power on, black and white bars (one char width each), white background - Once po…

    ... /> - On power on, black and white bars (one char width each), white background
    - Once ... reset, colour background (often magenta), black screen.

    I tried ...
    kwyjibo kwyjibo September 2011 Hardware
  • 48k+ CPU SocketThink I've bitten off more than I can chew... After the desoldering my z80 went without incident, no damaged pads, tracks etc. I expected the socket…

    ... and hey presto... a choice of either red, magenta or black ... and fitting this gives me additional black and white bars. The internal speaker is buzzing and ... fairly thoroughly for shorts and solder bridges.
    ... the reset button and sometimes the pattern ...
    napoleonblownaparte napoleonblownaparte June 2012 Hardware
  • New user with a dead 48k issue 2Hello all I've found my way here from watching some excellent youtube videos by Joulesper Coulomb in an attempt to fix a issue 2 rubber key 48k I bo…

    ... done the composite mod and it displays 4 black and white bars with a colourful ... /> If you power it on and off sometimes it just displays ... suggested in the youtube video and the voltages at the lower ... are -4.42v, +4.87v and 11.90v.

    Any ...
    darylw357 darylw357 May 2014 Hardware
  • No CLK on issue 2 ULA pin 32I'm trying to fix an issue 2. The symptoms are as follows:- Black and white bars on screen, colours near impossible to tune in, although these po…

    ... symptoms are as follows:-
    Black and white bars on screen, colours near impossible ...
    I have changed TR3 and recapped the whole board.
    and changes the transistor at ... m looking at the schematic and starting to suspect the ...
    lesoleil70 lesoleil70 April 2017 Hardware
  • How MUCH !!!???Is it me, or does this seem a little expensive? (ebay) [B][url]http://tinyurl.com/2ndhtj[/url] [/B]

    My 48k is dead, all I get are vertical black and white bars, :( So, I'm looking for another. Not sure if I want a 128k or not, I was gonna try my hand at Z80 again. It's not the same on an emulator, although its a damn sight quicker...
    polomint polomint March 2008 Sinclair Miscellaneous
  • Who can repair a 48K Spectrum?My Spectrum is broken, please see: [url]http://www.worldofspectrum.org/forums/showthread.php?t=29351&highlight=7805+heat+sink&page=2[/url] Does anyb…

    ... on I got a fuzzy black and white garbled screen, so I ... disconnected the D'Ktronics interface and tried switching back on, ... I got was 4 vertical black and white bars filling the screen, sometimes with ... has a colour mosaic and blue and red loading lines in ...
    Alien 8 Alien 8 August 2010 Hardware
  • Faulty +2 advice please :)Hi all , I have a faulty +2 which when powered up gives a black border and 6 black and White stripes , I'm thinking faulty ram ??? Any one have any b…

    on top of change the rom chip , I have now changed the z80 , all the 16 ram chips , the hal and one more that I cant just remember the code on :) , and still all I get is a black bordered screen with 6 horizontal black and white bars

    DOH
    CodenameV CodenameV March 2012 Hardware
  • ZX Spectrum 128k Heatsink RGB behaviourHello, this is George from Greece. I have an 128k+ (Heatsink) and i use the rgb cable i bought from ebay on a 1084st monitor. As the monitor does …

    ... i understand that this slight black and white bars, is probably a signal issue ... ,and the way it is encoded ... a custom composite cable today and l will see the difference ... />
    What about the sound and the volume level of music ...
    gbabatsis1976 gbabatsis1976 March 2012 Hardware
  • Spectrum 128K +2 (grey) faulty screenHi. Just got untested +2. Now I only get picture like this (Black screen, with two vertical very thin white lines): [url]http://aijaa.com/Nk93Ub[…

    From my experience black and white bars mean a problem with the ... been used for a while and/or has travelled a long ...
    napoleonblownaparte napoleonblownaparte February 2013 Hardware
  • Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …

    ... ;688704]i have black border and 2 vertical fat white bars, with the reset ... red[/QUOTE]


    and something strange...

    i ... and nothing change on the screen

    only 2 vertical black and white bars
    xaris_sm xaris_sm March 2013 Hardware
  • Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …

    ... />
    only 2 vertical black and white bars[/QUOTE]
    [QUOTE=csmith;688219 ... set the boarder to white almost immediately after power ... both the bottom and the top for and solder splashes (these ... the reset button is pressed and released.

    ...
    1024MAK 1024MAK March 2013 Hardware
  • Faulty +2, What could it be?Hi, ZX Spectrum +2, grey model with a barrel connector for power. When powered up the screen has lots of flashing coloured blocks each with some ru…

    Ive just aquired a faulty +2B, horizontal black and white bars with occasional flashing screen corruption but the bars always remain. Z80 and ROMs switched out to no avail

    (Sorry for the thread necromancy!)
    Macc Macc May 2014 Hardware
  • Faulty +2, What could it be?Hi, ZX Spectrum +2, grey model with a barrel connector for power. When powered up the screen has lots of flashing coloured blocks each with some ru…

    ... aquired a faulty +2B, horizontal black and white bars with occasional flashing screen corruption ... but the bars always remain. Z80 and ROMs switched out ...
    guesser guesser May 2014 Hardware
  • You get what you pay for-You live and learnDecided to try for a cheap spectrum + on ebay described as not being able to tune it and some keys did not work - haha Duly received and opened up a…

    ... it up.

    Vertical black and white bars with random red blocks, could ... correct voltages on the regulator and lower ram.

    Not ...
    woollymammoth woollymammoth February 2015 Hardware
  • Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…

    ... as original posting image with black and white bars. Plugged in the SMART card ...
    Jet5y Jet5y December 2015 Hardware
  • Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]

    ... a ZX spectrum on ebay and awaiting its arrival. from what ... intact but is displaying narrow black and white bars on screen. so some repairs ...
    BngMan BngMan October 2016 Chit chat
<1234567…34>

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Related Threads

  • Dead issue 3b with black and white barsHi all,<br /> <br /> I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests a…
  • Horizontal black and white bars on ZX Spectrum 128k ToastrackSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…
  • ZX Spectrum 128k Toastrack with horizontal black and white barsSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…
  • Converting a JPEG or BMP to speccy black and whiteI need to convert a few JPEGs or BMPs to Speccy black and white for my entry to the Speccy games compo.<br /> <br /> Anybody got any idea how I could…
  • Bub and Bob... and Bab and Bib?This has been floating around the news sites for a while, but it looks very much like an updated version of Bubble Bobble will be [url=http://www.wii…
  • Issue 6a black and white problemGot a 6a board, no colour, black and white striped border (when it should be blue or red), and the display visibly judders left and right slightly ev…
  • Sinclair QL-Black and white lines displayCould be obtaining an QL soon,problem is according to seller it display black and white lines on screen,looking at service manual here- [url]http://w…
  • 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…
  • Black and white composite displayJust pulled out an old CRT display and tried my trusty rubber key on it (comp modded), im using one of those scart adapters for an xbox to accept the…
  • Issue 3B suddenly goes black and whiteAnother 3B I have here had a faulty ULA, swapped that out for another and hurrah! Works! New keyboard membrane and composite mod later I load a game…

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