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<1234567…34>
  • A redesigned version of Winston's diagnostic board[U][B]A redesigned version of Winston's diagnostic board[/B][/U] This is a continuation of a project that started in a hijacked thread [URL="http://…

    ... ][B]A redesigned version of Winston's diagnostic board[/B][/U]

    1024MAK 1024MAK October 2014 Hardware
  • Diagnostic Board (Winston designed) PCB'sHi everyone, I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these to the commu…

    ... to the community.

    Winston's pages on this are ... China. Here's my populated board along with an unpopulated PCB ... 8 PM's secure a board.

    I accept payment ...
    balford balford October 2013 Sales
  • Amstrad +2 Diagnostic BoardCan anybody help I wish to buy the Diagnostic Board that connects to the I/O strip at the back of the Amstrad ZX Spectrum +2. Many thanks Martin

    Can anybody help I wish to buy the Diagnostic Board that connects to the I/O strip at the back of the Amstrad ZX Spectrum +2.
    Many thanks
    Martin
    Martin Baugh Martin Baugh March 2007 Wanted
  • flashing 28C256 by diagnostic board?Is it possible to flash EEPROMs 28C256 by use of the diagnostic board? Which page I have to choose for address space #4000-#7FFF?

    Is it possible to flash EEPROMs 28C256 by use of the diagnostic board? Which page I have to choose for address space #4000-#7FFF?
    HZJ HZJ December 2016 Hardware
  • ZX Spectrum 48k issue 3b power problem?Hi :) I was lucky enough to find a couple of ZX Spectrums at a car boot sale yesterday. I spent the evening fiddling about with one (issue 2) and t…

    ... ).

    I use a diagnostic board ( Winston) that it makes some RAM ... repair. I also use a board for IF2 interface (I made ...
    Jose_Leandro Jose_Leandro April 2011 Hardware
  • Diagnostic Board (Winston designed) PCB'sHi everyone, I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these to the commu…

    ... hardware section...

    The Diagnostic Board (Winston designed) will only work if ...
    1024MAK 1024MAK June 2014 Sales
  • Dead SpectrumHello guys, I've just bought a dead Speccy 48k (Rubber Keyboard Issue 3 board). Basically, when powered on it initially appears to boot up ok, but in…

    ... .net/Projects/Spectrum-Diag"]Diagnostic board design by Winston[/url]
    [url="https ... .worldofspectrum.org/forums/discussion/45391/diagnostic-board-winston-designed-pcb-s/p1"]WoS ... the files relating to the Diagnostic board from Winston's original web site ...
    1024MAK 1024MAK August 2015 Hardware
  • Troubleshooting RAM IC's on Spectrum +2 Grey?Got myself a grey +2 but at startup it shows something very similar to this: [img]https://preview.ibb.co/mmai5F/2_Ram_Fault.png[/img] I also su…

    ... purpose designed diagnostic board when testing mine:
    [b]Diagnostic Board (Winston designed) PCB ... .org/forums/discussion/45391/diagnostic-board-winston-designed-pcb-s/p1< ... [b]A redesigned version of Winston's diagnostic board[/b]
    https://www ...
    1024MAK 1024MAK August 2017 Hardware
  • Can you identify this board?[img]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/img] [url]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/url] it says "ZX PORT" on…

    [img]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/img]
    [url]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/url]

    it says "ZX PORT" on the back. is this a diagnostic board or a homebrew hobbyist board?
    Arda Arda December 2008 Hardware
  • FLASH EPROM programming on ZX SpectrumThis is photo of Winston's DIAGNOSTIC BOARD: [img]http://velesoft.speccy.cz/other/diagboard.jpg[/img] Schematic and flash utilities: [url]http://www…

    This is photo of Winston's DIAGNOSTIC BOARD:
    [img]http://velesoft.speccy. ...
    velesoft velesoft May 2010 Hardware
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... flash utility is WINSTON's flasher for diagnostic board modified for use with ...
    velesoft velesoft September 2010 Hardware
  • Toastrack/Grey +2 physical memory layoutI'm looking to extend the functionality of the test ROM used with Winston's diagnostic board to also properly test the RAM of toastrack and grey 128K…

    ... the test ROM used with Winston's diagnostic board to also properly test ...
    balford balford February 2014 Hardware
  • toasted soeccysHello, ive jsut bought a pair of speccys on ebay (one 16k issue 2 & a prob 48k issue 3) unfortunaly the genius who sold them tried to see if the wor…

    [quote=Winston;176902]I'm only ... PCB for a Speccy diagnostic board this weekend since the ... ]

    [U][B]@Winston:[/B][/U]
    [U]Refresh ... form.
    [U]Test board:[/U]
    What about ... a specialized part). The test board simply should not.
    ...
    Marcelo Marcelo March 2007 Hardware
  • Amstrad +2 Diagnostic BoardCan anybody help I wish to buy the Diagnostic Board that connects to the I/O strip at the back of the Amstrad ZX Spectrum +2. Many thanks Martin

    ... I wish to buy the Diagnostic Board that connects to the I ... !! That'll be you, me, Winston and at least 10 other ...
    DEATH DEATH March 2007 Wanted
  • 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…

    Thanks for your quick reply Winston!

    [QUOTE]
    The ... mate your other Z80 computer board to the Spectrum and ...
    I've seen the diagnostic board. It's an interesting piece ... repairing maybe investing in your diagnostic board wouldn't be a bad ...
    Avian Avian May 2007 Hardware
  • Wanted Issue 1 32K DaughterboardBit of a long shot i know but original or if anyone can make one i got cash waiting. [IMG]http://img.photobucket.com/albums/v322/Sloposse/Sinclair/s…

    ... sure that Winston's memory checking routines (from his hardware diagnostic board) could ...
    jp jp April 2008 Wanted
  • Wanted Issue 1 32K DaughterboardBit of a long shot i know but original or if anyone can make one i got cash waiting. [IMG]http://img.photobucket.com/albums/v322/Sloposse/Sinclair/s…

    ... sure that Winston's memory checking routines (from his hardware diagnostic board) could ...
    ZX-MAD ZX-MAD April 2008 Wanted
  • R.I.P. spectrum 48kRecently one of my 48k rubber key (issue 4) machine bit the dust the other day when I tried to power it on. When powering it on, it gave a weird 'bee…

    ... generate less heat?

    Winston: I'll definately try swapping ... would love to get the diagnostic board along with a good many ...
    thomas3120 thomas3120 February 2009 Hardware
  • Announcing: The +2A/+3 FLASH ROM adapter boardAs I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here. I've built …

    ... .

    I mean , winston has the diagnostic board, the ZXC boards via ...
    fog fog December 2009 Hardware
  • Spectranet twitter client[youtube]-ECnN7jdgA4[/youtube] This time it's not a hack like the one we did in the pub in Oxford, it's a proper client that allows anyone to log in…

    ... emulated?!?!

    cool though winston.. but sort out that diagnostic board :D
    fog fog June 2010 Hardware
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... is based on WINSTON's flash utility for zx diagnostic board)

    velesoft velesoft November 2010 Hardware
  • Faulty Grey Spectrum +2 - help neededI have a faulty spectrum +2. I tested the voltaged inside - all check fine. Well, within some limit, +5 for example is 4.83, but all other voltages a…

    ... screen.[/QUOTE]


    Winston's [URL="http://web.archive ... .alioth.net/Projects/Spectrum-Diag/"]diagnostic board[/URL] uses LEDs, I think ...
    zxbruno zxbruno May 2012 Hardware
  • New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…

    ... add a resistor ladder to Winston's diagnostic board LEDs), I have already ...
    nuggetreggae nuggetreggae October 2013 Hardware
  • Diagnostic Board (Winston designed) PCB'sHi everyone, I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these to the commu…

    ... . board that had some type of RS232 loop-back cable? Winston, are ... or schematics on this +3 diagnostic board?
    I wouldn't mind ...
    thomas3120 thomas3120 December 2013 Sales
  • 1st interface in 30 yearsHi all, The last time I built a ZX Spectrum interface was 30 years ago, so today I gave it a whirl with an external rom. Switchable in/out of course…

    ... .alioth.net/Projects/Spectrum-Diag/"]Winston's diagnostic board[/URL] would be a ...
    balford balford August 2014 Hardware
  • 1st interface in 30 yearsHi all, The last time I built a ZX Spectrum interface was 30 years ago, so today I gave it a whirl with an external rom. Switchable in/out of course…

    [U][B]A redesigned version of Winston's diagnostic board[/B][/U]

    Now continued in it's own thread [URL="http://www.worldofspectrum.org/forums/showthread.php?t=49108"]here[/URL] :grin:

    [B][I]Mark[/I][/B]
    1024MAK 1024MAK October 2014 Hardware
  • Spectrum +2a memoryHi all, Happy New Year. A quick question, I have a Spectrum +2a that I am seeing a very intermittent fault, once every 20 - 30 power ups. I plug…

    Was that Winston's diagnostic board? I haven't tried that on a +2A or +3, as it doesn't take account of the second ROMCS line changes.

    B
    balford balford January 2015 Hardware
  • Spectrum +2a memoryHi all, Happy New Year. A quick question, I have a Spectrum +2a that I am seeing a very intermittent fault, once every 20 - 30 power ups. I plug…

    [QUOTE=balford;810754]Was that Winston's diagnostic board? I haven't tried that ... it was using a Winston's board and was on a +2A ...
    bagpuss22 bagpuss22 January 2015 Hardware
  • New version (v0.31) of ZX DiagnosticsHi all,<br><br>Just wanted to let people know that I've released a new version of the Spectrum Diagnostics into the wild.<br><br>These were originall…

    ... "These were originally authored by Winston, I've expanded and enhanced ... /> facility etc." ? How to use diagnostic board on +3,2a ?:) not working ...
    gorski gorski June 2015 Hardware
  • Dead SpectrumHello guys, I've just bought a dead Speccy 48k (Rubber Keyboard Issue 3 board). Basically, when powered on it initially appears to boot up ok, but in…

    ... /Projects/Spectrum-Diag"]diagnostic board like the design by Winston[/url] and [url ... is a video of the diagnostic board in action https://www.youtube ...
    1024MAK 1024MAK August 2015 Hardware
<1234567…34>

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  • Diagnostic Board (Winston designed) PCB'sHi everyone,<br /> <br /> I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these …
  • A redesigned version of Winston's diagnostic board[U][B]A redesigned version of Winston's diagnostic board[/B][/U]<br /> <br /> This is a continuation of a project that started in a hijacked thread […
  • Board and board style games on the SpectrumWhat good board games, or good games that are sort of board games, are there on the Speccy? I ask because I've just loaded up Scrabble (Psion) for th…
  • Amstrad +2 Diagnostic BoardCan anybody help I wish to buy the Diagnostic Board that connects to the I/O strip at the back of the Amstrad ZX Spectrum +2.<br /> Many thanks<br />…
  • winston's diagnostics boardHi Winston,<br /> <br /> I've recently built your diagnostics board on project board and am having huge problems getting it running. I've been pullin…
  • winston's diagnostics boardHi there Mr Winston I don't know if you remember I posted about your diagnostics board earlier and how i used a 7404 instead of the 2 mosfets, well I…
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  • flashing 28C256 by diagnostic board?Is it possible to flash EEPROMs 28C256 by use of the diagnostic board? Which page I have to choose for address space #4000-#7FFF?
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