-
Guide to upgrading your 16K Issue 2/3 ...Hi, Because I sell upgrades on eBay to make 48K Spectrums out of 16K ones, I've made a little fitting guide here: [url]http://www.mutant-caterpilla…
... on eBay to make 48K Spectrums out of 16K ones, I've ... please? Would be much obliged as the last thing I want ... -
ZX 48k - Composite ModdedHi, [quote]Sinclair ZX Spectrum 48 K (issue 2 - upgraded from 16 K) This is a full working computer, the keyboard membrane and ribbons has had some …
... video output has been modified as to run via a ... YOU?
A. A Fully working Spectrum!
-fully functional keyboard ... -can run on modern TVs (as can be seen in the ... is included:
ZX Spectrum 48k,
original TV aerial,
Use a +2/+3 case as a replacement keyboard for 48KI was just wondering if a 48K Spectrum motherboard could be housed in a +3 case, and somehow the keyboard be connected so that it could have a proper…
... was just wondering if a 48K Spectrum motherboard could be housed ... keyboard but have the full 48K compatibility.
Has anybody ... for other add ons, such as AY module, DivIDE, Joystick interfaces ... dead +3 and a good 48K motherboard.A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... first 48K T-states are inevitable, but if the first 16K T ... reasons listed above, I started working on a new multicolor implementation ... license allows adapting it as long as proper credit is provided ... adhere to the ZXodus rules as much as possible. Even so, ...Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …
... recently repaired an issue 3B 48K Spectrum that had a tricky ... was suspiciously short for a 48K Spectrum. Using PEEK to examine ... of minutes returned it to working every time. Once the system ... initialised it could run happily as a 16K Spectrum for hours.
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 ... shows the same reading as a other working spectrum i have. So ...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..…
... /> the other 48K i have, and this one is working fine, i ... broken one.... and when i as removing the ribbon cables from ...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 ... nice clean unit and is working well except for a horizontal ... the screen under the band as it runs down the screen ... getting to know the machine as it's one I never ...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 …
... tested; I only sell fully working hardware!
Most but ... - ZX Spectrum 48K boxed, complete, with original but fully working membrane: €55 ... here[/URL])
- ZX81 + 16K ram pack unboxed with power ... Interface 2 for free (as long as stock lasts)!
< ...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…
... ULA chip fitted in Spectrum 16K/48K/Plus machines.
It ... course, RGB are also available as output (and incidentally, S-Video ... and the CPU clock is working, the machine won't boot ... . Its expiration date is marked as... ehm... 2003 :o Nevertheless, ...16k --> 48kI bought a zx and found out it was a 16k since when I execute PRINT PEEK 23733 I get 127 Does it mean I get a lesser model? What limitations do I h…
... found out it was a 16k since when I execute
48k like I thought it was ... there is between 128k and 48k models?
Thank you ...Keys in the middle of the keyboard not working.Have just (mostly) successfully carried out the composite mod, but as the title says the middle two columns of keys of my rubber keyed issue 3 48K sp…
... out the composite mod, but as the title says the middle ... rubber keyed issue 3 48K spectrum have stopped working. They worked fine ...Announcing MetroSpec: ZX Spectrum 16/48K Emulator for Windows Phone 7 / 8Hi All, I'm the author of MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 / 8. MetroSpec V1.3 was actually launched in September 2012, …
... MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 ... , featuring:
ZX Spectrum 16K/48K emulation
Sound emulation
as is support for the 128K ...Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…
... playing around with this Spectrum 48k I got inside a ... I've already got two working other ones so why not ... uk/2011/10/zx-spectrum-48k-composite-video-mod.html[/ ... of adding it is linked as coming from here:
... could easily get hold of (as in, had to hand).< ...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…
... multi-purpose interface for the 16K/48K ZX Spectrum, with the primary ... ).
All features come as standard, apart from the ROM ... about the screen, changing directions as they collide. A wide range ...ZX81 + 16K RAM PackUp for sale is a ZX81 packaged with power adapter, aerial cable, ear/mic cable and 16K RAM Pack. I hooked it up to the tv and although the power sup…
... cable, ear/mic cable and 16K RAM Pack.
I ... power supply looks to be working I was getting garbage on ... screen. As a result I am unable to test the 16K RAM ... .jpg[/IMG]
Complete 16K RAM Pack:
[IMG]http ...Issue 3 board... How to resurrect?Dear Everyone, Now I have a working 48k Issue 3, a sort of working Speccy+ (still having problems with the keyboard, more of that in another post) a…
... br /> Now I have a working 48k Issue 3, a sort of ... working Speccy+ (still having ... in another post) and a working, but rather ugly +2 ... as an Issue 3 16k rubber key, but was upgraded to a 48k ... resistance tests come out as expected (including TR4 and ...My Current CollectionI started with Sinclair Computers in 1980 with a ZX80 and purchased a ZX81 in 1981. During 1982 I changed to Spectrums and went over to the IBM deskt…
... -working Spectrum. Today I am the proud owner of 13 x 48K ... and three ZX81's with 16K interfaces.I also collected some ... . Please keep the momentum going as we are not so lucky ...The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... /> The machine was sold as non-functional, however it powered ... boot time indicating a 16K machine. Being an issue ... 's were socketed as well as all of the ... initialised as a 48K, and loading/running a few 48K games ... to get the keyboard working, here's the finished ...128 BASIC-compatible way of loading BASIC as code?On a 48K Speccy (or from 48 BASIC or USR 0 mode on a 128K machine), one can do a silly trick like this: [code];; load a 4000 byte BASIC program ld i…
On a 48K Speccy (or from 48 BASIC ... /> Ta-da, BASIC program loaded as a headerless block, optionally using ... ; symptoms vary between the load working but not resuming from the ... a total crash. Loading BASIC as code from the 128 BASIC ...Opus Discovery 1I guess this has been asked before, I have an opus discvery 1, it seems to be working but I would like to fit 2 double sided 3.5" 80 track drives, oh…
... and actually use them as such rather than the very ... So far I have one working, but only with 40 ... see any hardware limitations as the 1770 controler used ... even deal with HD as well as 2D. I have fitted ... and a 16k machine once more (I have enough 48K machines ...My Boxed ZX Spectrum For Sale On EbayHi spec-chums. I have listed on Ebay a boxed ZX Spectrum which is a rubber key model. It is in a tatty condition but is all working. It would be a ni…
... believe was originally a 16K, but all the upper ... Spectrum-Issue-2-48k-Upgraded-All-working-/121267245613?pt=UK_VintageComputing_RL ... Spectrum-Issue-2-48k-Upgraded-All-working-/121267245613?pt= ... any questions through Ebay, as I have had difficulties ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... to fix my old Spectrum 48K.
Looks like my dad ... used a wrong power supply as the ULA had a bit ... /> So I replaced them.
As I replaced all elco's ... screen but keys not working and no click as I push a ...Near new condition 48k Spectrum for sale.I'm starting my spring cleaning with this. I have a Sinclair Spectrum 48k, bought many years ago but has had only about a week's use (at my then gir…
... I have a Sinclair Spectrum 48k, bought many years ago but ... itself is a late model 48k, fitted with a new ... than that it looks good as new.
The ... may choose to keep it as a spare.
... it should all still be working. For the last few years ...Composite video mod on +2 grey: same as 48k?Hello all, Sorry for the n00b question but I couldn't find an answer yet... I did a composite video mod for the 48k in the past. Now I got a 128k +…
... composite video mod for the 48k in the past. Now I ... like to mod this one as well.
My question ... the video circuit in the 48k and the +2 grey exactly ...128k programs not working on +2aI'm having an issue with my +2a at the moment, in that I can't seem to get it to run any 128k programs, e.g. Renegade and Nigel Mansell World Champio…
... Amstrad copyright screen.
48k games run fine but I ... to load some in 48k basic mode as they crashed when loaded ... it appears it is working. Read thread title as 'don't bother ...48k PSU Alternatives & DivIDE v DivMMCHey folks, The 48k Speccy I got rather recently is missing it's power supply (though, I know it's working from testing it with the power supply from…
Hey folks,
The 48k Speccy I got rather recently ... (though, I know it's working from testing it with the ... either a DivMMC or DivIDE (as loading tape images off my ...16k to 48K upgradeHi everyone I was just wondering if anybody knows if it is possible to upgrade a 16k Speccy to a 48k with the required RAM chips. If this is possibl…
Hi everyone
I was just wondering if anybody knows if it is possible to upgrade a 16k Speccy to a 48k with the required RAM chips. If this is possible where would i get them from.
thanks a lot
BenammiI broke my 48k Speccy!!!!Hey guys, I am looking for some advice, I hope you can point me in the right direction. So, I went about replacing all the capacitors on my issue 4…
... other 48k's.
This particular spectrum was working ok ... I inspected each origional cap as I removed them and most ... TR4 and TR5 and as far as I can tell they ... peak at about 125. As you can probably tell I ... it also lists nf as a capacitor value in ...48K keyboard problemI have a strange issue with an issue 2 48k spectrum. Hopefully you guys can point me in the right direction in finding the fault. For some reason t…
... issue with an issue 2 48k spectrum. Hopefully you guys can ... open a few mm, as soon as it is shut tight the ... causes the keys to stop working!
Anyway is there ...
