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<1234567…34>
  • winston's diagnostics boardHi Winston, I've recently built your diagnostics board on project board and am having huge problems getting it running. I've been pulling my hair ou…

    ... 've recently built your diagnostics board on project board and am having huge ... pinout. without romcs connected, the board does what it should, with ...
    nuggetreggae nuggetreggae November 2009 Hardware
  • 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…

    ... remember I posted about your diagnostics board earlier and how i used ... , a new bit of project board and rebuilt based on your ... and logic to the project board in the next couple days ... to ask, is getting this board to work with the +2a ...
    nuggetreggae nuggetreggae December 2009 Hardware
  • Winston's 25th anniversary Diagnostics BoardBack then, I created the board, but still wanted to build a new one based on a professional PCB, which are more affordable these days. There was some…

    Back then, I created the board, but still wanted to build ... ="https://github.com/brendanalford/zx-diagnostics/tree/master/hardware"]this repository ...
    georgedb georgedb January 2019 Hardware
  • Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…

    ... the LED state on the board), but it's at least ... modification I made to the board since making the first one ... transfer method of fabbing the board at home - with the caveat ... the latest release of this board).

    The link:
    Winston Winston April 2007 Hardware
  • 128K diagnostics boards for sale anyone?Greetings. I have this nice diagnostics board but it won't diagnose 128K faults, restricted only to 48K models. I've read in some other thread about…

    Greetings. I have this nice diagnostics board but it won't diagnose ...
    pkersey pkersey August 2012 Hardware
  • It's fitting...... that in the very month that the 25th anniversary of the Speccy falls on, I'm just finishing up making my first ever Spectrum peripheral. It's a …

    ... /> It's a ROM and diagnostics board to try and help debug ... a general purpose external ROM board. Featuring a 128K to 512K ... /short test (the Issue 4S board it's connected to is ...
    Winston Winston April 2007 Hardware
  • Hardware GuideI was thinking this might make a good sticky... [b]Service Manuals[/b] [URL="ftp://ftp.worldofspectrum.org/pub/sinclair/technical-docs/ZXSpectrum48K…

    ... ] -Good info on the DivIDE board(original)
    [URL="http://tarjan ... -Diag/"]Spectrum Flash ROM and Diagnostics Board[/URL] -by Winston
    [URL ...
    thomas3120 thomas3120 May 2007 Hardware
  • Thinking ahead...Just mulling something over for the Project After The Spectranet (which seems to have become never-ending...) Would anyone (except for me, naturally…

    ... like this useful - "The Advanced Diagnostics Board"?

    What I'm ...
    Winston Winston June 2009 Hardware
  • FLASH EPROM programming on ZXExist any other software for rewriting FLASH EPROM or EEPROM chips on real ZX ? I know only: EEPROM flasher for original DivIDE [url]http://85.132.…

    ... [/url]

    FLASH ROM-diagnostics board
    [url]http://www.alioth ...
    velesoft velesoft July 2009 Hardware
  • ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…

    ... it's fine, connected the diagnostics board, and this makes no change ...
    patzik patzik October 2017 Hardware
  • Anybody fancy coding this?blah de blah de blah Please ignore, poting error.

    ... topic, while making my Spectrum Diagnostics board, I've run into three ...
    Winston Winston April 2007 Development
  • BooHoo....Broken Speccy on 25th anniversary!Speccy broke today (today of all days!!) I'm presented with black screen on power up, anybody any ideas what might have gone wrong and any repair ti…

    ... 4116 is actually bad. (My diagnostics board is designed to sniff these ...
    Winston Winston April 2007 Hardware
  • BooHoo....Broken Speccy on 25th anniversary!Speccy broke today (today of all days!!) I'm presented with black screen on power up, anybody any ideas what might have gone wrong and any repair ti…

    ... more guinea-pigs for my diagnostics board - send it to me and ... do have an Issue 4S board I can swap it with ...
    Winston Winston April 2007 Hardware
  • 48K Speccy not workingHey, A few months ago (hope it&#180;s not to late) I was loading a game into my speccy and from one moment to another it stopped working! I unplugge…

    ... I'd plug in my Diagnostics Board and see what it said ...
    Winston Winston May 2007 Hardware
  • InterfaceHi I'm building a spectrum emulator. I've tried to build it as modular as possible, for example I have a zx class that have input and output devices…

    ... look at the Spectrum Diags board in my sig below if ...
    Winston Winston May 2007 Emulators
  • TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …

    ... a 16K page on my diagnostics board :-) I noticed Jetpac could also ...
    Winston Winston May 2007 Hardware
  • TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …

    ... a 16K page on my diagnostics board :-) I noticed Jetpac could also ...
    Alcoholics Anonymous Alcoholics Anonymous May 2007 Hardware
  • Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…

    ... or not.

    The diagnostics board is to sort of get ...
    Winston Winston June 2007 Hardware
  • Just in case I've missed anything.It's probably the case. After all, I don't follow retro developments nearly as close nowadays as I used to. However, I've been asked to write an arti…

    ... could alway mention the speccy diagnostics board featured elsewhere on this forum ...
    BruceNorton BruceNorton June 2007 Hardware
  • Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …

    ... ROM images onto the diagnostics board :-)

    My diagnostics board also doubles as ...
    Winston Winston July 2007 Hardware
  • How about making a diagnostic program for 128k speccys?Hi guys, I was just chatting with DEATH today about a problem i had with my 128 heatsink spectrum and the need for a 128k speccy diagnostic program …

    ... 've used it with my diagnostics board. (Unlike the one I specifically ... made for the board for 48K machines, it does ... ROM page 0 of the board, plug it into the dead ...
    Winston Winston July 2007 Development
  • What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…

    ... a free slot in the diagnostics board I built for use on ...
    Winston Winston September 2007 Sinclair Basic
  • Poke 23739,111So, I'm looking at some of my old loaders (BASIC stuff) to work out how I got the display to not corrupt on loading code. It's the old POKE 23739,111…

    ... earlier this year for my diagnostics board :-) (I did it for three ...
    Winston Winston November 2007 Sinclair Basic
  • DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…

    ... 've observed it with my diagnostics board (using IORQ for /E1, WR ...
    Winston Winston February 2008 Hardware
  • Panama JoeToday [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0003591"]Panama Joe[/URL] sits at number 91 in the all time best list on WoS, just ahead…

    I played it because it had an Interface 2 ROM version, which I loaded into the Spectrum Diagnostics board (spare 16k pages in the flash ROM can be used for anything).
    Winston Winston March 2008 Games
  • Your claim to fameBeen meaning to make this thread for a while. Basically what have you done either spectrum related or non related thats made you well known. IE progr…

    My Speccy diagnostics board has featured on the BBC...
    Winston Winston April 2008 Sinclair Miscellaneous
  • The Ting TingsI really like their latest song 'Shut Up And Let Me Go'. I think I might buy the album during the week. I can't believe I just said that. *runs away…

    They were very good live on Marc Riley's show on 6 Music a year and a half ago - much better than their recorded stuff. They put a lot of passion into it. (I was assembling DEATH's diagnostics board at the time,. so it makes it memorable!)
    Winston Winston August 2008 Chit chat
  • 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…

    [QUOTE=roko;334041]Better establish what caused the problem first!
    My first step would be eliminating Z80 and ROM problems by exchanging these.[/QUOTE]

    This is why Winston (bows head in respect) invented the diagnostics board :)
    DEATH DEATH February 2009 Hardware
  • 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…

    ... using the inductors on the board and is why the Spectrum ... myself.

    Winston's diagnostics board would soon tell if the ...
    DEATH DEATH February 2009 Hardware
  • Thinking ahead...Just mulling something over for the Project After The Spectranet (which seems to have become never-ending...) Would anyone (except for me, naturally…

    ... build this! I built your diagnostics board beginning of 2008 and that ...
    georgedb georgedb June 2009 Hardware
<1234567…34>

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  • 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…
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