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Hello everyone. (+ a question.)Hello everyone. I have been visiting WOS since 1999 but I have only recently signed up for the forums. So, first of all, thanks to those who are main…
... keyboard headers on the +3 PCB. I know that up until ... are two headers on the PCB marked "Keyboard X" and "Keyboard ... -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
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- And if you want PCB keyboard contacts?
Many ... -
Analogue BeeperThere's been a discussion on foro.speccy.org about multichannel beeper stuff, and since I had the camera out and the scope set up, I set about demons…
... elsewhere on the Spectrum's PCB is getting picked up). -
IN 255 behaviour not emulated in Spectaculator and ZXSpinI'm not speaking about "normal" IN 255 behaviour. All of you know what I'm taking about: IN 255 can be used to "read" screen data as it's retrieved f…
... and ZXSpin may follow the Harlequin design, so I assume this ... also happens with Harlequin. May Chris check this, please ... -
R.I.P. spectrum 48kRecently one of my 48k rubber key (issue 4) machine bit the dust the other day when I tried to power it on. When powering it on, it gave a weird 'bee…
... a new speaker to the PCB, but had to add a ... -
25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... Spectrum SE compatibility to the Harlequin
* Contributed routines from SE ... -
Spectrum ZXMMC InterfaceAnyone using the Spectrum ZXMMC Interface? [URL="http://www.zxbada.bbk.org/zxmmc/pcb.htm"]http://www.zxbada.bbk.org/zxmmc/pcb.htm[/URL] What all Si…
... ://www.zxbada.bbk.org/zxmmc/pcb.htm"]http://www.zxbada.bbk ... .org/zxmmc/pcb.htm[/URL]
What ... -
issue 6a faultyHi All I got issue 6a pcb from ebay with status faulty pcb had bad voltages when I power up I changed tr4 ztx650 and all voltages got back on ic6 I h…
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I got issue 6a pcb from ebay with status faulty ...
pcb had bad voltages when I ... -
RGB-Output (interface) for rubber 48k / Spectrum+I wonder if there is interest for a small RGB-interface for the rubber 48 k / Spectrum+. I developed a schematic using a very small number of parts.…
... is interesting.
A first PCB measures 2" x 2" (5cm ... it outstanding small.
Because PCB production costs a lot of ... -
upgrades what you looking for?i start working for upgrades for ZX, but i'm Atari specialist and i don't know exactly what you need for ZX. On the moment i have DIVIDE in stock, an…
... finish AY stereo inererface project, PCB made in proffesional factory, for ... -
Trying to help a ZX81 user[QUOTE=ZX81OAP at the ZX81 forum]I am looking for the name of a magazine that was mainly for computer projects. I started some improvements for the …
... of them mounted on a PCB. I would now like to ... -
Mail from russiaIf anyone of you is interested in Pentagon 1024SL or Z-Controller boards or built up NeoGS or TSFM interfaces drop me a line, as I'm gonna order from…
... Rub ~ 16?
Z-Controller PCB - 300 Rub ~ 7?
Pentagon ... 1024SL PCB - 800 Rub ~ 19?
Thinking ahead...Just mulling something over for the Project After The Spectranet (which seems to have become never-ending...) Would anyone (except for me, naturally…
... build it on a proper PCB - I'm thinking of using ...ZX Spectrum 48K firmwareCan somebody tell me in which IC the firmware is located. I mean which IC holds the "Error Codes" ? I have a Spectrum which give the Error Codes in s…
... change it to english. The PCB board is a 1983 Issue ...Casing For Divide 57cHi all, Can anybody advise me on a suitable case to mount the Divide 57c interface into? Original interface designer I e-mailed some time back, he …
... me the original case the PCB was designed to fit into ... on how you mounted the PCB into a suitable case. This ...Thinking About Getting an Arcade Machine.I've been thinking about getting a upright arcade machine. I wanted a cocktail (table style) one but these are out of my price league. My wife says …
... propper arcade machine with propper PCB's much better than playing ...Issue One 'Dead Cockroach' chipI recently got hold of an Issue One spectrum, and I started wondering: is the dead cockroach chip required due to a flaw on the PCB, or is it really …
... to a flaw on the PCB, or is it really a ... up on top of the PCB.spectrum cloneI was wondering if it would be a fairly straightforward job making a clone of the spectrum? Could someone get a spectrum circuit board made complete…
... idea would be that the pcb would be the same size ...looking for the PCB files and parts etcfor the divide+ as it seems that I may well have to build one myself (i dont really want to) also any gal/jedec file needed thanks in advance
for the divide+ as it seems that I may well have to build one myself (i dont really want to)
also any gal/jedec file needed
thanks in advanceAY sometimes doesn't sound correctlyI have a second hand 128+2 (grey) and a small problem. AY music sometimes doesn't sound correctly - one sound channel plays out of tune. The problem …
... case, cleaned the dust from PCB - it didn't solve the ...Multiface One - brokenFor a long time I have had a Multiface One, that since I got it never worked. When I attach it to the computer (edge connector completely cleaned), i…
... chip is gone on the PCB. For what I see, it ...Spectrum dead: 8 vertical bars in alternating colorsI have been soldering on this basterd for a long time now. All IC's now have sockets (except the LM1889). I swapped all 4116's by types that are 100%…
... heat gun and now the PCB is slightly bend. But, for ...Superb speccy 'clones' link[url]http://tarjan.uw.hu/zxclones_en.htm[/url] found that last night whilst bored, browsing, a quick scan here didn't find anything it's got everyth…
... 's got everything there, speccybob, harlequin, pentagons....a superb link and ...What's this hardware?[URL="http://www2.snapfish.com/slideshow/AlbumID=1351742020/PictureID=39192676020/a=1759991020_1759991020/otsc=SHR/otsi=SPIClink/COBRAND_NAME=snapfis…
... to 4 connections on the PCB labelled:
IN ...
Most of the PCB is 74HCxxx logic, there is ... is soldered to the PCB, so I cannot easily ... to be processed by the PCB.
Only ... indication on the PCB is:
"941020" ...KemPAY Interface for ZXHello everyone, ZX fans I comitted a new interface for ZX spectrum. It`s idea is not new but design and funcionality brings a little bit of freshnes…
... of it You solder KempAY pcb and insert desoldered Flash into ...Horror repair story...Today the (new) +3 had a strange issue: keys 6,y,h,n and 8,i,k were not working. Also, the internal drive sometimes was not 'visible' from the Loader…
... keyboard (membrane) on the main pcb.
Finally, after some of ...Repair options for my own dear old Spectrum 48k?Hello all, This is my first post to this wonderful forum, which is part of a truly great website! My name is Arnold, and I live in Utrecht, The Nethe…
... simple, just swap the entire PCB with one from a working ... to do: replace the entire PCB (at the expense of another ...Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …
... the CLK signal from the PCB, and feed this pin using ...rebuilding a speccy - original hardware, emulation or cloneI have some spare speccy parts and cases etc and I've been thinking of bastardising a spectrum. I'm undecided as to using original hardware, clone or…
... thought is I wait for harlequin to be finished? or use ...
