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<1…78910111213…34>
  • Keyboard (simultan pressed keys) Test Program in MCode like Vyacheslav Strunov´s Port demo v3.1Anybody here knows of another good Keyboard Tester program (for simultanous pressed keys and in Machinecode) like this: Port Demonstration 3.1 by Vy…

    ... here knows of another good Keyboard Tester program (for simultanous pressed ... under PC Emulators as PC Keyboard drivers don´t like multiple ...
    Luzie Luzie November 2019 Hardware
  • 48K Rubeer Key Spectrum Keyboard OverlaysThe use of keyboard overlays touched on by me here:- [url="https://worldofspectrum.org/forums/discussion/55006/recreated-spectrum-what-do-we-get-f…

    The use of keyboard overlays touched on by me ...
    harriusherbartio harriusherbartio June 2020 Games
  • specie +2/+2A keyboard spring supplierscan i buy new keyboard springs for spectrum +2/+2A anywhere at a price that will not make me jump up and down like a spring ?? [url="https://phot…

    can i buy new keyboard springs for spectrum +2/+2A ...
    mark8bit mark8bit August 2020 Hardware
  • Looking for a utility (keyboard and joystick tester)Hello everybody! I'm looking for a utility program of the Spectrum (hope this is the correct place to post it!). It showed the keyboard on screen,…

    ... post it!). It showed the keyboard on screen, flashing a key ...
    Viking Viking October 2020 Games
  • Raspberry PI in a Spectrum 48k+ case Keyboard OptionsHi, I was lucky enough to get an empty Spectrum 48k+ Upgrade Kit Case on eBay. This is good because it doesn't involve taking apart a good Spectrum a…

    ... a way to connect the keyboard to a USB Device.
    keyboard-conversion-kit/
    I contacted ... cables deteriorate) and convert the keyboard to a USB device that ...
    lynn3686 lynn3686 October 2020 Hardware
  • Custom keyboardSo this year I treated myself to a new ErgoDox EZ Glow keyboard. For anyone not familiar with the keyboard its a split keyboard for developers and is…

    ... a new ErgoDox EZ Glow keyboard. For anyone not familiar with ... the keyboard its a split keyboard for developers and ...
    Luny Luny October 2020 Hardware
  • Need a new keyboard for Issue 2I've dug out my old Spectrum's today. My +3A and +2 grey are both working perfectly. However, my old early Issue 2 keyboard was replaced with a SA…

    ... replaced with a SAGA Emperor keyboard way back in 1985, and ... half of the original rubber keyboard many years ago. I've ... like the old DK Tronics keyboard. Or a replacement rubber key ... working order other than the keyboard. It's absolutely spotless clean ...
    FrankT FrankT December 2020 Hardware
  • Spectrum +2A Keyboard not workingHi - I tested my Spectrum the 1st time in years yesterday and I got the sound the computer makes when you hold down a key. I thought it must be just …

    ... all the keys off the keyboard. I disconnected and reconnected the ... keyboard ribbon cable, but still nothing.< ... have yet to clean the keyboard membrane, but failing that I ... could always buy a new keyboard, but no one seems to ...
    mutant mutant January 2021 Hardware
  • Spectrum +2A Keyboard not workingHi - I tested my Spectrum the 1st time in years yesterday and I got the sound the computer makes when you hold down a key. I thought it must be just …

    ... all the keys off the keyboard. I disconnected and reconnected the ... keyboard ribbon cable, but still nothing.< ... have yet to clean the keyboard membrane, but failing that I ... could always buy a new keyboard, but no one seems to ...
    mutant mutant January 2021 Hardware
  • Keyboard membrane pleaseI would like a keyboard membrane for Spectrum 48k with rubber keys, please.

    I would like a keyboard membrane for Spectrum 48k with rubber keys, please.
    Lamb Lamb January 2021 Wanted
  • Keyboard Encoding. Would like to gather thoughts on it.Hi all, I've almost finished the first part of my open-spectrum design, and wanted to bounce one of the ideas I'd incorporated off people prior to…

    ... from the spectrum to the keyboard, that encodes the selected address ... address line select at the keyboard, reducing the radiation from the ... , delete, etc, over a hardwired keyboard.

    So, I ... games or scans of the keyboard active more than one ...
    cj7hawk cj7hawk February 2021 Hardware
  • specie external keyboard - revision one -[img]https://photos.app.goo.gl/pqeYpXnLqTwYkLvKA[/img] revision one of my external keyboard ... wow it actually worked after a little bit of crash…

    ... /> revision one of my external keyboard ... wow it actually worked after ... /> made a pcb of the keyboard matrix , waiting on arrival from ... Arduino hook up via pc keyboard (established how to hook it ...
    mark8bit mark8bit August 2021 Hardware
  • Amstrad Spectrum Keyboard Membranes.Who sells replacement keyboard membranes for the +2a, +2b and +3? Thanks David

    Who sells replacement keyboard membranes for the +2a, +2b and +3?

    Thanks
    David
    cj7hawk cj7hawk November 2021 Hardware
  • QAOP emulator -local version keyboard problems after a whileI have tried QAOP from torinak site and it works very good. My problem is that I need a local version of it. I used the one from zx-spectrum-instap…

    ... but after a while the keyboard errors return.
    Any ideas ...
    firelord firelord November 2021 Emulators
  • Keyboard shorting out on RF modulator.OK, this is the mos unusual fault I've diagnosed this year. A keyboard with a new membrane was failing sometimes, and preventing the computer from go…

    ... 've diagnosed this year. A keyboard with a new membrane was ... />
    So I removed the keyboard cover and rubber and checked ... on the back of the keyboard 5w ribbon. Ran a multimeter ... , and simple mechanical wear, this keyboard failed due to wearing through ...
    cj7hawk cj7hawk December 2021 Hardware
  • Emulators for Recreated ZX Spectrum Bluetooth KeyboardI know Fuse can use the Recreated ZX Spectrum keyboard but are there other emulators than can do this? I swear there was a newer emulator, maybe in …

    I know Fuse can use the Recreated ZX Spectrum keyboard but are there other emulators than can do this? I swear there was a newer emulator, maybe in the last couple of years that could also do it. Can't for the life of me remember what it was though.
    Klepto Klepto January 2022 Emulators
  • Toshiba t6600c - 1993 laptop[url=www.toshiba-europe.com/computers/products/notebooks/t6600c/index.shtm]T6600C literature.[/url] My neighbours has been given one for their son t…

    ... 16 bit colour and no ghosting at all (amazing considering it ... still miss the Thinkpad's keyboard and screen, though.

    ewgf ewgf March 2008 Chit chat
  • Laptop recommendations pleaseI might be buying a laptop sometime soon. I'll have a budget of around ?250 or ?300. Incredible specs/gaming stuff is not anything I care about reall…

    ... ., but a [B]lousy [/B]keyboard, which you don't find ... spending time with an uncomfortable keyboard is not nice at all ... seen a decent laptop with ghosting problems (where the screen update ...
    ewgf ewgf August 2010 Chit chat
  • yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…

    ... you will need to consider keyboard buffering at 20ms still ... otherwise the keyboard will be too unresponsive ... the luxury of a proper keyboard and a (approx.) 16 ... hooks for particular combinations. Though ghosting limits available options to two ...
    tstih tstih February 2011 Development
  • yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…

    ... br />
    ;; ------------------------------------------------------------
    ;; initializes keyboard buffer
    ;; input
    ;; none ... cp 0
    jr nz,ghosting
    ld e,l< ... br /> jr endofscan
    ghosting: ld de,0x0000 ; reset de ...
    tstih tstih March 2011 Development
  • SLIGHT GHOSTING EFFECTI've recently dusted down my old 128K Spectrum (toast rack version) from the attic, purchased and fitted a new keyboard membrane and purchased a scar…

    ... , purchased and fitted a new keyboard membrane and purchased a scart ... fine apart from a faint ghosting of vertical lines in the ... switching TV's but the ghosting effect is still there.
    DaRkHoRaCe DaRkHoRaCe January 2012 Hardware
  • Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…

    ... then placed to circular keyboard buffer. Undefined combinations can ... in mapping tables making keyboard extendable. Buffer overflow means ...
    I dont think ghosting is a software limitation, it ... key up events to keyboard buffer enabling simple console ...
    tstih tstih May 2013 Development
  • Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…

    ... then placed to circular keyboard buffer. Undefined combinations can ... values in mapping tables making keyboard extendable. Buffer overflow means ... ;698411]I dont think ghosting is a software limitation, ... key up events to keyboard buffer enabling simple console ...
    u6c87 u6c87 May 2013 Development
  • The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…

    ... ]
    WTF??? Isn't key ghosting just the opposite?? i.e ... ghosting.

    OTOH, this [URL="http://www.dribin.org/dave/keyboard ...
    Arjun Arjun December 2013 Hardware
  • The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…

    My understanding of the ghosting phenomena is as follows:
    < ... you have a very simple keyboard with nine keys, arranged as ... you want to scan the keyboard and look for pressed keys ...
    mcleod_ideafix mcleod_ideafix December 2013 Hardware
  • The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…

    ... ;742002]WTF??? Isn't key ghosting just the opposite?? i.e ... mostly found under the heading 'keyboard rollover'.
    Of course a ...
    roko roko December 2013 Hardware
  • Emulator Controller solutions for android phones?Any ideas / links on what i could use on a Galaxys4 running android 4.3? I thought this would be a good thread to start consider the releases there …

    ... Wireless Keyboard

    Funnily enough, I've not noticed any 'ghosting ... ' on the keyboard ;-)

    Jon ...
    Jon Needle Jon Needle December 2013 Emulators
  • Test your PC keyboardPlease test yout PC keyboards in ZX emulator. Searches for the appropriate keyboard for real ZX Spectrum / ZX emulator. This is keyboard tester: [url…

    ... ]

    Wow, full usable keyboard for ZX games/emulators :-)
    ghosting effect)
    velesoft velesoft December 2013 Hardware
  • The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…

    ... faced to the similar keyboard firmware problem. I decided ... than the full USB keyboard support. No ghosting "emulation" is necessary ... /> USB and Bluetooth HID keyboard protocol are practically the same ... using the US HID keyboard layout for generating keycodes. ...
    jimre jimre January 2014 Hardware
  • Test your PC keyboardPlease test yout PC keyboards in ZX emulator. Searches for the appropriate keyboard for real ZX Spectrum / ZX emulator. This is keyboard tester: [url…

    ... 743635]Wow, full usable keyboard for ZX games/emulators :-)< ... very small ghosting effect)[/QUOTE]

    Here is keyboard matrix ... IMG]

    C660 keyboard photo:
    [IMG]http:// ... Interface for connect TOSHIBA SATELLITE keyboard to ZX. (this is ...
    velesoft velesoft March 2014 Hardware
<1…78910111213…34>

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