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Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... to any piece of on-board memory and map external memory ... -
+2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …
... ram chips on sockets on board the Plus2B.
The one ... -
Computer crashes on boot problemHelp, I need help !! My Computer crashes randomly, sometimes just after start-up sometimes it will last for ages. I then get the Blue screen with…
...
ox00070f0f
Mother board is Gigabyte KV8VT800-RT FC ... -
Electronics interfaces used in schools in the 80'sCan anyone remember the names of those interfaces that plugged into the parrallel ports of computers at school in the 80's. They had 6 LEDs in red, …
... outputs and relays on the board.
They plugged into ... -
SAM COUPE and GALACTIC GUNNERS with mouse controlGalactic Gunners with mouse control for SAM COUPE [url]http://velesoft.speccy.cz/samcoupe/sammouse/sammouse-software/galactic_gunners-sm.zip[/url] Th…
...
[url]http://velesoft.speccy.cz/samcoupe/sammouse/sammouse ... :
[url]http://velesoft.speccy.cz/sammouse-cz.htm ... :
[url]http://velesoft.speccy.cz/kmouse/kmvelesoft/galactic_gunners ... software:
[url]http://velesoft.speccy.cz/kmsoft.htm[/url ... -
+3 sound cureHi all, As most of us know the Spectrum+3A has this sound problem, distortion. The +3B had this problem fixed. I done some looking at the circuitry l…
... resistor across R72 on the board.
I had some trying ... -
divIDE and CF problems - Help !!!Hi all I have recently purchased 2 divIDE interfaces (not the divIDE Plus). I cannot get the things to work whatsoever - however I am totally new …
... " in the corner of the board.
I have tried ... -
Edge Connector's...Can someone please point me to an online source of the spectrum edge connector (the female one I need to connect my board to a speccy), preferably in…
Can someone please point me to an online source of the spectrum edge connector (the female one I need to connect my board to a speccy), preferably in the UK.
Many thanks. -
Spectrum Diagnosis: Purple is not my colour!Hi, I thought the self-fault-finding amongst you might appreciate my learning experience this afternoon in fixing my home-made speccy 48K. Yesterda…
... ... no seems fine. ULA board... again clean. RAM board.. seems fine. At ... coupling wires on the RAM board. And lo, (C) 1982 Sinclair ... /> A closer inspection of the board reveals that while I working ... very subtley hit the RAM board. The GND coupling wire had ... -
Clive in Living Colour - Just an Experiment[code] [size="1"][b][u][font="impact"] [color=#FFFFFF]@@[/color][color=#FEFEFE]@@@@[/color][color=#FEFDFD]@@@@[/color][color=#FDFCFE]@@[/color][color…
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[size="1"][b][u][font="impact"]
[color=#FFFFFF]@@[/color][color=#FEFEFE]@@@@[/color][color=#FEFDFD]@@@@[/color][color=#FDFCFE]@@[/color][color=#FCFCFE]@@[/color][color=#F9F6F7]@@[/color][color=#E4DBDA]@@[/color][color=#D5CBC7]@@[/color][ ... -
divIDE orders from Papaya LabsI got an email today regarding my divIDE board. It is ready I can now select the colours for the three leds, before I got my order delivered. Never…
... email today regarding my divIDE board. It is ready I can ... -
GP2X or DS: which is best for the speccyHi - just joined but have been reading posts for years and I know ye are as passionate about the Speccy as I am! :-) I've waited so long to buy eit…
... there are some on the board who have both (I believe ... -
DivIDE Board ColoursHi, Take a read of this: [url]http://www.papayalabs.co.uk/?p=37[/url] Then vote using the poll in the right hand sidebar. Cheers, LaesQ (Papaya La…
Hi,
Take a read of this: [url]http://www.papayalabs.co.uk/?p=37[/url]
Then vote using the poll in the right hand sidebar.
Cheers,
LaesQ (Papaya Labs) -
+2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…
... /> Nothing is plugged into the board apart from the RGB lead ... -
I.P. Addressable equipmentThis is an appeal to the circuit board guys. One of my projects currently at work is to research the viability of making some of our products I.P. Ad…
... an appeal to the circuit board guys. One of my projects ... -
Pentagon-1024 manufacturingI am finishing a trial assembly of 2 boards. Unfortunately getting components appears to be very time-consuming (it's difficult to obtain electronic …
... boards for 200 EUR per board (100 EUR for all the ... package will include fully assembled board, floppy drive cable, a manual ... at it yet).
The board can be installed into standard ... AT computer case.
The board uses UV EPROM for now ... -
PCB Manufacturer[url]http://cgi.ebay.co.uk/PCB-Printed-Circuit-Board-Fab-Service-for-Hobbyists_W0QQitemZ290143347797QQihZ019QQcategoryZ36323QQssPageNameZWDVWQQrdZ1QQ…
... .co.uk/PCB-Printed-Circuit-Board-Fab-Service-for-Hobbyists_W0QQitemZ290143347797QQihZ019QQcategoryZ36323QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url ... -
Spectrum modsHi all, Looking at my Spectrum stuff and the mod`s I have done. How many of you out there have done Spectrum modifications? And what are they? 1. …
... line to RGB inside the board underneath.
Mike ... -
PCB transfer on the cheap?This will sound like a really dumb* idea, but maybe someone can help I want to etch a PCB by electrolysis using a salt solution. I know this techniq…
... my computer to the copper board to create an etch resist ... -
photo of my composite modI took a photo of the composite mod I built into the modulator box of my spectrum+ for a thread on c.s.s just thought people here might like to see h…
... and solder sucking, cause the board is held in by being ... the tin. once the circuit board is out, put the box ... -
Skool Daze or Bak 2 Skool?I've noticed that many people on this board tend to talk about Skool Daze rather than it's sequel. Does this mean many of you PREFER Skool Daze? Per…
... that many people on this board tend to talk about Skool ... -
Three feet later...Three feet of solder wick later, that is, after clearing the holes where the 4532 (upper 32K) memory was on the issue 4B board I've finally got aroun…
... was on the issue 4B board I've finally got around ... -
ZX128/+2 unrainer (HAL10H8)[url]http://velesoft.speccy.cz/zx/umbrella/umbrella.htm[/url]
[url]http://velesoft.speccy.cz/zx/umbrella/umbrella.htm[/url] -
Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... way, if you have another board with a ROM that does ... -
Colin McRaeMad... They dont know if he's the one on board :( [url]http://www.autosport.com/news/report.php/id/62436[/url] [url]http://news.sky.com/skynews/ar…
... he's the one on board :(
[url]http://www ... -
I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... got a spectrum Issue 2 board, that's spare, all components ... position. It was the testing board of the bloke who gave ... /> obviously I only have the board, so that'd mean a ... built as a plug in board has been suggested for the ... -
MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
[url]http://velesoft.speccy.cz/data-gear.htm[/url] -
Damn, I think I need a reflow ovenOr a reflow frying pan at least... I was just assembling an order through Farnell since I've worn out another soldering iron tip (which has actually…
... onto a home-made breakout board! I think the B& ... rules out making an ethernet board available in kit form as ... -
Talking Birthday CardsI just found an old talking birthday card at the bottom of my drawer. It didn't work so I pulled the circuit out and scraped the crap off the battery…
... an old birthday card message board... so I got out the ...