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PC Keyboard Interface 2013 black editionAnother announcement! [B]The 2013 version of the PC Keyboard Interface![/B] New functions: - It's [B][U]exactly[/U][/B] 1 inch high, which means it …
... 2013 version of the PC Keyboard Interface![/B]
New ... architecture which now allows the internal keyboard and Sinclair joysticks still to ... -
48k Rubber Keys + Bits and BobsNow my pristine 128k has gone, I'm selling all the other bits and bobs left over. As this is a dedicated Speccy site, you lot get first dibs, anyth…
... working, but needs a new keyboard membrane (?5 on EBay). I ... missing the ear connector, both internal keyboard connectors, the membrane is faulty ... -
Ben Versteeg's September sales[COLOR="Blue"][B][SIZE="6"]Add-ons[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophetinter…
... connector and added internal circuitry for composite ... tape input, working or nonworking internal taperecorder[/B]
- ... tape input, working or nonworking internal taperecorder[/B]
- ... Enables to keep using the internal keyboard too
- Very small ... -
Ben Versteeg's November sales[COLOR="Blue"][B][SIZE="6"]Almost ready[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophet…
... Enables to keep using the internal keyboard too
- Very small ... connector and added internal circuitry for composite ... tape input, working or nonworking internal taperecorder[/B]
- ... tape input, working or nonworking internal taperecorder[/B]
- ... -
Dk'tronics and other similar "add on" Speccy keyboards . What can be done with them and when?. The underlying assumption I am making here is that people who have them will want to "hang on" to them and may also want to get them working . But …
... already dealt with one USB keyboard adaptation . But it looks as ... .On a DK keyboard recently I swapped the internal keyboard PCBs around but ... -
Bug in EMUZWINIt's quite minor actually and is in the Assembler. Ocassionally when assembling the ASM gives the wrong address to a label. For instance I used the l…
... games with a Cursor keys keyboard, which do not like Caps ... found that this is Windows keyboard driver works this way: if ... key combination is used by internal keyboard layout switcher (even in English ... -
48k Rubber Keys + Bits and BobsNow my pristine 128k has gone, I'm selling all the other bits and bobs left over. As this is a dedicated Speccy site, you lot get first dibs, anyth…
... missing the ear connector, both internal keyboard connectors, the membrane is faulty ... -
Which kempston joystick schematic is the best?I'm looking for the best Kempston Joystick interface schematic. It has to be as cheap as possible. But it must be as compatible as possible. I've c…
... with keyboad port (external keyboard interface or internal keyboard in +2A/+3 models ... -
Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …
... essence, what the PS/2 keyboard interface does.
You ... will have to replace the internal keyboard with your device (or use ... wants to read from the keyboard and/or EAR), your interrupt ... out which portion of the keyboard is going to be read ... -
Dedicated Spectrum Emulation Machine Based on Raspberry PiI've mentioned this in another thread, so I thought I'd give it a thread of its own. I've wanted to build a dedicated Spectrum emulator for a long t…
... reverse with the speccy's internal keyboard header to interface a PS ... /2 keyboard recently, think I got the ... -
Microcontrollers and the SpectrumBeing unusually busy lately, I didn?t get a chance to comment at the time on a remark in an older thread, but I shall take the liberty of doing it no…
... build a PS/2 keyboard interface for the internal keyboard header and failed ... -
Microcontrollers and the SpectrumBeing unusually busy lately, I didn?t get a chance to comment at the time on a remark in an older thread, but I shall take the liberty of doing it no…
... build a PS/2 keyboard interface for the internal keyboard header and failed ... (and very tight) for Spectrum keyboard interfaces. Either a fast MCU ... -
Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... . IN 254 or any even = Internal; Keyboard, EAR, MIC
A1, e ... -
Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... . IN 254 or any even = Internal; Keyboard, EAR, MIC
A1, e ... . IN 254 or any even = Internal; Keyboard, EAR, MIC
A1, e ... -
Cascading transistorsMiguel (mcleod_ideafix) alerted me on an aspect of a design I'm working on where I am cascading transistors, which may give problems. This is the par…
... the design of the PC Keyboard Interface 2013, do some prototyping ... :
- The ZX Spectrum's internal keyboard will now work again, and ... array (ULA) outputs data when keyboard is read.
As you ... -
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 …
... s here! The new PC Keyboard interface (v2014.1).[/B]< ... !
The PC Keyboard interface is compatible with the ... /> The features of the PC keyboard interface include:
- 'Old ... br /> The ZX Spectrum?s internal keyboard is disabled when the PC ... -
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 …
... also use the ZX Spectrum keyboard at the same time, but ... .
Point is that the internal keyboard ouputs data through the ULA ... key pressed on the external keyboard, but that didn't work ... -
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…
... [b]Toshiba Satellite Pro 4340 internal keyboard:[/b]
THE QUICK BROWN ... USB entry level gaming keyboard. The rollover test is ... K400:[/b] A wireless keyboard (uses USB transmitter) with ... but not perfect) rollover and keyboard combinations test.
the ... -
PS/2 Keyboard for +2A/+2B/+3?Hi everyone. I know there are several options (both DIY and off-the-shelf) to add PS/2 keyboard support to original models (and right up to the +2), …
... be disconnected again for the internal keyboard matrix to work again? It ... -
PS/2 Keyboard for +2A/+2B/+3?Hi everyone. I know there are several options (both DIY and off-the-shelf) to add PS/2 keyboard support to original models (and right up to the +2), …
... much more plug-and-play internal keyboard interface could be made that ... the case to add the keyboard socket. -
+2B, installing joystick to internal port (via Atari adapter) kills keyboard totallyHello all. I'm once more a speccy owner, after something like 30 years xD Anyway, bought 128+2b from ebay. Works fine, except for the built-in joyst…
... soon as I install controller, keyboard doesn't work anymore (at ... a new jack from the internal cassette player's play and ... for ;)
Repairing those internal joystick ports isn't the ... -
Broken keyboard?Maybe long time ago discovered (o; Just found that if the keyboard isn't working anymore but the key foil itself is intact you need to cut of the 5 …
... /> Just found that if the keyboard isn't working anymore but ... . Seems after long time usage internal ULA pull-ups take over ... -
Internal functions on ZX80 keyboardHi guys, I'm trying to do some bits and pieces for the ZX80. I was wondering how you access the functions that aren't on the keyboard (RND etc.). Th…
Hi guys,
I'm trying to do some bits and pieces for the ZX80. I was wondering how you access the functions that aren't on the keyboard (RND etc.). They're described as 'integral functions'. Does anyone know I can get to them? -
2nd Keyboard for 2-player games?Instead of trying to use keys that we don't like or use a joystick for the 2nd player on a 2-player game, could a second keyboard be used? And if so,…
... player game, could a second keyboard be used? And if so ... do it?
The PC keyboard interface is one way to ... controller?
Could a +2 keyboard by itself be used as ... a second keyboard, plug it to one of ... and shouldn't require any internal modding. -
Broken keyboard due to broken ULARecalling csmith's thread about dead ULAs, a thread appeared in the Zonadepruebas (Spanish) forum regarding... a dead ULA, but only a partially dead …
... it didn't read the keyboard. The keyboard - although it's ... make the reading of the keyboard something accomplished by an ... no keyboard inputs were being detected. There must have been an internal ... circuit I made - the keyboard now works without any problems ... -
Getting a +3 working again (keyboard & tape socket issues)So, as part of my Spectrum restoration project I will also try to tackle the problem child among my fleet, the +3. PROBLEM ONE: Ever since I firs…
... problem with the physical keyboard, rather some complicated internal bit that's ... THREE:
When investigating the keyboard issues, before trying the IN ... -
Off topic: Fix/replace ZX81 keyboard?I know this is slightly off topic since this is a Spectrum forum, but here goes: The keyboard membrane for my old ZX81 is broken. The part of the me…
... here goes:
The keyboard membrane for my old ZX81 ... , severing all connections between the keyboard and the computer. I was ... -
Spectrum keyboard layout?OK, this is probably a silly question, but here goes: Among all the wonderful resources on here, I have not been able to find something as simple as …
... picture of the 48K Spectrum keyboard layout. I'm planning to ... -
Keyboard fontCan anyone tell me what font was used for the printing on the ZX Spectrum keyboard?
Can anyone tell me what font was used for the printing on the ZX Spectrum keyboard? -
48k / 48k+ Keyboard MembranesCan anyone out there help me to locate a set of new keyboard membranes for my Speccy 48k (rubber keys) and 48k+ . I've just dusted them off after ye…
Can anyone out there help me to locate a set of new keyboard membranes for my Speccy 48k (rubber keys) and 48k+ .
I've just dusted them off after years in storage and the membranes on both machines have had it !
Many thanks in advance .
