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DivIDE and new Kempston Joystick interfaces!I've got some DivIDE and new Kempston Joystick interfaces ready: [IMG]http://benophetinternet.nl/hobby/vanmezelf/divide_batch_may2012.JPG[/IMG] Div…
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New small Kempston Joystick interface (see info ...
DivIDE + 1GB + Kempston Joystick combi set:
- more ...
[B]The new Kempston Joystick interface:[/B]
- Single ... data separation
- Best adress decoding
- Reset button
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Please explain how a Kempston interface circuit works.Can someone help me understand how a Kempston joystick interface works, as I want to design and build my own as an experiment. I understand switches…
... help me understand how a Kempston joystick interface works, as I ... this is not full address decoding, and that technically it should ... to do both the logic decoding and the data delivery? -
Anyone Interested in All the Different Models of Kempston Joystick Interfaces?I've been acquiring some flat-type Kempston Joystick interfaces to adapt to K-55 (yes, spoiling our cultural heritage), but along the way I've picked…
... acquiring some flat-type Kempston Joystick interfaces to adapt ... bit decoding, which is unusual, as it's genuinely got Kempston ... the history of the authentic Kempston interface? (Even amongst the ... to acquire are flat Kempston types, any Kempston or clone with ... -
Kempston problems in XPOK, I've been running ZX32 on Win98 for a year or so and using my Sidewinder Pro pads with games providing the Kempston joystick option. Everything …
... pads with games providing the Kempston joystick option. Everything working fine ... , everytime I go for the Kempston joystick option my character/car ... -
Kempston InterfacesWhat Kempston Interfaces featured an additional expansion port on the back, so that you could fit other devices on, such as the Currah microspeech et…
What Kempston Interfaces featured an additional expansion port on the back, so that you could fit other devices on, such as the Currah microspeech etc? -
Kempston Interface/Games cartridge portI recently bought an original Kempston joystick interface which features 3 rather nifty joystick ports (1 kemp, 2 sinclair) and a little slot which i…
I recently bought an original Kempston joystick interface which features 3 ... -
Kempston joystickIs there any way of connecting my old kempston joystick up to my pc?.
Is there any way of connecting my old kempston joystick up to my pc?. -
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…
... always come across the phrase "Kempston joysticks". Is this the same ... , how come they're called Kempston joysticks in the Spectrum world ... -
Kempston Interface To Work On 128K +2a ( HELP )Hi need some Advise I'am trying to play games on a 128K +2a Using a (Kempston Interface +3) but it will not work (WHY) , do you need to setup or so…
... a 128K +2a Using a (Kempston Interface +3) but it will ... -
Kempston/PC adaptorDoes anyone know where i can get an adaptor that will allow me to plug a good old-fashioned Kempston/Atari Joystick (in my case my old Powerplay Crui…
... plug a good old-fashioned Kempston/Atari Joystick (in my case ... -
What Speccy software uses Kempston Mouse?I wanted to implement this feature in my emulator but did not find any Spectrum software to test it. I heard earlier that the Art Studio use it, but …
... , which program works with the Kempston mouse to test it? Thank ... -
Spectaculator/Kempston/Spanish gamesWhen I use the kempston joystick emulation via the keyboard (cursor keys) in Spectaculator some Spanish games (e.g. Nonamed, Jungle Warrior) don't wo…
When I use the kempston joystick emulation via the keyboard ( ... -
2 questions regarding partial port decoding1) What happens if the Spectrum reads from a port whose number matches the criteria for more than one device ? Does only one of the devices get to r…
... exact criteria for triggering the Kempston joystick ? The standard "IN 31 ... -
Kempston emulation broken?Take an emulator of your choice (I chose Spectaculator and Spin) and load up Gauntlet 3. Choose to control player 1 with 'Kempston' and play the game…
... to control player 1 with 'Kempston' and play the game. Oh ... dear! The 'Kempston' doesn't actually move the ... it a problem with the Kempston emulation? I only ask because ... I tried another game with Kempston emulation a few days back ... -
Z80 register decoding document error?Hi, I've been working on a disassembler using the following document written by Cristian Dinu (aka GOC?). [url="http://www.z80.info/decoding.htm…
... /> [url="http://www.z80.info/decoding.htm"]http://www.z80.info ... /decoding.htm[/url]
I' ... running in to a problem decoding the following:
DDCB ... -
Port 0x7ffd Partial DecodingI'm trying Pitfighter on my emulator and it runs in +2A/+3 mode but crashes in 128k/+2 mode. I traced it down to an OUT instruction which sends 4 to …
... /> Now after reading about partial decoding in the faq I made ... can take out the partial decoding (respond to 7FFD only) to ... or have I misunderstood partial decoding? -
Kempston joystickI don't have a joystick connected to my PC so I'm not able to get the values I need so can anyone help me out ? I read in this forum that I can read …
... that I can read the Kempston joystick interface with this code ... -
Run Length DecodingRun length encoding/decoding is far less efficient than using a modern compression program.
Run length encoding/decoding is far less efficient than using a modern compression program. -
Kempston Joystick InterfaceI'm selling off more of Millside Software's hardware (that'll teach the Director for running off with my copy of Skool daze). This time its a Kempsto…
... daze). This time its a Kempston joystick interface starting at only ... -
Kempston mouse inverted axels?Hi I have a problem with my Kempston mouse :???: X and Y axels are inverted (and I'm using mouse right way!), ie. if I move mouse left, cursor moves…
... have a problem with my Kempston mouse :???:
X and Y ... -
Kempston QuestionI tried connecting my Kempston Joystick Interface ("KJIF" as I call it) to my now -defunct +2 (I have a +2A now). The game was running fine for the …
I tried connecting my Kempston Joystick Interface ("KJIF" as I ... turning back. How could the Kempston Joystick Interface have "killed" my ... -
Kempston mouseCan anybody confirm which button produces which input for the Kempston mouse? The FAQ, Fuse and SPIN all think that bit 0 corresponds to the left but…
... produces which input for the Kempston mouse? The FAQ, Fuse and ... -
"Decoding Z80 Opcodes" updateHello, To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.…
Hello,
To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.info/decoding.htm[/URL]. Thanks to BlueChip for his suggestions and corrections. -
kempston and/or psuhi there, just wondering if anyone had a spare kempston adaptor they wanted to give a good home? i will pay a couple of quid + postage for it, and …
... if anyone had a spare kempston adaptor they wanted to give ... i've always wanted a kempston adaptor anyway.
i ... loft looking for either a kempston (think they all go chucked ... -
SPIN and Kempston mouse supportI would like to play some games with kempston mouse support in Spin, but I can't because the kempston mouse support (how it seems) doesn't work. For…
... to play some games with kempston mouse support in Spin, but ... br />
I have adjusted kempston mouse in the game (Set ... in the emulator (Controllers/Mouse/Kempston mouse).
I ... br />
In Spectaculator the kempston mouse works fine. So what ... -
Sound / Kempston EmulationHi I'm working on a spectrum emulator and I need som help. i still have loads left with the Z80 (not fully implemented yet) but I'm trying to get a h…
... sound emulation?
Kempston, how do I emulate kempston interface?
Currah ... -
3D Deathchase and Kempston?Flicking through some old issues of YS, I noticed this odd remark in [url=http://www.worldofspectrum.org/showmag.cgi?mag=YourSinclair/Issue90/Pages/Y…
... in the way it handles Kempston. (Try it!)"
The ... -
kempston mouse gamesHi velesoft, I've just been on your site trying some of these out. There are certainly some spectrum games that could have benefitted greatly from …
... could have benefitted greatly from kempston mouse like operation wolf/thunderbolt ... -
Reading the Kempston & AMX mouse...Does anybody know which ports & values are used to read the AMX and/or the Kempston mouse? I'm playing with developing a shoot-em-up at the moment, …
Does anybody know which ports & values are used to read the AMX and/or the Kempston mouse? I'm playing with developing a shoot-em-up at the moment, and thinking of including mouse support. Thanks!
