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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://…
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 ...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
Martinflashing 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?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 ...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 ...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 ...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 ...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?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. ...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 ...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 ...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.
...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 ...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 ...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 ...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 ...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 ...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 ...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 :DProgramming 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…
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 ...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 ...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 ...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 ...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]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.
BSpectrum +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 ...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 ...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 ...
