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Hidden Spectrum emulator discovered in Goldeneye (N64)Commence ewgf's mind being blown in 3...2...1... [url]http://news.ycombinator.com/item?id=3770288[/url] [url]http://www.therwp.com/forums/showthread…
... is mapped as a Kempston joystick on port 31. Necessary buttons to ... are mapped to the keyboard port 254 halfwords. These are set ... -
Detecting presence of AY?I'm working on my first little demo for the ZX Spectrum. At the moment I'm aiming to keep the memory requirements low enough that it runs on a standa…
... example, write data to the Kempston joystick. Except don't do ... respond to writes to that port.
Another idea ... 1s (eg $ff). Most partial port decoding schemes rely on detecting ... the Timex machines do use port $ff for internal bankswitching and ... -
New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…
... socket.
Support switching between KEMPSTON and SINCLAIR joystick. Contain jumper ... (protection against collisions).
Joystick port return full 8 bit data ... -
Smallest Kempston joystick addon for e.g. DivIDEI developed a very small Kempston joystick interface. It's allmost ready for production. Specs: - It's small (can't get any smaller I'm afraid) - Re…
... via resistors (uncomplette joystick port adress can collide with ... MOUSE this joy port data layout:
[B]KEMPSTON JOYSTICK / A ... -MOUSE : port 31(#1F)
... I developed a very small Kempston joystick interface.
It ... -
Yareks Kempston Interface?I have built a kempston interface following this; [url]http://8bit.yarek.pl/hardware/zx.joystick/kjschem.gif[/url] But now I am not so sure if this…
... what you suggested the joystick port itself. Measuring pin there to ... it back to the joystick port there is a bit of ... and pin 2 of the port, so I check closer, cant ... of the joystick port. Washing that away, my kempston interface now works ... -
New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…
... socket.
Support switching between KEMPSTON and SINCLAIR joystick. Contain jumper ... (protection against collisions).
Joystick port return full 8 bit data ... -
New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…
a dual port joystick would be great / if possible :)
as I see you have sinclair / kempston.. could you control BOTH off the same chip at the same time? -
New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…
[QUOTE=fog;625219]a dual port joystick would be great / if ... I see you have sinclair / kempston.. could you control BOTH off ... sinclair and second set to kempston. :-)
After complete redesigning ... -
New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…
... socket.
Support switching between KEMPSTON and SINCLAIR joystick. Contain jumper ... (protection against collisions).
Joystick port return full 8 bit data ... -
Smallest Kempston joystick addon for e.g. DivIDEI developed a very small Kempston joystick interface. It's allmost ready for production. Specs: - It's small (can't get any smaller I'm afraid) - Re…
... =bverstee;630344]There is some port adressing info in the link ... 't see manual for your kempston.
Data layour is this ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... machines.
Prodatron said: "Spectrum port would probably the best thing ... -DOS... and mouses or joysticks (Kempston...); SNA and TAP loaders... etc ... -
Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
Moar TR-DOS to tape conversions!I have posted three lame disk-to-tape conversions through snapshotting before, now (I guess) it's time to bring the rest of my complete collection he…
... URL][/B] - The port of Namco's infamous Battle ... [/URL][/B] - Another port of Battle City, but ... clone, which also supports Kempston mouse. In English.
port of Nintendo's hit ... game, which also supports Kempston mouse. The translations, ...Spectrum 128 toaster and divide incompatibility problems with some demos and games.Okay so I got this thing now. It?s my first Spectrum ever. [img]http://img836.imageshack.us/img836/2016/speccyl.jpg[/img] [url]http://img824.image…
... Cursor mode, and the other port also works as Kempston joystick.Spectrum 128 toaster and divide incompatibility problems with some demos and games.Okay so I got this thing now. It?s my first Spectrum ever. [img]http://img836.imageshack.us/img836/2016/speccyl.jpg[/img] [url]http://img824.image…
... , and the other port also works as Kempston joystick.[/QUOTE]
This ...strange solution with bad spectrum +2 t.v. sound2 weeks ago I bought a British 128 K ZX-Spectrum +2. At first it didn't have sound on the t.v. RF output. Adjusting L5 (IC 11: MC1376 audio modulato…
... add an I/O 31 port with 25 pin I/O ... -sub and a 9 pin kempston joystick connector.
I replaced ...SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... other customers own a Kempston mouse, SpecDrum or ZXATASP ... Kempston Mouse driver. The SPECTRA interface filters all IO requests for port ... $7FDF from its rear expansion bus, thus if the Kempston ... will coexist with all Kempston Mouse applications without a ...Games Club WC 17/9/12Wild West Hero - Timescape Software Slug - Alternative Software Ltd Powerplay -Players Software try not to vote for the worst game
... 't have a rear port for a Kempston in-yer-face. Keys ...Kempston detectionI could use some help. This Kempston joystick behaviour drives me mad. I've written a game called Necrospermia recently ([url]http://www.worldofspec…
... bus issue. On Speccys where 'port #FF' works, unused ports would ... the moment of reading the port. If it was in the ... crossing.
Thus for the Kempston detection to work correctly, it ...Kempston detectionI could use some help. This Kempston joystick behaviour drives me mad. I've written a game called Necrospermia recently ([url]http://www.worldofspec…
Nice bit of code there Hiruku. I like the way the $1F in C is used both to read the port AND mask the kempston bits. And multiple reads to ensure no problems with noise on the bus.WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... or enhanced ULAplus palette, and Kempston mouse support by Velesoft. I ... this game because it needs port FFh to be working smooth ...Joystick Interface with built in RAM expansion?Is there such a thing as a RAM pack with a joystick interface built in?
... , switched with an I/O port by using OUT (31),banknumber ... IN-port at adress 31 that could work as a Kempston joystick ...Suggested Spectrum model for retro hobbyist?I'm planning on getting myself a Spectrum of some sorts to add one of the most famous 8-bit computers to my retro collection (already have C64, A1200…
... , which has a through port and connectors for both Sinclair und Kempston.Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... e.g. if possible, a Kempston joystick interface (I'm still ... little information regarding the RS232 port MIDI capabilities. Certainly there is ... out interface (using the network port?) [/URL]
[URL="http://www ...Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... ...
What about the AUX port???[/QUOTE]
Thanks, ... was talking more about a Kempston specification interface as they ... may*) transpire to enable joystick port MIDI input, I'm sure ... adapted to function with both port types. AFAIK, the joystick ...Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... was talking more about a Kempston specification interface as they seem ... *may*) transpire to enable joystick port MIDI input, I'm sure ... adapted to function with both port types.[/QUOTE]As Guesser already ... not the RS232 128k MIDI port, as it's already being ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... lines A7-A0 active kempston joystick port + AY port for reading and both ... reading port FFDF is detected then can be disable kempston access ... new logic for disable kempston if AY port is readed (or ... disable AY reading if kempston access ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... :
[CODE]
000xxxxx Kempston
xxxxxx0x AY/Memory Paging ... :
[CODE]
0001xx1x Kempston
xxx1xx0x AY/Memory Paging ... code]CORRECT ADRESSATION
VALUE PORT A15 ... A0 READ WRITE
The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... recommend remake port decoders and use:
- kempston joy port with full 8bit ... /> NEXT IDEA:
- also ULA port #FE can be used with ... COUPE use full adr. of port #FE and is no problem ... (or more 74HC chips...) as port decoder (can support switching between ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... port)
Kjoy - ď?đň ęĺěďńň?? ?ć??ńňčęŕ (kempston joystick port)
Kmou - ď?đň ęĺěďńň?? ěűřč (kempston mouse port)
Pag - ď?đň ńňđŕ?č? ďŕě˙ňč (memory paging port ...
