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Zaxon's Micro DivMMC problems<p>Hi all,</p><p>I received Zaxon's excellent micro divMMC in the post a few weeks ago for my 48K rubber-key (the micro version of divMMC fits nicely…
... get the red/blue then yellow blue lines in the border ... -
Bad Sabre Wulf Speedlock 1 TZX?I've been having trouble getting a Speedlock 1 TZX of Sabre Wulf to load on my 48K and 128K machines.<br><br>It works fine under emulation, but with …
... data when they should be yellow/blue.
Anyway, the ... -
Name the gameNot my request, but someone on the Vega thread is looking for this... I'm thinking of a game where you control a little car driving around eating …
... . the screen was red with yellow graphics (I think?) Of course ... -
Spectrum USB KeyboardI know you can buy these but how do you make one . What I am thinking of be similar to the type described in Issue 1352 of Micro Mart at page 45 .The…
... . There is a custom USB pcb . Is this an Arduino variant ... -
+2 Grey versionsThis thread is an attempt to pin down the various hardware revisions of the +2 Grey. If anybody can provide further images from their machines or fur…
... three main revisions of the PCB, within these there appear ... date code for the PCB batch is recorded on the ... on the rear of the PCB.
[i] ... stocks of the toast rack PCB were used up?
... bottom left corner on the PCB in the silkscreen
... -
Wasps!!If there is one thing I hate about living in a wooden house in woodland, its the insect. In particular the wasps, and carpenter bees. They love th…
Hardware preservation categoryI’ve no idea what anyone will think of this, but I’ve often found it really tough to get the tech info that I’ve needed for emulation, and am wonderi…
... category would include discussions on PCB photography, drawing of schematics, dumping ...Another silly hardware idea - RAM Pack adaptorHow about a mini bit of PCB that adapts ZX81 RAM Packs to replace the address space of the Spectrum's ROM? I guess practically you'd need a way to…
... about a mini bit of PCB that adapts ZX81 RAM Packs ...Superfo Harlequin Rev D Documentation wantedI have a Rev D Superfo Harlequin PCB. I would like the documentation (schematic and board layout files), but I get a [b]Not Found[/b] error when I cl…
... a Rev D Superfo Harlequin PCB. I would like the documentation ...Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…
... some 1-character-wide flashing yellow columns in the white areas ...No colors on screen, issue 2.I have a 48k issue 2 with composite mod. When i first pluged it in after i bought it, the screen went yellow and after restart there were no colors a…
... bought it, the screen went yellow and after restart there were ...Converting screens » too many colors yes or no ?Hi all, Trying to convert some Space:1999 pictures. Question is: I'm using colors almost as grayscale, that is, taking into account their bri…
... red are darker, cyan and yellow lighter, etc. The end result ...Which joystick design?Dear World of Spectrum, As some of you may remember, about a year or so ago I embarked on a quest to design an arcade stick for PC and Mac compute…
... the joystick/buttons to the PCB). I currently have a Sega ...New K-MOUSE 2016-LPI plan make new PCB version of K-MOUSE 2016. This version will oneboard, horisontal, without cinch connector. "LP" at end sign LOW PRICE. Price of ho…
I plan make new PCB version of K-MOUSE 2016. ... as BUS EXPANDER.
PCB without components may be used ... with reset button.
PCB without PIC chip and mouse ... />
Any ideas for new PCB ?Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... cleaned both sides of the PCB very thoroughly with a flux ...spectrum 48k issue 3b coloured blocksI have pucked up a nice looking plus but when powered on get black or yellow border and random coloured blocks on screen, I have taken keyboard off a…
... powered on get black or yellow border and random coloured blocks ...Back 2 Skool questionsBack 2 Skool is my favourite speccy game ever. I think I even have a mild obsession with it. While playing it I've often thought about the follow…
... in the room behind the yellow room. Seems to be a ...Interview with the ninja from Bruce LeeGood evening and welcome to my interview with another villain from the ZX Spectrum gaming history. Many of you will be familiar with the little bad g…
A ZX Printer returns to actionAfter quite some messing about, I've got my second printer working. There were 2 reasons it sat idle (apart from the obvious being it's a sh*tty 30 y…
... was a short on the PCB too. After a cleanup, I ...Pentagon 128k Rev. 2011 (blue PCB)Fully confirmed working, various original design issues fixed (instable power rails, joystick adapter not working, FLASH not working) PSU and 3.5" d…
Fully confirmed working, various original design issues fixed (instable power rails, joystick adapter not working, FLASH not working)
PSU and 3.5" disk drive included
Asking price: 120€ without keyboard, 150€ with Fuller FDS keyboard
< ...What is this Game? Help!Hi everyone! I'm searching for a certain Spectrum Game that I loved back in the day! It was in a big double cassette case so I guess it wasn't b…
... remember it was just monochrome yellow and it had a medieval ...Small batch of ZX-Unos outside SpainI am a member of the ZX-Uno team. We have launched a sucessfully crowdfunding campaign of 250 ZX-Uno, but they are all sold (mostly in Spain). I apol…
... in 2013, there were 6 PCB revisions and at this time ...MEGA HACK PACK - MAGICAL TOWERThis is a real cool little game and I hope Timmy goes on to make a full length version. I have not hacked any monster variables as it seems a little …
... really cool game.
Yellow keys 41990,X
Red ...A book I would like to read.In the late 80s I couldn't get away to the Amiga quickly enough, mainly for the graphics if I'm honest. So I find it very interesting that some of us…
... ]*but without the naff luminous yellow cover![/size]Speed (nano seconds) of memory chips ZX SpectrumThe ZX Spectrum uses 4116 memory for the lower memory, which can be replaced by other sorts or a whole, modern, module, but when searching for 4116 m…
... the wired one on the PCB) because half of the RAM ...Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... been working on a clone pcb board for the zx spectrum ... wanted to create a 128k pcb board as i love the ...Rolling display from RGB port on a +2Hi gang, after many years I finally decided today to attempt connecting my +2 to my Japanese RGB monitor. Using just the composite video pin only …
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I had a Toobin PCB which runs at 24kHz, and ...ZX8401 / PCF1306P / Amstrad 40058 ReplacementsHi all, I took the schematics and layout from [url="http://8bit.yarek.pl/upgrade/zx.zxmux/"]here[/url] a few weeks ago, and ordered some PCB's. Gl…
... weeks ago, and ordered some PCB's. Glad to report the ...Upper memory issueZX Spectrum 48K, issue 2, boots fine. Lower RAM OK. When tested with the new test ROM in the Diagboard, for all upper RAM tests "FAIL" is shown. I…
... see anything particular on the PCB for the socketed IC22 (which ... ) with another, working, issue 2 PCB.
Replaced an SN74LS157N ... a faulty ULA. The mini-PCB is there, but the IC ...