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Hardware description - BETA DISK interfaceExist more versions and clones of BETA DISK interface. Beta disk 48, beta disk 128, brasilian clones of beta disk 48, russian clones of beta disk 128…
... [/code]
[B]PCB info:[/B]
Here is ... schematic and PCB in PDF and P-CAD ... -
ZX spectrum 128K + 2 (Grey one :)Hi all, I'm trying to revive a dead ZX 128K +2 (the grey one). The regulator was damaged and seemed to be feeding 7.8Volts onto the pcb. Yikes ! I…
... feeding 7.8Volts onto the pcb.
Yikes !
I ... -
Bloody CF cards..As many know, I manufacture lot's of DivIDE interfaces. I get my Compact Flash cards from different places in Europe and China. Sometimes some cards…
... past were identical, even the pcb wiring.
But the last ... different and have a new pcb design.
Now I ... -
BIFROST* for graphic artists - part 2: static tilesThis tutorial provides some guidelines for designing multicolor tiles. Before reading this text, it's strongly recommended that you (re-)read [URL="h…
... was used to draw eyes (yellow & red) and chest details ... -
Diodes placed the opposite way in +2A/+3 PCB'sI was just going to report this as a mistake in the schematics drawn by Guesser, but I saw a real board and realize that the schematics are right. […
I was just going to report this as a mistake in the schematics drawn by Guesser, but I saw a real board and realize that the schematics are right.
[img]http://www.atc.us.es/~rodriguj/diodes_in_keyboard_matrix_plus3.png[/img]
The ... -
Problem With POINT StatementHello everyone this is my first ever post, So firstly i'd like to say hello to everyone and secondly thank you to the admins for such a great site, …
... into say a green or yellow pixel i can call a ... -
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 …
... of MULTIFACE 128 (v36) from PCB layers downloaded from WOS. But ... all PCB layers on WOS contain some ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... new interface for ZX Spectrum. PCB size is similar as K ... micro SD slot.
On PCB is PS/2 or USB ... -
Push 'n' ChaseIt is my great pleasure and honor to announce the release of PUSH 'n' CHASE a game made with CGD featuring a wonderful loading and intro screen …
... 1 and 2. Drive your yellow bulldozer over the crates to ... -
Yet another looking for a game threadMy friend was describing a game to me in Facebook, that I got interested in finding out. He said he played it on Spectrum about 23 years ago, and his…
... flying a spaceship on a yellow background through a tunnel. Graphically ... -
JSW1 - Game Loader DifferencesThere were four releases (five if you count the PGC bugfix) although with a few exceptions the loaders are about the same. [B]Loader: Pre-Production…
ZX-Uno prototype for saleThis is a FPGA based clone. You will receive the PCB and all the components unmounted. Mounting this PCB require advanced soldering skills because sm…
... clone. You will receive the PCB and all the components unmounted ... . Mounting this PCB require advanced soldering skills because ... idea was to fit the PCB in a Raspberry Pi case ...DK?Tronics keyboard troubleI have a DK?Tronics keyboard here, which is causing some trouble. Physically it?s in great shape, but some keys simply do not work. The non-working k…
... the connector to the keyboard PCB (pins at the rear side ... also 4 diodes on the PCB, but all of them read ...Connectors for ZX BUSHere is photos of three different versions of connectors used on ZX interfaces: As you can see, each connector use different shape of contacts. Firs…
... DIVMMC interface : (maximal thickness of PCB = 1.85 mm)
[IMG ... =eshopn[/URL] : (maximal thickness of PCB = 2.00 mm)
[IMG ... (year 198x) : (maximal thickness of PCB = 2.00 mm)
[IMG ...grey +2 mystery continuesAfter fixing two grey +2 Issue 3 Spectrums, where replacing and turning TR4 solved the RGB signal problems, I came across two more problems with the …
... . RGB is there, but shows yellow instead of white.
[IMG ... ]http://schombi.de/onewebstatic/c5fa9b4b5a-yellow.jpg[/IMG]
It?s ... photo. All white areas are yellow.
I?m totally ...Schombi?s winter saleI have a few items for sale. All computers have been tested for video, audio, keys working, modes (48K and/or 128K), working cassette player resp. FD…
... -out) and Cinch-cable for yellow AV-in. The only "flaw ...ROM replacement using 28C256 EEPROMThought I'd share a quick project I knocked up in order to use a 28C256 EEPROM in place of the standard 23128 ROM in the Spectrum. The connections a…
... no modification of the Spectrum PCB is necessary other than the ...+2A/+3 composite modHi, Anyone has experience doing a composite output mod for +2A/+3? (yes.. I also have a working RGB) A while ago I did one based on the instruction…
... [/URL]. In addition to the yellow'ish colour stuff the picture ...ZX Spectrum +2A and +2B - finding the true factsI'm confused. Some told me that a +2A has a +3 board, and the +2B got the simplified board. But I think that is not true. I have had over a dozen b…
... . It had a truncated +3 PCB omitting the floppy controller circuitry ...PC Keyboard Interface v2014.1A new version of the PC keyboard interface is coming up, with a few improvements: - 'Reset-bug' removed - Smaller, just one inch high, hence cheaper …
... cheaper to ship
- Black pcb
[IMG]http://benophetinternet ... (this is not the new pcb):
[IMG]http://benophetinternet ...Animated attribute revealA new challenge to solve next. I would like to create an animated attribute reveal in machine code by having my 768 byte attributes held in ram whic…
... stripes goes like this .. white, yellow, cyan, green, magenta, red, blue ...Refactoring the ULAplus HDL descriptionFor the ZXUnio project, I'm refactoring the Verilog code I wrote two years ago to describe the ULA and the ULAplus devices. When I've taken this code…
... in the original ULA (light yellow), what modules were added to ...Idea: New interface 1There are a lot of great new interfaces to plug into the back of the spectrum, but things quickly get rather messy! The interface 1 is a very tidy s…
... proposing to design this - my pcb design skills are non- existent ...New Game: GENEHTIKA newer game from Monty Designs (again). [IMG]http://webperssonaldesign.com/webs/zxspectrum/images/ending.png[/IMG][IMG]http://webperssonaldesign.co…
... wear in green, red or yellow, and for that you must ...Help! +3Just got my +3 working after replacing the drive belt. All was OK until I plugged in my Multiface 3 (known working with a +2a) and the computer went…
... I get are vertical flashing yellow lines, plus noise (like IM2 ...Spec 48K case with a twist...Some people will have heard of the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37746"]Harlequin[/URL] project under way which is a r…
... rough to house the Harlequin PCB, I thought.
So ...+2 Yellowish color emulationHello Nice to meet everyone, im from Poland, so sorry for my bad English, my name is Kamil, i always was C64, but recently, i`vee got into Speccy, i …
... have very bright colours, epecially yellow, but, i don`t have ...Rented PropertyDoes anyone else on here rent out a property?? I ask because my tenant has just skipped owing the last months rent, has damaged a fire that was fitt…
... described as Rosewood-on-dirty-yellow.
Basically, his bond ...