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Composite mod - which one?On all my 16K/48K and Plus Spectrums I use to carry out the "Womble" Composite mod: [URL="http://womblesretrorepairshack.blogspot.de/2008/11/zx-spect…
... , ROM cartridge support and a reset button, and so the need for ... -
Video output questions...Two questions... [QUOTE]1. The yellow and blue colours seem out of phase on the display. Is this normal for an RF connection to the TV/monitor?[/QUO…
... , ROM cartridge support and a reset button, and so the need for ... -
SAM Coupe - a video problemHi mates. Lately I managed to acquire a SAM Coupe 512K. There are, however, certain problems that - I thought - You might help me with, in a mome…
... />
> Hold reset button - if reset is active + screen defects continue ... tried it today: when the reset button is being hold, the bug ... -
48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... 'm pretty sure that the reset button just makes the screen flicker ... -
48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... />
This is with the reset button held (doesnt flicker)
[IMG ... is just after releasing the button (holds this (doesnt flicker) for ... -
Help reviving a 128 +2 GreyHello m8s, my turn to ask for some help with a +2 Grey. Got it for spares as I do have a working one but I could not resist to try and fix it. As us…
... not react on pressing the reset button. Using the ram tester it ... 5 white stripes and on reset it restart the test program ... -
ZX 48 sound card , sam coupe audio chipPrototype done and working (thanks for Velesoft for schematic). [url]https://www.youtube.com/watch?v=RtsW1QZjHVs[/url] PCB done and ordered in PCB …
... soundchip not use reset pin and after each reset must be sound ... to soundchip if you press reset button). Here is project:
[url ... -
Strange and faulty toastrackI just got hold of a toastrack, which is kind of strange. First of all, when I opened it, I spotted a socketed ULA and ROM, which is good, however, t…
... distorted. When I press the reset button I can also "see" the ... reset procedure, but also totally distorted. ... -
At the Carboot sale today.Today at the carboot sale I picked up An Acorn Electron -I see these all the time, An Official Branded BBC Micro Datacassete Recorder - I'v…
... lol, opposite side to the reset button, cant remember if my other ... lol, and the true video button falls off :(
the ... -
Childhood moments with my SpeccyHey everyone. The other day I randomly came across a tumblr page called "Me and My ZX Spectrum" ([url]http://meandmyzxspectrum.tumblr.com[/url]) …
... up, I always pressed the reset button before switching the telly on ... magenta, even after that first reset. That's so weird that ... -
Zx spectrum +2 128k stuff, what is it worth?Hey everyone, first post. Pretty poor place to introduce yourself but couldn't find a newbie section or anything. I'm an n64 collector mainly, Aswel…
... definite, you can press the 'reset' button (on the left vertical side ... computer) while keeping the 'break' button pressed. That produces the Spectrum ... -
Pimping an Issue 4SSo theres this 4S I have, its been a pain in the backside for ages, this and that going wrong then I stupidly broke it properly by inserting a keyles…
Nearly there, just the reset button to fit and recap now and its all good!
[url=http://postimg.org/image/huvduh4tz/][img]http://s23.postimg.org/huvduh4tz/P080813_12_55.jpg[/img][/url] -
Hardware description - PLUS D interfaceThis new thread will contain onformations of different ZX devices. Some devices contain manuals, schematics or firmware for some chips, but some peop…
... is turned on or the reset button is pressed, the +D ROM ... -
Childhood moments with my SpeccyHey everyone. The other day I randomly came across a tumblr page called "Me and My ZX Spectrum" ([url]http://meandmyzxspectrum.tumblr.com[/url]) …
... once, by simply touching the reset button. I was 13 or so ... . The second I touched the RESET button on the side I felt ... -
Do NOT click this link...Unless you want to wave goodbye to your entire day. [url]http://orteil.dashnet.org/cookieclicker/[/url] You have been warned. D.
They have retired some of the achievements, like the one when you restart the game by pressing the "reset" button.
You can still get them, but they won't show up anymore (I would advise against doing it). -
Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... ) appears to be via the RESET button, which also resets the Spectrum ... -
INTERFACE 2 - light versionSmall interface (adapter) compatible with INTERFACE 2. Contain only slot for IF2 cartridges and reset button (for rubber speccy). Not contain joystic…
... slot for IF2 cartridges and reset button (for rubber speccy). Not contain ... -
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 …
... see bug here. After press BUTTON (if is enable) is this ... pin 6 of IC9B=0 = reset IC4A (on pin 5 is ... or OUT #3F or press RESET button. Tomorrow I release full description ... -
New hardware for Spectrum from ShaosI have some ideas for new ZX-peripherals and quickly designed a prototyping board for experiments: [URL=http://nedocon.com/store/speccy/][IMG]http:/…
Finalized schematics (added RESET button):
[IMG]http://nedopc. ... -
Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... [/IMG]
Except for RESET button, that is not drawn in ... -
Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... [/IMG]
Except for RESET button, that is not drawn in ... , i don't draw the reset button, but it is the same ... -
Border colour on resetI have noticed a strange (and somewhat disquieting) glitch or feature on the ZX Spectrum. Sometimes, when the Reset button is pressed on the later m…
... clean. When you push the reset button, you are actually sending a ... to mechanic bouncing inside the reset button itself. This causes the ROM ... But if after this first reset, a second one happens, ... />
Solution? Improve the reset circuitry by adding a 555 ... -
Border colour on resetI have noticed a strange (and somewhat disquieting) glitch or feature on the ZX Spectrum. Sometimes, when the Reset button is pressed on the later m…
... I press and hold the reset button for at least 1 to ... that is connected to the reset line with a slightly higher ... -
New Game: Cad?veri?nWe have added some new features to our engine and have produced two brand new games to test them. Here's one of them, the next one coming up shortly:…
... that I sometimes activate the reset button by standing 2 pixels on ... -
Downloading code to physical hardwareHi folks, Back in the day, my devkit was a TRS-80 and I had a simple connector device from the TRS-80 parallel (printer) port to the expansion bus o…
... server. I then hit the reset button on the speccy and it ... -
Toasted +3Oops.. I shorted one of my +3 (being clumsy with multimeter, doh) when measuring PSU connector pins :D Any immediate guesses what exactly died on thi…
... it be possible that the reset line (cpu?) become stuck in ... on my +3, when I reset it, it displays a black ... 1 and to pin 2 (RESET button).
Btw, if it happened ... -
Toasted +3Oops.. I shorted one of my +3 (being clumsy with multimeter, doh) when measuring PSU connector pins :D Any immediate guesses what exactly died on thi…
... it be possible that the reset line (cpu?) become stuck in ... on my +3, when I reset it, it displays a black ... 1 and to pin 2 (RESET button).
Btw, if it happened ... while the ASIC is held reset because it will display the ... -
Toasted +3Oops.. I shorted one of my +3 (being clumsy with multimeter, doh) when measuring PSU connector pins :D Any immediate guesses what exactly died on thi…
... slag is effectively preventing the reset signal from ever rising, holding ... stuck in a state of reset. Given that the TV picture ... of a +3 with the reset button held in, I would probably ... what is happening with the reset circuit).
I'd ... -
harvard architecture spectrum clone.I got my first +2 before christmas. I'd never given the 128k spectrums much thought, always been a 48k rubber key tradionalist. :smile: I've been me…
... current
configuration until the reset button is pressed or the power ...
