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fixing the economyDear Mr. Cameron, Please find below our suggestion for fixing the UK 's economy. Instead of giving billions of pounds to banks that will squander t…
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There would be a board of directors to hear complaints ... -
ULA Chips Wanted UrgentlyHello, I am looking for following ULA chips to repair my Speccies: Issue 2 board ULA5C112E 1 pc Issue 3B board ULA6C001E-6 or ULA6C001E-7 2 pc…
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Issue 2 board ULA5C112E 1 pc
Issue 3B board ULA6C001E-6 or ULA6C001E-7 ... -
ULA6C001E-7 and 48K Issue 2Dear Sirs, Could you please let me know if ULA6C001E-7 or ULA6C001E-6 chip was suitable for 48K board issue 2 ? I heard some mods are neccessary…
... chip was suitable for 48K board issue 2 ?
I ... -
ZX 128k +2 Bad deal - BrokenI recently traded a C64 for a ZX Spectrum 128k +2 (grey model). I sent a fully working C64, with doubles of the tapes I had. I recieved a shabby and …
... in pieces on the circuit board. THe power supply that came ... done, have not tried). Circuit board is full of really shoddy ... -
Flash Boards UpdateAs per [URL="http://www.worldofspectrum.org/forums/showthread.php?t=36525"]this thread[/URL] I'm still working on the Issue 2 flash rom boards. I re…
... tedious job of testing the board and writing the new flash ... -
ANN: Tipshop updated Saturday, 30 June 2012Saturday 30 June 2012 Lots of good stuff this month - so much that it was a close shave getting it all ready! * JP sent in a fixed version of the t…
... , Gunstar ,
Humphrey , Infection , Leader Board Tournament ,
Life of Harry ... -
Wanted: 4532 RAM chipAnyone got any of these that have not been soldered onto a board? I'm after one TMS4532-20NL3 to keep my Spectrum 48K authentic...
Anyone got any of these that have not been soldered onto a board? I'm after one TMS4532-20NL3 to keep my Spectrum 48K authentic... -
7805 on PlusD needed?I am planning a batch of PlusD interfaces. As I do not have a board design file (for e.g. Eagle), I am redesiging the PlusD schematic in Eagle myself…
... I do not have a board design file (for e.g ... -
Ben Versteeg's july salesI have some very nice items for sale, including a large set of original ROM cartridges! Having trouble with the prices? Make me an offer! Need more …
... Spectrum 48K boxed, issue 2 board, complete, with new membrane: €70 ... -
Anatomy of a bad M1No, not the motorway (although at times the tarmac M1 goes about as well as this one...) But the bad M1 problem that seems to occur most with issue …
... Spectrum boards. Here's the board in particular being tested, with ... -
Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
... membrane has failed during my diagnostics so that'll be next ... -
Issue 3 power problemHi all, I have an issue 3 board with an odd power problem, I have no -5V in fact, measuring the voltage on this line leads to a surprising result : …
... /> I have an issue 3 board with an odd power problem ... from another (scrap) Issue 3 board, but still no -5V.
Issue 1 ram connectors....Hi Does anyone have the pinout of the Issue 1 internal RAM connectors, for the 16K-> 48K upgrade board, as I'd like to try and make myself a board, a…
... the 16K-> 48K upgrade board, as I'd like to ... try and make myself a board, as getting a genuine one ... 'm guessing that the upgrade board just has the 8x4164 (or ...Looking for a Spectrum 48k+ caseJust putting out a question here if anyone has or know where I can get just the case of a Spectrum 48k+ to put my Issue2 board + upgrades in?
Just putting out a question here if anyone has or know where I can get just the case of a Spectrum 48k+ to put my Issue2 board + upgrades in?48K and wavy lines.It seems all Spectrum related things are breaking here at casa de Don Pedro. After the problem with my old ZX81, I went over to my issue 2 ZX Spectru…
... or actually anything on the board. I presume the due course ...Us post office rantThe US post office is still gov run so basically it's shyte with rude employees that dgaf. I've had 2 packages go missing in the last 4 weeks..stuff…
... items was an internal clock board for an Amiga 1200...only ...Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
... have an almost fully socketed board to test parts that I ...Interesting Keyboard FaultWhy-oh-why do I keep buying half-dead Speccys off fleabay. Bought this one as a source of spares, it was listed as having a non-working keyboard due…
... a go.
The board powers up to the copyright ...Kempston Interface/Divide RandomnessI have just complemented my system with a Kempston joystick interface and am having some terrible stability problems. I have an Issue 4 (4a I think)…
... a Recom and a Divide board from Ben, which is nothing ...Your favourite Spectrum [whatever] beginning with a numberI thought I'd resurrect the fairly popular 'Best Spectrum game beginning with [whatever letter], so here goes. You know the drill, each of your answe…
... the time, and the dart board and writing were good, if ...Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... I have an issue 4S board with no case to go ... removed. I then heat the board from the back with a ...'Renegade' loading screenHere's a photocopy of the original 'Renegade' arcade artwork that came with the arcade board when it arrived at Ocean Software. This is the artwork t…
... that came with the arcade board when it arrived at Ocean ...ZX 48 issue 4S no s-video possible?No s-video on ZX 48 issue 4S possible? I have had this mod on my issue 4A. But this did not work with my 4S. On C65 is no chrominance signal. Here …
... to modulator (wire nearest main board corner) and soldered to pin ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
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Before sending the board, I've tested the footprints ... use) and a little breakout board for TQ144 devices I ordered ...Hey Guy's & Faulty spectrum :(Hi, My first post after lurking around for a little while I thought I should really register. Now I've never owned a spectrum back in the early 1980'…
... few empty sockets on the board, am missing any chips?.
Needing new capacitors. Where to buy online?Hi. I need new axial capacitors for a whole bunch of Speccy boards I have. Problem is, it's been hard to buy some of them online. Some shops will onl…
... I want to keep the board's design as those will ...Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... the case was a Harlequin board, but it was the case ...Monopoly - Alan Turing edition[url]http://www.guardian.co.uk/technology/2012/sep/10/alan-turing-monopoly-board-google?newsfeed=true[/url] The set includes: -Replica of the origi…
... /sep/10/alan-turing-monopoly-board-google?newsfeed=true[/url]
board, complete with William’s own ...Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... got my Spartan-6 development board from Digilent. The Spartan-6 ... the crystal oscillator on the board (but that's not important ...
