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What we gotI moved house and I have setup my Spectrum gear, I was looking at all that I have and was thinking what else do others have in there collection? Ok …
... out the drawers filled with PCB's, joysticks, tapes and such ... memotech keyboard
2 rubber 48K
1 homebuild keyboard 'elektor ... /> 1 VTX 5000
1 48K+
2 128K Toastrack
need MF128 ROM for use with PlusD interfacedoes anyone have this ROM? Can they read out the ROM as I want to use my Not The Plus D interface with a multiface 128. thanks in advance if anyone c…
... 've ftp'd the MF3 pcb files, MF3 Jedec for PAL ... and GAL-replacement and the pcb files for the MF128 (Disciple ... are included of what the pcb's look like on both ... PCB files are in Ares Labcenter format, I also have Eagle somewhere ...Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... number issue number on pcb and date on pcb. I have owned ... /> sorry title should read 2x 48k+Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... lying around the place (1x 48K, 2x 48k+, 2x 128K, 1x +2A ... this), the issue of the PCB and any datecodes from various ...Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... has a sticker that says "48K" and this issue 1 has ... earlier models, regardless of the PCB inside in now.
RBG monitor for Spectrum?I'm using a very old TTL RGB monitor with my Spectrum, with a RGB adapter that I made many years for my Sinclair QL. It works perfectly with my QL, b…
... (I suppose it's a 48k machine), why not modify it ... STANDARD link (inside the Spectrum PCB). Then, use the same adapter ... />
- If you have a 48K based machine, then you'll ...I bought my first ZX Spectrum 48k, now what ?Hi guys ! I recently go to Brussel in Belgium and found a ZX Spectrum at a "flea market" (sorry, I don't the correct word for that, let's call it a …
... RGB (Scart) output from a 48K Speccy.
The two ... suspecting that makes the little PCB some kind of memory mod ...using ic/chip holders ?advisable or not to put them in an original spectrum? I mean to save soldering in the future, if I'm gonna be having the machine fixed. I saw them …
... =RetroTechie;401862]....eg. rip a PCB trace off the board. This ... skilled soldering folks (btw. Spectrum PCB is fairly good in this ... bad name :-). In fact some 48K PCB versions are really, really bad ... the top side of the PCB even after mounting the connector ...Spectrum + keyboard issueMy Spectrum+ seems to have some trouble on Space Key. Sorry for all "seem" in the following text. But it's hard to understand if it's a real steady t…
... missing when I start my 48K. Simply removing and reinserting the ... be the pressure on the PCB when inserting... Several times I ...Sinclair ZXC3 FLASH ROM CartridgeI recently received mail about the new ZXC3 PCB which provides the unique ability to program it directly from the Spectrum without the need for an EP…
... mail about the new ZXC3 PCB which provides the unique ability ... so behaves as a 16K/48K Spectrum, even on 128K machines ...PCB CAD packagesAnyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ? How does if compare with [url=http://www.cadsoft.de/]Eagle[/ur…
I don't like Eagle, it makes life far to ... haven't used it for PCB's but have used it ... don't see it in Eagle native drawings it uses and ...PCB CAD packagesAnyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ? How does if compare with [url=http://www.cadsoft.de/]Eagle[/ur…
... the gEDA toolset (gSchem, gnetlist, pcb and the rest). The things ... of your own projects like Eagle has done in the ... unlike the "affordable" versions of Eagle.
* Produces the industry standard ... had no problem using PCB's gerbers at PCB fabs. Also produces ...PCB CAD packagesAnyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ? How does if compare with [url=http://www.cadsoft.de/]Eagle[/ur…
... past I used LSD2000 and Eagle, but now, all boards I ... download big library converted from Eagle, and there are some tool ... schematics. I've looked at "pcb" for my PCBs in the ... be able to verify my pcb layout against the schematic. Doing ...Games Notorious for F*cking UpThis is a thread dedicated to games notorious for f*cking up or crashing mid-game (48K and 128K games). :) Music demos are also welcome. My experien…
... title screen (128K version - 48K version was OK). I mean ... f*ck up more than 48K ones? Is it due ... be the same as the 48K version?
Cyclone - ... game would load fine in 48K mode, but in 128K ... screen.
Into The Eagle's Nest -
The ...Games Notorious for F*cking UpThis is a thread dedicated to games notorious for f*cking up or crashing mid-game (48K and 128K games). :) Music demos are also welcome. My experien…
... title screen (128K version - 48K version was OK). I mean ... f*ck up more than 48K ones? Is it due ... be the same as the 48K version?
Cyclone - ... game would load fine in 48K mode, but in 128K ... screen.
Into The Eagle's Nest -
The ...Bad quality of ZX 48K PCB?Is the quality of ZX 48K PCB's not the same by every motherboard? I have here a motherboard and desolderd the ZX 80 Cpu. No problem but near the des…
... and bottom side of the PCB).
The issue 4S ... problems with any issue of 48K board that I've had ...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
... partslist from the ZX 48K issue 4 PCB? I can only find ...Multiface One problemsI bought a Multiface One. After a lot of trouble I changed the CPU because NMI was faulty. Saving a game is no problem. When I load a saved game it…
... from the connector on the PCB.
The loading problem ... />
I testet the ZX 48K with the Sinclair testprogram. It ...replacing damaged zx-spectrum board with an altera-based cloneAfter knowing and trying altera-based hardware clones like C-One, 1ChipMSX, those so popular famiclones (NOAC) - it seems there are some similar abou…
... , about keyboard, for example, the 48k membrane is extremelly fragile (looks ... simpler than, for example, making pcb by toner transfering... i think ...component out?I would like to connect ZX48K to plasma TV with component cable. I read somewhere that signals are on the expansion edge connector. Do I need somethi…
... feed 5V straight to the PCB, thus, reducing the heat inside ... the PSU and the ZX 48K I put a 7809 and ... goes out to the ZX 48K. This eliminates the heat in ...component out?I would like to connect ZX48K to plasma TV with component cable. I read somewhere that signals are on the expansion edge connector. Do I need somethi…
... -5 volt on the ZX 48K PCB that goes to the 4116 ...Remove +12 Volt itemsWhich items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt? Micky
... work. I might do a PCB layout some time though, as ... ] machines I have.
PCB boards take great effort to ... mA for factory-fresh Spectrum 48K), and I haven't replaced ...Spectrum 48 as USB keyboard for PCI found online (e.g. [url]http://www.flickr.com/photos/zxspectrumupgrade/3432379128/[/url]) Spectrum 48 converted to USB keyboard. This sounds fanta…
... have a empty ZX 48K case. The PCB is defect. After a ... /> Why not a modern ZX 48K? It's much better then ...Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... , but what is that small pcb on left side of z80 ... /> Its part of the FOXX 48k upgrade kit.
[IMG]http ...ZX Spectrum 16k or 48kHey all, Quick question, is there a simple way to see if my ZX is the 16k or 48k version? Many thanks
[QUOTE=guesser;467623]or the lucky owner of a 48k with failed components :)[/QUOTE]
Or the lucky owner of a 48KB spectrum with a PCB manufacturing fault, see my recent repair log.Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... color: Yellow PCB Version 6U
Sinclair Spectrum 48K+
Serial ... : Blue PCB: Issue 3B
Sinclair Spectrum 48K
Serial ... : D01-230621 Color: Green PCB: Issue 3B ...zx spectrum ULAis the ULA in the 16K the same as in the 48K could you take the 16K ULA and place it in a 48K I ask this because i have a speccy thats dogy with th…
... the same as in the 48K
could you take ... and place it in a 48K
[/QUOTE]
Depends ... signal (IIRC) and needed matching PCB to make it work. I ...Upgrading a 16k ZX to a 48kHi First post here (usually on Amiga forums) so hello! I've got a dead 48k ZX Spectrum with a damaged motherboard and a fully working 16k ZX. The 1…
... ) which are populated on the 48k board.
My ... my 16k into a 48k or is it more ... Assuming the damage in your 48K PCB don't affect the chips ... at the top of your 48K PCB there are a couple of ... same connections on your 16K PCB by soldering a pice ...Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
... the prime cause of a 48K to stop working.
PCB and the ULAs were always ... some time after the main PCB assembly had been done? Not ...Whole upper memory lostHi! I own a rubber key Spectrum with 48K RAM. Suddenly it lost it's whole upper memory. All diagnostic programs says that it's 16K model with workin…
... />
Try loading a full 48K game and see if everything ... damaged memory chip from the PCB and connect it to +5V ...
