-
ZX81 Question?Just bought a ZX81 on Ebay (as you do). It was sold as not working, but once I'd changed the fuse in the plug on the transformer it was working like …
... surprised it's a 1980 issue board, and the processor has a ... 'bodge board' on it, looks like it ... factory.
Its a board with legs on the bottom ... it. What does this little board do?
(The machine ... -
issue 1 spectrumPlease don't laugh, I am looking for issue one spectrums lower than 001-000100 i currently have one 001-000445 and a 3000ish, 5000ish, 8000ish etc,…
... />
I am looking for issue one spectrums lower than 001 ... -
issue one about to go on ebayYou guys are gonna hate me but i have fixed an issue one and removed that damn cockroach chip. I am about to put it on ebay, talk about one of a kind
You guys are gonna hate me but i have fixed an issue one and removed that damn cockroach chip.
I am about to put it on ebay, talk about one of a kind -
Speccy 48In my messing around with hardware, I have managed to nacker a Speccy 48 board. Specifically, i have managed to mess up the power inverter section. …
... to nacker a Speccy 48 board. Specifically, i have managed ... /> Now, the board appears to be marked (C) 1983 Issue 4S, (Yes ... documentation section, there is a Issue 4A, but not a ... have any information about this board? Specifically what transistor TR5 actually ... -
Tai-Pan: can you board a FrigateSomething which has bugged me for decades is a simple question: can you board frigates in Tai-Pan? [url]http://www.caffeinated.org.uk/spectrum/games…
... a simple question: can you board frigates in Tai-Pan?
board it, the enemy immediately jumps ... on board your ship, triggering a defensive ... -
16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…
... am using 48K Issue 3 with Winstons Diag Board for Rom code ... . Due to using the Diag board IF 1 rom paging in ... -
Indiana Jones by TSR is not MIA... right?I was just having a look through the archive and noticed that Indiana Jones by TSR is listed as being MIA. I was curious because I'd never heard of i…
... a review from Micro Adventurer issue 14 page 53 which is ... of a role-playing game/board game... as the page says ... -
Crash Issue 7 (swapped pages)In [B]Crash Issue No 7[/B], pages 9 and 10 are swapped. You can tell from the left margin on page 11 and the right margin on page 8.
In [B]Crash Issue No 7[/B], pages 9 and 10 are swapped. You can tell from the left margin on page 11 and the right margin on page 8. -
Inside the ULAI've recently updated my Blog with the news that I've managed to get inside a 6C001E ULA and have got close up images of the die. I'm currently back-…
... to get inside a 6C001E ULA and have got close up ... -
Spectrum ULA Book AnnouncementFurther to getting inside the ULA, I've turned my ramblings and lab book into a more professional book that you can all own! I'm putting a lot of ef…
Further to getting inside the ULA, I've turned my ramblings ... -
Can you identify this board?[img]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/img] [url]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/url] it says "ZX PORT" on…
[img]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/img]
[url]http://img78.imageshack.us/img78/849/szxport1ue6.jpg[/url]
it says "ZX PORT" on the back. is this a diagnostic board or a homebrew hobbyist board? -
[Magazines] Extraneous page, Crash Issue 59The last page of Crash Issue 59 (Crash5900213.jpg) is bad cropped scan of the magazine back cover. The page before that is the good scan (Crash590021…
The last page of Crash Issue 59 (Crash5900213.jpg) is bad ... -
Wanted - Issue 5 Spectrum MoboHi folks! Would anyone have an Issue 5 spectrum motherboard I could have for my collection? Am willing to pay or swap some other spectrum related st…
Hi folks!
Would anyone have an Issue 5 spectrum motherboard I could have for my collection? Am willing to pay or swap some other spectrum related stuff for it!
Cheers,
dicky
BTW - Merry Xmas! -
SAM Revival issue 22 out now... [SAM CoupThe late running issue 22 of SAM Revival magazine is out now! [img]http://www.quazar.clara.net/qauctions/cgpsr22.jpg[/img] SAM Revival is the only …
The late running issue 22 of SAM Revival magazine ... 't be disappointed! The first issue launched in August 2002 and ... countries.
SAM Revival issue 22 features the full commercial ... -
Timex 1000 PAL conversionHi, a friend of mine sent me a Timex 1000 from the US. I was prepared for the NTSC/PAL issues so no surprise came to me when i got a shadowy dark scr…
... did the composite board modification, its the same board as the one ... it seems that the NTSC issue is still present on the ... . Should i connect the composite board at the FR2 instead of ... "video in"?
Composite board
[URL=http://imageshack.us ... -
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…
... good staff already built in? ULA, Z80, LM1889 must stay in ... we came out with version Issue 1a, which you can see ... -
ZX81 ULA 2C210E wantedHello, I'm in need of a working 2C210E (not the earlier 2C184E) ULA chip used on zx81s and Timex1000s. These were sold on ebay for 9 quid each some …
... 2C210E (not the earlier 2C184E) ULA chip used on zx81s and ... -
German Issue ZX Spectrum + other Hardware on EbayI am now selling some hardware including a boxed German Issue Spectrum. [url]http://cgi.ebay.co.uk/GERMAN-ISSUE-Sinclair-ZX-Spectrum-16K-Computer…
... hardware including a boxed German Issue Spectrum.
[url ... ://cgi.ebay.co.uk/GERMAN-ISSUE-Sinclair-ZX-Spectrum-16K-Computer ... -
128k heat sink - ULA problems and a hintHello, I had two ZX Spectrum 128k with a similar behaviour. One item worked only a short time after switching on and then there were increasing RAM …
... perfectly if I cooled the ULA (with cooling spray). The first ... measuring the signals of the ULA I found out that the ... the RAS pin of the ULA. Finally I placed a 180pF ... ) even if I heated the ULA with a hair dryer.
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…
... from memory by the ULA to draw the screen. ... contended memory, and the ULA stops the Z80 clock until ... Z80 resumes operation, the ULA has been released the ... a real Spectrum 48K (issue 3B). Here's the ... (issue 2, issue 3 with a 5C112E-2 ULA, issue 3B and issue 6A ...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…
... of my 48k rubber key (issue 4) machine bit the dust ... Res?arch r$...
The ULA gets very hot.
ULA ferranti #7, all new electrolytic ... some custom fit heatsinks for ULA, Z80, etc...
I seem ...SRAM replacement for lower 16KSome time ago I wondered if it were possible to replace the lower 16K RAM of a 16K/48K Spectrum with a single SRAM chip. You know, those pesky 4116 D…
... Spectrum is an issue 4B (rubber keys)
[*]ULA inside is of ... be the case with other issue boards, ULA versions, or SRAM types ...Issue 2 Spectrum overheating keyboard membraneI think I have an issue 2 ZX Spectrum. I don't want to take it apart again as I had problems replacing the keyboard membrane. With Interface 1 conne…
I think I have an issue 2 ZX Spectrum. I don' ... are missing.
The issue 2 Spectrum has the heatsink ... . Is this problem common to issue 2 Spectrums with Interface 1 ...zx spectrum issue 1 on ebayzx spectrum issue 1 [url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120382689162[/url]
zx spectrum issue 1
[url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120382689162[/url]TS2068 Twister Board (fixer)For those interested in using many (but not all) Spectrum interfaces on a Timex TS2068: [url]http://img.photobucket.com/albums/v400/zxspectrum/twist…
... [/IMG]
The Twister Board has also been tested with ...+2 keyboard problemsHi there. I'm new to WOS, please be gentle :-) I've just bought a +2A off ebay, having given it a thorough clean (inside and out - it was thick wit…
... couple of problems. The main issue is with the keyboard - the ... the connectors on the circuit board and everything seems to work ...Magazine ZX 17. Last issueThe best online and paper magazine devoted to Spectrum machines in Spain closes with issue 17: [url]http://magazinezx.speccy.org[/url] During last …
... machines in Spain closes with issue 17:
[url]http ... be the paper edition of issue 17 in some months in ...Ever wondered how speccy sounds from the inside?My last project with one of my lovely spectrums involved... [I]Recording of the sounds that various integrated circuits inside Sinclair ZX Spectrum …
... of a Sinclair ZX Spectrum board (as displayed on ZX Spectrum ... /Videoface/Sinclair+ZX+Spectrum+1983+Issue+4S[/url]
I ...Spectrum+ 128 (toastrack) - tuning issueI remember a post from a while ago where [COLOR=Blue]Winston [/COLOR]said his [COLOR=Red]toastrack[/COLOR] had horrendous [COLOR=SeaGreen]drift [/COL…
... !
So - the current issue is that I am sitting ...Spectrum 128k +2b helpCan anybody help me. When i switch my spectrum on the screen is like a chess board with bits flashing. Any ideas anybody. The make is a zx spectru…
... screen is like a chess board with bits flashing. Any ideas ... zx spectrum 128k +2b board type z70833 issue 2 by amstrad.
