-
boxed 48k for repairsSelling a boxed 48k speccy + with all leads here is the link to the ebay listing. [url]http://www.ebay.co.uk/itm/251050350027?ssPageName=STRK:MESELX…
Selling a boxed 48k speccy + with all leads here ... -
Modulator oddness - previous owner's mod?Hello, just bought a rubber key 48k Issue 3 I'm trying to fix up. I'm wanting to do a composite video out mod ( n00b at this) but the "spare" hole in…
... , just bought a rubber key 48k Issue 3 I'm trying ... into a hole in the PCB. Not sure where it goes ... -
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. -
Replacement 48K MembranesCan anyone recommend a website where I can buy a replacement membrane for my 48K? The only one I know of is Sintech but they charge extortionate amou…
Can anyone recommend a website where I can buy a replacement membrane for my 48K? The only one I know of is Sintech but they charge extortionate amounts for postage. One that takes Maestro debit cards would be ideal too.
Thanks. :) -
48k Spectrum Cufflinks[url=http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-48k-Geek-Cufflinks-Ideal-Gift-/320898624273?pt=UK_VintageComputing_RL&hash=item4ab70c6b11#ht_3546…
[url=http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-48k-Geek-Cufflinks-Ideal-Gift-/320898624273?pt=UK_VintageComputing_RL&hash=item4ab70c6b11#ht_3546wt_1396]I want a set![/url] -
Zx 48k after the ic7805 other problemHi everyone, i am Tiago from Portugal, and i am trying to repair a Zx Spectrum 48K. the machine didn't do anything, no image, no sound, nothing. The…
... to repair a Zx Spectrum 48K.
the machine didn't ... , i used it with other 48k and works fine
I ... -
zx 48k ribbon cables slotOne more question regarding the zx 48k: the other 48K i have, and this one is working fine, i had to open it compare the voltages with a broken one..…
... question regarding the zx 48k:
the other 48K i have, and ... -
Dark Screen, non working 48k Spectrum (rubber key)I have an issue 1 (I think) "dead cockroach" 48k Spectrum. On power up I get a dark screen and the machine is unusable - see pics. Any ideas on the…
... 1 (I think) "dead cockroach" 48k Spectrum.
On power ... -
Spectrum 48K - upper memory problemsHi I have a ZX Spectrum 48K issue 3B which does not see upper memory. On PRINT PEEK 23732+256*PEEK 23733 i got result 32767. POKE 32768,85 and PRINT …
... /> I have a ZX Spectrum 48K issue 3B which does not ... -
48k PSU UpgradeCan anyone give the definitive word on a PSU upgrade (rather than just a replacement) for 48k machines? I'm thinking of adding at least an IDE inter…
... than just a replacement) for 48k machines?
I'm ... of options for providing my 48k machine with more juice, including ... -
Raspberry Pi - fit into 48k Spectrum case?Hi all, New poster, here...long time lurker and Spectrum nerd. I've just got hold of a Pi from t'int for use with XBMC etc and did think about bui…
OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
The eagle-eyed will have noticed that [ ... ROM from the 16K and 48K machines (this requires replacing the ... (not a lot on a 48K machine, but quite useful on ...Wanted: Rubber key Spectrum 48k case for projectHi all, As mentioned elsewhere, I'm after a Spectrum 16/48k (rubber key) case (no internals required) to house a Raspberry Pi board. Condition woul…
Hi all,
As mentioned elsewhere, I'm after a Spectrum 16/48k (rubber key) case (no internals required) to house a Raspberry Pi board.
Condition would need to be fair/good, at least.
ThanksWanted: Working 48K MotherboardMy Issue 3 48K motherboard is kaput, so I'm after a replacement. I've already fitted the case with a new membrane, so I don't need a whole new system…
My Issue 3 48K motherboard is kaput, so I'm after a replacement. I've already fitted the case with a new membrane, so I don't need a whole new system.
Just need it shipped to Brisbane, Australia.48K/128K classificationI'm sorry if I've looked in the wrong places and not found it, but what are the rules regarding a game being listed as either: ZX Spectrum 48K ZX Sp…
... />
ZX Spectrum 48K
ZX Spectrum 48K/128K
ZX Spectrum ... /> it must be classified as 48K/128K because it behaves differently ... advertised as being for Spectrum 48K/128K/+2 etc, but makes ... identical to the 48K mode)? Should it be 48K, or 48K/128K? I ...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…
DIY AY for 48k schematicHello! I can't seem to find a diy schematic for attaching AY to 48k so it gets 128k compatible sound. I see offers to sell ready made devices, but n…
... schematic for attaching AY to 48k so it gets 128k compatible ...Using an ATX power supply - Spectrum 48kOK... I have an Issue 3 48K model and the DC-DC converter does not work and I can?t make it work. :( There is a MOD to use an ATX power supply on the…
... ... I have an Issue 3 48K model and the DC-DC ...Spectrum 48K help neededI hav got an old Specrtum 48K issue 3. When I plug-in power connector it doesn't show the home screen (c) Sinclair.... From about 50 times trying to …
... hav got an old Specrtum 48K issue 3. When I plug ...ZX80, ZX81, boxed and unboxed 48K'sI have a lot for sale again. [B]ZX80[/B] To start with a ZX80: in good shape, no missing parts, yellowed though. This one includes a ZX81 rom. Also …
... , including the boxes.
- 48K unboxed with original membrane: €30 ... / 25 GBP (2 available)
- 48K boxed with original membrane: €55 ... / 45 GBP
- 48K boxed issue 2 with new ...Video issue with my 1st 48K SpeccyHi all I'm a long time retro fan and I just picked up my first Speccy. It's a rubber key 48K with a rev 4a mainboard. It's a nice clean unit and i…
... . It's a rubber key 48K with a rev 4a mainboard ...The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…
... .uk/philip.anderson/disassemblies/spellbound-48k/index.html"]fully annotated disassembly ... [/URL] of Mastertronic's Spellbound (48k version) by David Jones.
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…
... 't load software meant for 48K machines. Having followed the guide ...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?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…
... it to work as a 48K machine again. However, I still ...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…
... my issue 2 ZX Spectrum 48K. This one is also showing ...Distribution status for Beckman Innovation AB 48K ROMToday while practicing the black art of WAV to TZX conversion on my copy of the Beckman Innovation AB 48K rom, I wondered who owns the copyright and …
... of the Beckman Innovation AB 48K rom, I wondered who owns ...PCB manufacturersbit of a shout out to all the techie wossers, basically I need some recommendations for PCB manuafcturers that I can pass on to a friend this friend…
... I need some recommendations for PCB manuafcturers that I can pass ... it comes down to a PCB and battery small enough as ...48K+ losing horizontal syncHello! I've got this 48K plus in perfect cosmetic condition and it works well except for when it gets a tad bit warmer the image rolls around. That w…
Hello! I've got this 48K plus in perfect cosmetic condition and it works well except for when it gets a tad bit warmer the image rolls around. That would happen after about 20 minutes after powered on.
Any advice?Successfully updated Issue 2 48k to 128k?Thanks to the donation by PMSR and through the very patient teachings of Velesoft, I have updated the Issue 2 to work with 128k. However. I have yet …
... games run on the upgraded 48k machine?
(International Karate ...
