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Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... a couple of new keyboard membranes to fix a ... , and a freshly replaced keyboard membrane for a spare case ... select, a write and a read pin. The Spectrum ROM ... two chip selects and a read pin. Basically, SRAM and ... s chip select pin's input must be generated by ... -
Homebrew keyboardGuys, just a quick question. I really should know, but I don't :( I've built keyboards for the standard layout before now, and was hoping to expand…
... to something like the Spectrum + keyboard, with shifted characters etc.
read the switch contact reliably - the ... anybody ever built a + type keyboard from just tactile switches and ... -
Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…
... br />
Reading the keyboard requires a read from the ULA port ... that the first bunch of keyboard-reading instructions related to ... game was ready to accept input.
Address 0x84C2 ... the breakpoint, assemble the keyboard routine and load it into ... -
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…
I have a DK?Tronics keyboard here, which is causing some ... had a look at the keyboard schematics, but with that many ... from the connector to the keyboard PCB (pins at the rear ... PCB, but all of them read around 0.6V -
Peculiar joystick interfaceAt first glance, these two items look very familiar: [url]http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-Vintage-Computer-Joystick-Interface-DK-Tron…
... connector, but to do keyboard style input you need the extra pins ... edge connector to read the high byte of the input address. This ... -
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,…
... but not limited to ‘keyboard ghosting’. ‘Keyboard ghosting’ is an artefact ... information.[B] “In essence, ‘keyboard ghosting’ is the problem that ... Sinclair ZX Spectrum[/B], ‘keyboard ghosting’ showed itself when three ... the ROM routines to read the keyboard). -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
I have read many many discussions here about ... were connected to the composite input of a T22C350 Samsung LCD ... 48K in a Lo Profile keyboard, when shadow is visible
keyboard, when shadow is almost invisible -
Building a custom keyboardI'm hit by summer vacation and I thought it would be about time to build my Harlequin board. But I haven't started yet - as I've been looking into wh…
... I thought about building the keyboard from scratch.
< ... /> [url]http://www.keyboard-layout-editor.com/#/layouts/ ... input is very welcome. Please do a new layout in Keyboard ... -layout-editor if you have input.
... -
Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…
... - Loop through the keyboard segments
;3.1 - Read the key states ... ;Calculate the keyboard segment number
IN A,(0xFE) ;Read the key ... -
Powering a Spectrum with 5v?I live in the States, but I'm originally from England. My original Spectrum is still at my mum's house in the UK, and I was thinking of asking her t…
... States.
I read that, although the Spectrum runs ... tv will accept a PAL input, so a 5v mod and ... generation should also make the keyboard membrane last longer.
Video fault on issue two ZX boardI've trawled the Internet and drawn a few blanks as to where to look to resolve the fault with my issue two board. I'm hoping a few of you knowledgea…
... Spectrum connected to the RF input on an old portable TV ... portable TV via the composite input. I could make out it ... too.
I've read through various posts and servicing ... is partly faulty on the keyboard so no exhaustive tests yet ...Strange keyboard port reads on 48+Hi all, I don't know whether it was already discussed (I also searched forum, but there are too much of results searching "48k keyboard" so I didn't…
... much of results searching "48k keyboard" so I didn't checked ... press CAPS+9 on 48k+ keyboard and read port EFFE (keys 6 ... some problem of two layered keyboard membranes.
Can you ...Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... />
4 USB joystick/gamepad input for real multiplayer games - Yes ... /gamepad - without locking out input from the keyboard!
I ... ......
Having the ability to read UDLRF on a gamepad on ...Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
... br />
[b]1. The keyboard scans multiple times but plays ... 0 TO 7
102 READ y
104 POKE ... 0 TO 7
112 READ y
114 POKE ... one! SPN
202 READ y
204 POKE USR ... subroutine to...
2002 REM read the key, play the sound ...Emulator that supports original Spectrum keyboard?Hello all Google search didn't come up with an answer, so I've registered here. Looking for a windows emulator that can use the original ZX Spe…
... use the original ZX Spectrum keyboard.
Is there any?
which could be used to read the keyboard... right?Xmas present from Hood:))Dear MB-02+ users, on my site[url="http://hood.speccy.cz"] http://hood.speccy.cz[/url] I have made quite significant update in download section. B…
... screens
* fixed: keyboard handling routine rewritten from scratch ... fixed: if during disk number input escape was pressed, disk reread ... = compatibility
* changed: keyboard routine changed. The original one ... dir name will read "virgin dir".+2 tape input protectionI'll start this by admitting I've not checked on a 48K or Toasty-Rack diagram to see how the tape input is actually wired in but what I'm asking is f…
... to see how the tape input is actually wired in but ... asking is from what I read if you use an external ... directly ( ! ) moreso create a suitable input jack that had some kind ... somewhere a while ago the input was more or less fed ...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…
... IN ***** (whichever address is being read) from 191 to... something else ... a problem with the physical keyboard, rather some complicated internal bit ... THREE:
When investigating the keyboard issues, before trying the IN ...Issues with Spectrum 48K on SCART input of LCD displaysHi *! I'm new to the forums, but not new to ZX Spectrum. I have bought a ZX Spectrum 48K in 1983 and own it since. It was stored some 20+ years on…
... month' ago.
The keyboard membrane was broken, so I ... 2 different devices with SCART input without real success.
SpecBAS 0.900 ReleasedAgainst my better judgement, here's 0.900. It's got lots and lots new, but mostly the new shiny is the editor. You can indent your code, you can e…
... used to - but do read the supplied Readme file first ... br /> Update for FPC-based keyboard handling - down now works ...
Better fix for INPUT cursor non-flashing.
... screen
Fixed INPUT freeze after finishing user input
Fixed ...Keyboard reading questionOkay, here's a weird one. I have to elaborate a bit: In the 90s I coded quite a lot of stuff, but I haven't done so in 20 years. There was a hidde…
... . Basically I was reading the keyboard:
LD BC,F7FE - port ... -5
IN A,(C) - read contents of port
CP ... simultaneously on a modern PC keyboard, right? Because I tried multiple ...ZX Spectrum +2A - problems loading from tapeI recently acquired a ZX Spectrum +2A, now the only item in my collection to be found is a [b]+2B[/b], and I got all from the MK14 to the PC200 ;-) …
... ?[/b]) and back in, the keyboard worked fine as well. No ... booted and I tested the input using a piece of wire ... improvement?[/b]
I read about dry solder joints for ... +2B: I think I once read that you could only see ...ZEsarUX 8.0 stableHi! I've uploaded a new FINAL stable ZEsarUX version, 8.0 :) You can download it, as always, from the url: https://github.com/chernandezba/z…
... a key to delete all input (cursor down)
-Edit box ... debugger)
Added text adventure keyboard also on CPC
read, opcode) at once, generating a ... than 256 text to adventure keyboard words
Fixed bug on ...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 ... I'm not getting any input. I'd like to test ...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 ... via pc keyboard (established how to hook it up and read it ... enters into i/o read .. trying to read the ULA book by ...Hook CodesIf you've dug into the Interface 1 this should be an easy question. I last had 'em circa 1990 while I can remember the things they did Start Motor C…
... 232IN 0B81 0B88 0B88 RS232 input in A - carry if ... 1A01 1EF5 1EF7 scan the keyboard matrix - NZ if any ... br /> 2F READ_N ---- 1F25 1F27 read a Network packet.
30 ... br /> 33 SCAN_M ---- 1FE4 1FE6 read the next cartridge header.
WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…
... is the ear input bit. The value read from this port ... running, and have no EAR input.
If ... the OUT, with no input signal on the EAR ... seen from the table, the input combination '0 1' gives ... you read from a port that activates both the keyboard and ...What is a Kempston joystick?Just a quick question from an ignorant Commodore user (what, a Commodore user on this sacred ground? Relax, I'm a fan of all 8-bits, including the wo…
... you have a command to read input
i.e. ... could read the tapeinput (IN 251) or the keyboard ( ... decodes the joystick input to values read by the ... -interface your Spectrum will read the controls with
keyboard the spectrum will read IN A,( ...What is a Kempston joystick?Just a quick question from an ignorant Commodore user (what, a Commodore user on this sacred ground? Relax, I'm a fan of all 8-bits, including the wo…
... you have a command to read input
i.e. ... could read the tapeinput (IN 251) or the keyboard (IN ... decodes the joystick input to values read by the spectrum ... you choose the keyboard the spectrum will read IN A,( ... on the same as the keyboard (any even port, ...Here's a christmas present for you!SE Basic is no longer being developed.
... /> [/quote]
No discussion of INPUT A though. Can SPIN handle ... tokens in an INPUT A command? like PI etc ... tokenising that way, and the keyboard is handled by setting sysvars ... allowing the emulated speccy to read from #FE.
So ...
