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<1…14151617181920…34>
  • We could design the LokiWouldn't it be great... if this community would develop what Sinclair himself started but was never finished: a successor of the 128K with 'cartoon l…

    ... /> Not sure: I would like to have real I/O ports, and be ... .
    Some CPLD with USB port to update the firmware, etc ... .

    I can imagine it would be ...
    bverstee bverstee March 2014 Hardware
  • We could design the LokiWouldn't it be great... if this community would develop what Sinclair himself started but was never finished: a successor of the 128K with 'cartoon l…

    ... ;758457]Not sure: I would like to have real I/O ports, and ... .
    Some CPLD with USB port to update the firmware, etc ... .

    I can imagine it would be ... alltogether.[/QUOTE]

    right I get what you mean now ...
    BiNMaN BiNMaN March 2014 Hardware
  • We could design the LokiWouldn't it be great... if this community would develop what Sinclair himself started but was never finished: a successor of the 128K with 'cartoon l…

    ... sure: I would like to have real I/O ports, ... Some CPLD with USB port to update the firmware, ... QUOTE]

    I have actually had a similar ... IDE Interface, 2xSerial ports, 1xParallel Port);

    A ... set of 6 Triple-Port DRAM ICs, Micron MT43C8129A ...
    The_Bert The_Bert March 2014 Hardware
  • FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…

    ... a string from the serial port in the emulator, and run ... the [I]other[/I] FIFO that the IF1 emulation is [I]receiving[/I] from ... will lose them, as its I/O is not interrupt driven. The ... handler to drive the serial port for both reading and writing ...
    zub zub March 2014 Development
  • Edge Connector InformationHi Everyone, Hope I'm posting in the correct forum. I've recently been playing with an Arduino and got to thinking it would be fab if I could do so…

    ... to respond to an I/O (input or output) port address from the ... /IORQ low ([U]I/O request[/U] - use I/O device not normal memory ... 10mA to 1A.

    [I][B]Mark[/B ...
    1024MAK 1024MAK April 2014 Hardware
  • 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…

    ... youtube]

    [quote]I'm hoping that a chip ... with devices that are [I]almost[/I] there. With a bit ... need its own OUT port to control which bank ... away).[/quote]

    I wouldn't use any jumpers ... support doing it all via I/O calls.

    [ ...
    chev chev April 2014 Hardware
  • 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…

    ... br /> Maybe set aside a port now that you could write ... same time, reserve another port for 8-bit encoded ... controller line following an I/O WRITE. But then you ... br /> I guess you could do the same with port 31 (or ... .

    But I do come back to thinking ...
    joefish joefish April 2014 Hardware
  • 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…

    ... rhetorical question!

    I don't know HOW or ... me at the time! I just know that they are ... something inside that stops those I/O ports ever being exposed on ... connector. As far as I know it's common to ... on the keyboard relies on port #FE, and so doesn' ...
    joefish joefish April 2014 Hardware
  • 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…

    ... would just need an 8 port joystick adapter to play everything ... with a dodgily decoded Kempston port built-in.[/QUOTE]

    Fair point, I forgot about things having built ... boy does that chew through I/O pins quick! 8 Joysticks will ...
    guesser guesser April 2014 Hardware
  • 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…

    ... do [I]not[/I] decode A0. Still, I'd recommend full port decoding ... by the ULA. Actually, I'm not sure how much ... /+3 which cannot do I/O reads from peripherals on ... the answer to this. I don't think would ... sure we would want [I]that sort[/I] of attention!
    ...
    zub zub April 2014 Hardware
  • 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…

    ... not even bytes!) of port I/O space if we ever become ... one considers SAM Coup? port allocations, although thankfully that ... I'm [I]not[/I] Black_Cat! I was only discussing availability of port space ... , not suggesting that you [I]actually do this[/I]. ...
    zub zub April 2014 Hardware
  • Spectrum +2 grey QuickJoy Joystickhello, i have a QuickJoy Supercharger 3 joystick and when i try to play a game in my spectrum the game crash, i am confused maybe i do something wro…

    ... compatible with my spectrum? how i can test it using a ... piece of basic maybe? where i can find the code?[/QUOTE ... to the number keys. I think port 1 is 6-0 and ... port 2 is 1-5. Probably ... , fire is 5 and 0. I think anyway. :o
    RobeeeJay RobeeeJay May 2014 Hardware
  • RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…

    ... RS232/MIDI ports as generic I/O ports supported via software. So ... enables you to use one port as RS232, but the PLAY ... MIDI out on the same port. Likewise 128 BASIC supports a ... it. It uses the AY I/O to provide two joystick ports ...
    chev chev May 2014 Hardware
  • RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…

    ... one 8 bit input/output port. In these machines, four lines ... . Keypad/Aux is the IN port, RS232/MIDI is the OUT ... port. But the TS2068 uses an AY-3-8910 with two I/O ... ports. I'm not sure how ...
    chev chev May 2014 Hardware
  • RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…

    ... Keypad/Aux is the IN port, RS232/MIDI is the OUT ... port. But the TS2068 uses an AY-3-8910 with two I/O ... ports. I'm not sure how ... components that will interfere, I believe that any of the ... a schematic diagram available, I can take a look.
    1024MAK 1024MAK May 2014 Hardware
  • Cheetah SWEET TALKERJust got a bundle of hardware including one of these. I gather its a speech synthesizer in the mould of the currah microspeech. How do i test if it…

    ... ]

    Sadly, I don't own the device ... . It could be, I just based all my ... interfaces. MAME has a port of this same code ... at 0x38.
    Memory mapped I/O: Read 0x1000 = Get status ... LRQ line).
    Memory mapped I/O: Write 0x1000 = Allophone (Bit ...
    Jmk Jmk May 2014 Hardware
  • 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…

    ... two jumpers select address of I/O ports of RTC chip. Is ... used only one kempston joystick port #1F with full 8bit address ... for communication with joypads
    - port #1F is read only and ... #1F(dec 31) = kempston joy port
    SCF ;joypad not detected ...
    velesoft velesoft July 2014 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…

    ... devices/computers contain parallel port based on chip 8255 ... gates. First gate on port #1F is often connect ... B]11111

    I guess it doesn't matter ... with DIVIDE + RTC module is I/O space very free...
    ... to RTC chip
    Port #03 can be changed via ...
    velesoft velesoft August 2014 Brand new software
  • Favourite Speccy PheripheralsWhich are your favourite Speccy pheripherals that you have owned/used? Mine were: 1) Quickshot II Turbo (with Kempston interface) Q, A, O, P and SP…

    ... jump)
    3. A General I/O interface of some sort. Not ... to the +3 Printer Port and a joystick port. Had lots of ...
    GReW GReW November 2014 Hardware
  • Speccy Vs Amstrad CPC Vs C64I hope no one minds me posting this here as well as in the announcements section. I'll delete it if there is a problem. It's childish fun but can I …

    ... you could even consider [I]necessary[/I] is a joystick interface ... would also have been [i]nice[/i] for a standard ... - it had some spare I/O lines. Every C64 drive had ... it had the serial port to connect the lead rather ... to happen, but I'm glad I still got one ...
    Fizza Fizza December 2014 Games
  • +3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…

    ... 's machine code is accessing I/O ports and ether not getting ... certainly clumsily writes to the port that maps ram on a ...
    RobeeeJay RobeeeJay January 2015 Hardware
  • Ziloghino - Arduino like Z80 systemHi, I found this board on Kickstarter, the Ziloghuino. It's an Arduino like Z80 system extensible with hardware shields. With some effort maybe s…

    ... , memory board, I / O Board and Board programmer) The I/O board can be ... stackable to other 3 I/O unit[/quote]
    So all ... certainly possible to make a [i]less[/i] reliable cardplane, just use ... Sinclair used for the expansion port and don't clamp the ...
    RetroTechie RetroTechie July 2015 Hardware
  • Basic SAVE and ZX Printer supportIs there a list of emulators that support any of these two features (basic SAVE and print to printer port)? Is there a emulator comparison some wh…

    ... Yes, hooking LPRINT is what I had in mind.
    NOTE ... printer signals.

    I believe most uses for printing ... , plots, etc...).

    I believe it's perfectly valid ... wanted, you can always monitor port FB, and emulate its "protocol".< ...
    RMartins RMartins July 2015 Emulators
  • Basic SAVE and ZX Printer supportIs there a list of emulators that support any of these two features (basic SAVE and print to printer port)? Is there a emulator comparison some wh…

    ... Yes, hooking LPRINT is what I had in mind.
    NOTE ... with.

    [quote]
    I believe it's perfectly valid ... wanted, you can always monitor port FB, and emulate its "protocol".
    [/quote]

    I don't think you quite ...
    Dunny Dunny July 2015 Emulators
  • Recommend-me-do - memory card devicesSo, both myself (with a +3 that has a dodgy drive) and my friend (with a +2) are looking at the various options for loading from memory card. What…

    [quote="zPasi;834630"]I know '1bis' has only ... quote]
    Guess not, I peeked the IF1bis shadow rom ... .

    But, when I look the 128rom0 disassembly, the ... the interface does respond to I/O request, but its RAM ... from (machine code) using port access?
    zPasi zPasi September 2015 Hardware
  • Recommend-me-do - memory card devicesSo, both myself (with a +3 that has a dodgy drive) and my friend (with a +2) are looking at the various options for loading from memory card. What…

    ... the microcontroller through the SPI port, very much like the ... 834635"]
    But, when I look the 128rom0 disassembly, the ... work from (machine code) using port access?
    [/quote]
    ... I/O device, communicating with the Spectrum's CPU over port ...
    Dan Antohi Dan Antohi September 2015 Hardware
  • Preservation prioritiesHi all! Firstly, thanks to the WoS staff for setting this category up. Secondly, thanks to you for all for backing the idea, and in anticipation o…

    ... It’s a [i]very[/i] useful thing to ... floating around. I believe there [i]are[/i] some clones ... of the Speccy, the port I/O that you perform might ... />
    There [i]are[/i] 128K clones but far fewer ... br /> [quote="guesser;834976"]I'm not convinced we need ...
    zub zub September 2015 Hardware Preservation
  • IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…

    ... /> Yep, although the Spectrum’s I/O contention makes it clear that ... for memory access as for I/O access.
    [/quote]

    I/O access under PCI, though, ... because a read from that port might return unrelated information.
    Alcoholics Anonymous Alcoholics Anonymous September 2015 Hardware
<1…14151617181920…34>

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