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zx spectrum issue 1Just to let you all know i have another zx spectrum issue 1 being listed this Thursday 22/08/2013 around 20.00 hrs , i cant ask any questions on it a…
... i have another zx spectrum issue 1 being listed this Thursday ... -
ZX Spectrum Pre-regulator DesignCarrying on from the "[URL="http://www.worldofspectrum.org/forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins[/URL]" thread... [QUOT…
... /forums/showthread.php?t=44486"]Issue 2 crashes after about 30 ... is the provisional circuit diagram / schematic:[IMG]http://farm4.staticflickr.com ... Speccies were an issue 4, an issue 4S and an issue 6A.
ULAs interchangeable across issuesHi all, Now that I'm retired, I'm looking again at 8 bit computing :) I'm attempting to revive a spectrum 48K. I'm going to swap chips in/out from…
... all the ULAs interchangeable from issue to issue ?
Should a ... ULA from an issue 6A work in an Issue two board ?
August sales[COLOR="Blue"]I have about everything listed here in stock. But some of it must be made ready (with custom wishes). [B]Buying directly will save you…
... ]48K ULA (different types for issue 2 and higher) [/B]:
[B]ZX8401 / PCF1306P / 40058 (48K issue 6 and 128K model memory ... video and the transistor placement error is solved
- +2A/+2B ...Hardware description - DivIDE interface[B][U]DIVIDE interface / DivIDE 2k11[/U][/B] [B][U]The main description[/U][/B] DIVIDE is IDE interface with own external memory. Thanks to very goo…
... button is disable.
- on board are two jumpers. JP2(E ... DATA REGISTER
#A7(167) ERROR REGISTER FEATURES REGISTER
#AB ...QL Today The Final Issue with DVD, don?t miss it!Hi folks, just wanted to report that the next issue of the QL Today magazine is under preparation. It will have 48 pages and will come with a bonus …
... to report that the next issue of the QL Today magazine ... don't want to miss issue 4 and the DVD, then ... 't miss the very final issue! Who knows, it may well ...Wanted: broken motherboard!Does anyone have a motherboard for a 48k (any issue) that is currently not working? I'm looking to set up a test board for chips, and would like to g…
... motherboard for a 48k (any issue) that is currently not working ... to set up a test board for chips, and would like ... throughout.... If you have a board that is not working, for ...Twenty years since the final issue of Your SinclairIt is now twenty years since the last official issue of Your Sinclair hit the streets - and they were few and far between. Shops around where I lived…
... years since the last official issue of Your Sinclair hit the ... penultimate page of the final issue listed almost everyone who had ... [/img]
The final issue was a good read, and ... put together a fantastic tribute issue in 2004 which reproduced the ...Hardware description - MULTIFACE 128I make schematic of MULTIFACE 128 (v36) from PCB layers downloaded from WOS. But all PCB layers on WOS contain some bugs, absent signals, etc.. Now …
I make schematic of MULTIFACE 128 (v36) from ... all bugs and here is schematic. I can't verify it ... have real MULTIFACE 128. But schematic structure correspond with known functionality ... ]
I have schematic and board with all components (with correct ...ZX Spin kicking up a strange errorDon't know if this is a 'strange' error or not, but it refuses to load certain Z80 files stating: [B][I]This Z80 file contains a block that decompre…
Don't know if this is a 'strange' error or not, but it refuses to load certain Z80 files stating:
[B][I]This Z80 file contains a block that decompresses to greater than 16384 bytes[/I][/B]
Whats going on?Spectrum 48k video and keyboard issueHi all, few days ago I experimented with battery supply for my speccy (48k issue 2), and I was measuring the voltage and how much current it used. A…
... supply for my speccy (48k issue 2), and I was measuring ...ZX Spectrum clock signals comparedI haven't searched for this on WoS; it might have been posted before. But I think it's important info, and can't do any harm to repeat or show from a…
... is inverted on the DivMMC board by a 74LVC1G14 Schmitt trigger ... on the ZX Spectrum 48K (issue 3)[/U]
The clock ...Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues. When the machine is without the Divide it boots up …
... 'm using it on an issue 4B but also tried it ... .
ps.
My board has all old caps replaced ...JSW2 - Game Loader DifferencesThere are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it …
... routine is copyright Your Spectrum issue 18.[/quote]
With ...ZX Spectrum problem, intermittent picture lossHi I'm trying to resurrect An issue two board spectrum, I did the composite bypass and managed to get the picture constant and steady after playing a…
... 'm trying to resurrect An issue two board spectrum, I did the ... ideas gratefully received.
The board is in a dk'tronics ...Issue 4S display improvementsHi all, I'd noticed that the display (via modded composite out) of the Issue 4S I repaired a while back (details [URL="http://www.worldofspectrum.or…
... modded composite out) of the Issue 4S I repaired a while ...128k+2 IssueI have been a Spectrum user for many a long year, currently using a Spectrum 48+, and have just had a 128+2 bought for me for my birthday (to recaptu…
... . Has anyone else had this issue and if so what can ...Another odd +2 board - no composite video partsI was checking a stack of grey +2's, and found a board where the modulator was missing. First I thought that someone must have pulled it off to use o…
... +2's, and found a board where the modulator was missing ...ZX Spectrum Gamer issue 3 is out![IMG]http://img62.imageshack.us/img62/8456/s095.png[/IMG] Yes folks, I'm back from the dead and finally managed to squeeze out a third issue. Read …
[IMG]http://img62.imageshack.us/img62/8456/s095.png[/IMG]
Yes folks, I'm back from the dead and finally managed to squeeze out a third issue.
Read it over at [URL="http://www.sunteam.co.uk"]www.sunteam.co.uk[/URL]First time capacitor replacementHi, I have an Issue 2 board, that i wish to start with recapping as advised on here, as they look to be all original. (Same with V3 board, but going…
... />
I have an Issue 2 board, that i wish to start ... all original. (Same with V3 board, but going to attempt this ... ) which shows for version 2 board capacitors. I have read other ... are soldered directly to the board, for testing later on I ...Diagnostic Board (Winston designed) PCB'sHi everyone, I had these made earlier in the year, built mine then promptly mislaid the others until now :) and I'd like to offer these to the commu…
... China. Here's my populated board along with an unpopulated PCB ... 8 PM's secure a board.
I accept payment ...I've had better nights...So I got a broken issue 2 today, case in good nick but the diags board showing multiple failures in both lower/upper RAM. Never mind, good as a spare…
... broken issue 2 today, case in good nick but the diags board ... them out in my socketed Issue 4A.
All went ... IC reports from the diags board and toss those chips straight ... ULA's only good for issue 1 and 2 machines.
IF1bis Communication ErrorHello again.... I've just been working again with my IF1bis, having had to re-install the basic and shadow ROMS (probably my fault corrupting the I…
... device I get a communication error. Device V seems to work ... ";1) I get the communication error. If I then look into ...Zx Spectrum+ Issue 6 yellow screenHi boys, recently i found a zx spectrum+ issue 6 that just turned on displays a screen with too much yellow exactly as in the picture below: [IMG]ht…
... i found a zx spectrum+ issue 6 that just turned on ... /> It seems that on the issue 6 is more difficult, right ...ZX Spectrum Plus Versions.Did they ever do a 16K version of the Spectrum Plus? I have just got an early one (Issue 3), with a low serial number 003-037776, and it is fully po…
... just got an early one (Issue 3), with a low serial ... unless this was a 16K board that slipped through quality control ...Last Chance to Get QL Today Last Issue and DVDLast chance to get your copy of the last ever issue of QL TODAY - [url]http://smsq.j-m-s.com/[/url] (orders must be placed by 19th November) - includ…
... copy of the last ever issue of QL TODAY - [url]http ...Getting an error when starting Spectaculator *(Pic included)Hello, Just started getting an error message saying certain (drivers/?) fail to initialize. This happens everytime I start Spect. I uninstalled Spec…
... ,
Just started getting an error message saying certain (drivers/?) fail ... 's a pic of the error popup:
[URL=http://s239 ...Destiny Mission, help with pokes fixing an issue?Yesterday I played the Demo from the Sinclair User tape, and I really liked the game although tthe background spoils a little the action (I happened …
... quite impressive game besides that issue, fast movements, good scroll, and ...Tricky ZX RepairHello guys, This time I put my hands on a very nice Issue 3 16K, upgraded to 48K. To bertter explain "nice", it is absolutely mint, not a scratch on…
... hands on a very nice Issue 3 16K, upgraded to 48K ... every time I reset the board. Behavior has become inconsistent.
ZX Spectrum and add-on temperaturesImre Jakli from Hungary sent me some interesting pictures which I think are worth to share. These are about temperatures he measured with a modern to…
... [/IMG]
ZX Spectrum issue two temperature from the outside ... ]
Here's the board with new regulator:
Issue 3B with the same new ...
