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How do I tell what issue my Speccy 48k is?Is there any easy way to tell if I have an Issue 1 board 48K Spectrum? I'm colour blind so I can't tell if my rubber keys are light grey or fawny gr…
... if I have an Issue 1 board 48K Spectrum?
I ... !
Would the serial number give it away - 001-520460 ... -
Spectrum 48k with no serial number ?I've recently aquired a curiosity - a rubberkey case that has no embossed serial number (usually red or green) under the edge connector. despite the…
... that has no embossed serial number (usually red or green) under ... the blue keypad, and an issue 3B mobo - the case appears ... to be an issue 1, as it has the ... -
How can I tell what issue a speccy is from the serial number?Is it possible to know the issue of a speccy just by looking its serial number? What issue a 001-107603 could be? Is it issue 1 (i know its a 16K ma…
Is it possible to know the issue of a speccy just by looking its serial number?
What issue a 001-107603 could be? Is it issue 1 (i know its a 16K machine). -
Upgrading issue 2 to 48KWould it be possible for me to upgrade my (still fully operational) 16K issue 2 Speccy to 48K? I presume that all I would need to do would be to fit …
... fully operational) 16K issue 2 Speccy to 48K? I presume that all ... -
Partslist ZX 48K issue 4 PCBHas anyone the partslist from the ZX 48K issue 4 PCB? I can only find those from issue 1, 2, and 3. Thanks! Micky
Has anyone the partslist from the ZX 48K issue 4 PCB? I can only find those from issue 1, 2, and 3. Thanks!
Micky -
ZX 48K issue 4a with ULA 5?I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later. Micky
I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later.
Micky -
Which Issue 1 Spectrum model is most desirable - 16K or 48K?Can one of the collectors out there settle a argument between me and my mate? If a 16K and a 48K issue 1 Spectrum, in similar condition, where place…
... /> If a 16K and a 48K issue 1 Spectrum, in similar condition ... -
Issue 2 ZX Spectrum 48K for saleNot on eBay this time. An 48K ZX Spectrum issue 2, working 100%. Tested with a DivIDE: no problem at all. I only needed to replace C27 because it ne…
Spectrum 48k Issue 4S?I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I a…
I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I am curious in what way it differs, as there are no schematic for issue 4S on this site.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…
... -6 chip was suitable for 48K board issue 2 ?
I ...Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
... been trying to upgrade my Issue 2 with the help of ... it to work as a 48K machine again. However, I still ...For sale: ZX Spectrum 48K Issue 4SI have a fully restored (and with all chips socketed) ZX 48K Issue 4S, that I am told is a bit of a rarity, that I am willing to sell. Dont know what…
... with all chips socketed) ZX 48K Issue 4S, that I am told ...SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... purpose interface for the 16K/48K ZX Spectrum, with the ... ]
A number of examples of converted images ... Sinclair peripherals, and also a number of third party interfaces, e ... connectivity and to address the issue of attribute colour clash, not ...48k Issue 4A power supplyHi, I just repaired a 48k Spectrum+ with an Issue 4A board. The computer worked but the picture was mono with bad contrast and bad synchronizing. I …
... /> I just repaired a 48k Spectrum+ with an Issue 4A board. The ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... I have bought a working 48k + Spectrum (Issue 4). I wasnt sure ...48K ZX Spectrum. Issue 4A.Exclusive to WoS, not advertised anywhere else. For sale is a 48K ZX Spectrum, containing an issue 4A mainboard (in the unusual and pleasing cream c…
... sale is a 48K ZX Spectrum, containing an issue 4A mainboard (in ...Spectrum 48k video and keyboard issueHi all, few days ago I experimented with battery supply for my speccy (48k issue 2), and I was measuring the voltage and how much current it used. A…
... battery supply for my speccy (48k issue 2), and I was measuring ...ZX Spectrum 48K board Issue Two - spider modI have a working Spectrum 48K Issue Two for sale on Amibay. It?s an early version with an ULA 5C102E and the "spider-mod" fitted. [URL="http://www.a…
I have a working Spectrum 48K Issue Two for sale on Amibay. It?s an early version with an ULA 5C102E and the "spider-mod" fitted.
[URL="http://www.amibay.com/showthread.php?t=57438"]http://www.amibay.com/showthread.php?t=57438[/URL]New user with a dead 48k issue 2Hello all I've found my way here from watching some excellent youtube videos by Joulesper Coulomb in an attempt to fix a issue 2 rubber key 48k I bo…
... attempt to fix a issue 2 rubber key 48k I bought at ...48K keyboard issue48K issue 3b reads keys without... keyboard. Looking at recorded keys, problems seems to be with one data line - D1. It happens after a while since p…
48K issue 3b reads keys without... keyboard.< ...48k issue 2I have an issue 2 spectrum 48k and wanted to know if i wanted to change the z80 is ther any fix so i dont have that 1 component hugging the z80 [img…
I have an issue 2 spectrum 48k and wanted to know if ...Replacing Rubber Key Membrane 48k - IssueHi, I've replaced the membrane on my 48k rubbber keyboard. When I have the top and bottom loose, but wired up , all keys work fine. When I place t…
... replaced the membrane on my 48k rubbber keyboard.
When I ... the ribbons themselves. The pressure issue is over the ZX area ...RAM issue for potential 48k buy?Hi guys I've got a 48k in my sight for ?20 but... it has an issue: [QUOTE]"I tested the computer and only displayed a distorted screen. Coloured …
... a 48k in my sight for ?20 but... it has an issue ...48K Issue 6A board only showing B/WI have a 48K Issue 6A board here, which only shows a B/W composite video signal on both, the modified RF-out, but also on the expansion bus (using my…
I have a 48K Issue 6A board here, which only ... right to me on an issue 6A, but a 6C001E-7 ...No serial numberI recently bought a 1982 issue 2 spectrum which I believe is a 16k upgraded to 48k. There is no serial number on the case. Does anyone know why th…
I recently bought a 1982 issue 2 spectrum which I believe is a 16k upgraded to 48k.
There is no serial number on the case. Does anyone know why this is?
Thanks Paul48K Issue 2 Spectrum showing exactly 16KI've acquired an issue 2 and it quickly became clear that only 16K of memory is available. I've read that some early 48K Spectrums with malfunctionin…
I've acquired an issue 2 and it quickly became ... 've read that some early 48K Spectrums with malfunctioning upper RAM ... 32767. 16K games load and 48K games don't.
The "Big Issue" about the ZX 48K rubber key Spectrum . Which Issue is best? There is no easy answer as every 48k rubber keyed Speccy owner will have their own favourite so it will be pretty subjective . But my favourite a…
... no easy answer as every 48k rubber keyed Speccy owner will ... the moment is an Issue 6A rubber key 48k . I got it ...
