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Rubber Keyboard Membranes Are BackAfter all this waiting, the best news is that I now have some stock of replacement keyboard membranes for the original rubber key speccys. Best news…
... now have some stock of replacement keyboard membranes for the original ... -
The day after... (25year hardware woes)...so there we were, about to play some ROM-cartridge games on my grey +2... but it didn't seem to like the Ram Turbo interface, won't even boot, ju…
... 't seem to like the Ram Turbo interface, won't even ... -
What did I buy?[QUOTE=ZXF11, page 9]WARNING. Do not try to use the ZX 16K RAM with the ZX Spectrum. It will not work. The 16K Spectrum could be upgraded to 48K, but…
... to use the ZX 16K RAM
with the ZX Spectrum ... on ebay "complete with 48K RAM pack," therefore, don't be ... -
got a great speccy deal with some weird itemstoday i bought a job lot of speccy stuff inc. 48k+ zx81 2 16k ram packs interface 1 micro drive loads of books. and now the weird stuff. prism vtx500…
ANN: Tipshop updated Saturday, 05 May 2007Saturday 05 May 2007 April's update in, erm, May.. Oops! * The mysteriously named Stu submitted corrections for Cybernoid, Dragon's Lair, Star War…
Favourite JoysticksWhat was your favourite joystick? I started off with the Quickfire II that came with my Speccy 48k+, but soon found it was not much cop. The contact…
... , I went to get a replacement but could not find one ...Replacement zx81 keyboard membraneIs there anyone who sells em ? I've googled and can't find anywhere :(
Is there anyone who sells em ? I've googled and can't find anywhere :(Last of the Eighties Vintage on EbayI'm now selling my 48K Speccy, including joystick, RAM Turbo interface, spare membrane, cassette player, manuals, leads etc. Also a selection of aro…
... my 48K Speccy, including joystick, RAM Turbo interface, spare membrane, cassette ...one laptop per child projectI was looking at this mainly as a result of a word war between intel and others. I had heard about the project of course but this time decided to ha…
... spec, (cpu 400, 256mb of ram and 1gb flash storage amongst ...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…
... access and check Spectrum's RAM from Galaksija.
RAM in sync with the ... CAS/RAS signals to these RAM chips.
... it from accessing the video RAM) without affecting the part ... the lower 16KB of RAM? What happens if you ...Boxed Z88 for saleAny interest in a boxed Z88 with the manual "Z88 Computing" by Ian Sinclair? It's got a 128K RAM cartidge and a 32K EPROM cartridge installed, but I…
Any interest in a boxed Z88 with the manual "Z88 Computing" by Ian Sinclair?
It's got a 128K RAM cartidge and a 32K EPROM cartridge installed, but I'll throw in some others as well.16 or 48k you decideI was wondering apart from the sticky label on the back say 48k and with out being able to see one boot up, if there is any way to tell a 16k machine…
... be able to up the ram - amyone know options on top ... of their head for max ram upgrade for the wee beasty ...Ubuntu, Ubuntu they drink it in the JungleIts my usual getting bored with having the same os for 6 months syndrome. At the moment my pc works rather spiffing. Its just a bog standard lappy w…
After Clive - why did computing go backwards?Just a thought on from another thread a couple days ago. 25+ years ago Clive made a tiny computer which fitted in your pocket (ok it had to be a lar…
... hard drive, gfx card and ram)
If instead of ...Crap pre-installed in new computersMy battered 7 year old Toshiba laptop was stolen from my friends house and just got delivery of the replacement. His insurance did not pay up as he l…
... just got delivery of the replacement. His insurance did not pay ...New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
...
Z80 processor
256k RAM (at least)
ZX BASIC ...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…
... MEMRQ +----+--/\/\/\/---+------>ULA, top 32K RAM
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v v ...Tea2000Hi Does anybody know of a stockist for the TEA2000 Chip or is their a replacement.
Hi
Does anybody know of a stockist for the TEA2000 Chip or is their a replacement.ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... anyone know if there are replacement ULA chips?I know that ...Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
... seems to corrupt sectins or ram)
megalz (which I will ...Windows Vista vs XP and a question on upgrade...My computer: AMD Athlon XP 3200+ 1.5 gig RAM Nvidia 7600GT 1) Would this be ok for Vista? 2) Could I upgrade to Vista from XP? As I dont want to …
Spectrum 128K - Needs Your HelpI have a Spectrum 128K (with the external heatsink on the RHS) it is a 1985 Version 6K mainboard, I got it out of the loft the other day and it wont …
... has 16 NEC D1164C-15 RAM chips (soldered) and the ULA ...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…
... . ULA board... again clean. RAM board.. seems fine. At this ... power coupling wires on the RAM board. And lo, (C) ... of very subtley hit the RAM board. The GND coupling ... on one of the RAM chip pins on the ... , try the inspecting the RAM pins for short circuits.
LightpenI have the DK'Tronics Lightpen interface here but the pen's missing. Does anyone know how to build a replacement pen? I'm planning to sell this inter…
... know how to build a replacement pen? I'm planning to ...+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…
... sent me 4 x 4464 ram chips but the +2B still ... are slightly warm, all 4 RAM chips are cool.
all RAM chips are on sockets so ... .
I thought that the RAM chips was the problem but ...Latest operating system for Z88 is releasedWe are proud to tell everyone that the beta version of latest operating system (OZ) for the Z88 is available on sourceforge. Update is really easy a…
... and more than 256K of RAM.
All information are on ...EMUZWIN assembler questionNot sure if Vladimir still frequents the forums but maybe someone else knows the answer to this. Using EMUZWIN's assembler it should be possible to …
... possible to assemble to any RAM page. What is the correct ... help file that you specify RAM n in the ORG directive ... like this:
ORG RAM 7, 60000
is ...Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …
... code, especially if the whole ram contents were saved. I also ... games use all the available ram and overwrite the system variables ...
