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Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
... A (read / write)
port #3F(63) = gate B (read / write)
port #5F ... value to corresponding port then after read from same port return last writed ... in input mode work as kempston joystick port. After power-on or ... -
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... PORT ADRESS DECODING
hex/dec A15 ... A0 A15 ... A0 READ ... br /> #1F/31 xxxxxxxx00011111 xxxxxxxx00011111 Kempston IF -
#3F/63 xxxxxxxx00111111 ... -
FREL Comcon Programmable Joystick Interface not working on 128k but on 48kAnother day, another problem :-) My FREL Comcon Programmable Joystick Interface [url]http://www.worldofspectrum.org/infoseekid.cgi?id=1000070[/url]…
... an even-numbered port address can't be read from an interface ... attached to the edge connector. So Kempston ... joystick interface to respond on port 0x..EF (high byte + 239 ... hacked or custom code to read it. -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... Sinclair #1, Sinclair #2, Kempston, and one more?
... RAM Turbo or DKTronics Kempston/Sinclair) joystick interface ( ... A4. Then the Sinclair port (or ports) respond ... IN 0xFE, and can be read on a +2A / ... 1, but on port 0xEFEF instead of port 0xEFFE.
... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... e. Sinclair #1, Sinclair #2, Kempston, and one more?
Kempston/Sinclair) joystick interface (which use ... IN 0xFE, and can be read on a +2A / +3. ... I plan use joystick port as KEMPSTON/FULLER/SINCLAIR1/SINCLAIR2/QAOPM/CURSOR ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... modification or adapter.
Kempston is readable on address 31 ... A5=1, but if you read port #1F then orig.fuller see ... port. MULTIINTERFACE may use FULLER joy on TIMEX computers, but external kempston ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... clash with anything that a Kempston joystick (with a random ... Mind you, if your Kempston interface is built in then ... approaches are to rig Kempston interfaces to swap the ... and A4 so you read them with EF in ... the mod on the through-port of the RAM turbo, ... -
Quick fix for four joysticksHere's a quick modification to add four joysticks to any Speccy. This assumes you already have two Sinclair ports. [URL="http://joefish.co.uk/specc…
... no better or worse than Kempston itself, and also to be ... independent of Kempston. That's why I recommend ... does Sinclair and Kempston simultaneously out of one port. I thought it ... of a DK'Tronics Kempston/Sinclair interface, and read both ports on ... -
Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... 'hook codes'. Nevertheless reading a Kempston joystick can be done using ... of the System Reference. The port addresses for 'Peripheral Data' and ... -
using the raspberry pi for the zx spectrumI just saw where they are now using a Pi to emulate a floppy disk drive for the Amiga. So it got me wondering if this could be done for the ZX Spectr…
... Kempston joystick: when the Spectrum runs an IN 31 instruction to read ... the joystick port, it pushes the port number 31 ... it up to a joystick port, where it just has to ... -
Which Emulator supports Betadisk48?Hi out there and happy new year, I'm looking for an emulator to run with my vision1.7 trdos-rom in 48 mode. Unfortunately most emus only support Bet…
... a "Latch" configuration connected to port 255 (FFh).
< ... same port as the BETA (for eg Kempston Interface ...
252 (FCH) - Port configuration interface. Since this is ... time a sector is read or written (so the ... depending on what you read).
[/code] -
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…
... together, someone is trying to read from port 31.
... Kempston compatible joystick interface is actually nothing more than an input port ... CPU is attempting to read an input port.
[*]Decode the ... (meaning it wants to read data from the interface).< ... -
DivMMC EnJOY! v2014.1Teaser: [url]http://www.youtube.com/watch?v=ea036HH25f8[/url] This is the board version that is designed for the custom case which is worked on at t…
... , is has a built-in Kempston joystick interface, uses
a ... , otherwise
you won't read this Thread. In my case ... out31 led interface. Connected on-port-parallel via a
currah ... /> Attach/Detach tap images, for read or write (so to LOAD ... -
Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... A5 like [B]every Kempston joystick interface ever made[/B ... decoding wouldn't even read a real Kempston joystick interface made by ... Kempston Microelectronics in the town of Kempston!
< ... in the presence of ZXI port addresses for some of ... -
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…
... problem we discussed about having kempston compatibility of colliding with ... built-in kempston interfaces on disk stuff ... the right data for the read it's trying to ... keypresses through a sinclair joystick port is certainly possible though. ... -
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…
... if it's going to read joysticks by pulsing them with ... inputs (Sinclair 1, 2 & Kempston) is it worth it for ... Russia, and just swap the port address in software? Since one ... -
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…
... it's going to read joysticks by pulsing ... one considers SAM Coup? port allocations, although thankfully that ... br />
This read only register is mainly used ... 1, 2 & Kempston) is it worth it for ... only discussing availability of port space, not suggesting ... -
How much would you pay for this FPGA clone?...given that a mint 128 goes for around ?125. [img]https://dl.dropboxusercontent.com/u/15659782/chloe280seboxed.jpg[/img] Features: [list] [*]100%…
... the Atari Joy Stick port for video output incidentally!)< ... although it should (if Iv read the notes right) be compatible ... use experimental code for the Kempston mouse or something?... Im ... plug into the Atari joystick port, right?}...
Considering ... -
How much would you pay for this FPGA clone?...given that a mint 128 goes for around ?125. [img]https://dl.dropboxusercontent.com/u/15659782/chloe280seboxed.jpg[/img] Features: [list] [*]100%…
... should (if I've read the notes right) be ... experimental code for the Kempston mouse or something?... Im ... plug into the Atari joystick port, right?}...[/quote]
... keyboard into the same port. If ZX-Uno ends ... 'll probably leave the Kempston mouse code in. It ... -
Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... re-map itself to skim-read from an alternative address, so ... do.
A through-port is essential.
Again, a through-port is essential.
Kempston-compatible joystick interfaces to K ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... from Amiga/C64 connect to kempston joystick connector. Joystick connector must ... on correct position (some old kempston joy interfaces use +5V ... pins can be used for read state of next two fire ... capture any movement via my port reading routines and then translate ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... capture any movement via my port reading routines and then translate ... ; y positions (as with the kempston code) but I must be ... . The ISRs have to read another port to find out if the ... ]
I've ignored the port writing stuff as they're ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... />
DATAA 0x1f ; Clashes with Kempston
DATAB 0x3f ; Clashes with ... 7, 6, and 5 of port 0xdf.
If a button ... /> in error during a read of port 0xdf while the ULA is ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... />
DATAA 0x1f ; Clashes with Kempston
DATAB 0x3f ; Clashes with ... 7, 6, and 5 of port 0xdf.
If a button ... /> in error during a read of port 0xdf while the ULA is ... -
unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…
... [/URL]
(Original game read kempston joystick from port #DF)
[B ... ]COMMANDO[/B]
original COMMANDO read kempston ... joystick from incorrect port #08. This cause ... -
Games that need more than one fire buttonI need know list of ZX games that need more than one fire buttons. Ideally games which use more additional keys (lemmings, r-type, etc...).
... />
original COMMANDO read kempston joystick from incorrect port #08. This cause incompatibility ... with ZX128 and with some kempston ... B]
Commando with kempston joystick controll use hold fire1 ... -
RTC module for DIVIDE[IMG]http://velesoft.speccy.cz/other/rtc_module_v01_full_top.jpg[/IMG] [IMG]http://velesoft.speccy.cz/other/rtc_module_v01_full_bottom.jpg[/IMG] [IMG…
... - is used only one kempston joystick port #1F with full 8bit address ... with joypads
- port #1F is read only and use full ... =BIN 00011111)
- port #5F is read only and use full ... portu #1F(dec 31) = kempston joy port
SCF ;joypad not ... -
Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... this devices/computers contain parallel port based on chip 8255 with ... gate on port #1F is often connect to joystick connector(kempston compatibility ... 31) - read only, kempston joystick
#5F(dec 95) - read only,slave kempston or ... -
Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... the problems between Fuller and Kempston interfaces working together I stopped ... /> Changing Kempston 31 to 55 or 95 involved altering one read byte ... 3 Kempstons on the user port and 2 sinclairs on the ... good testing with real Fuller, Kempston 31, K-55 hardware ... -
Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... to convert an original Kempston or Kempston-compatible IN-31 interface ... old Kempston-compatible interfaces will themselves activate if you try to read ... is a DK'Tronics dual-port interface, which has 3-bit ... have to modify its Sinclair port to invert and re-order ...
