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Search Again :: Adv Search 895 results in 0.001s
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  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... Spectrum (its just a different IO port and a different bit ...
    stephenw32768 stephenw32768 August 2013 Development
  • Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…

    ... RZX files just hold keypresses/IO information?
    cole cole August 2013 Emulators
  • Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…

    ... /> [IMG]http://billkasal.com/blog/io/home/users/web/b2431/ipw ...
    wibble wibble August 2013 Development
  • The making of R-Type on the speccy book, free downloadBob Pape, the guy who wrote R-Type on the speccy has made his book, "IT'S BEHIND YOU: the making of a computer game", available for free download: [u…

    ... .. go into monitor and type IO ) and loads of info is ...
    fog fog September 2013 Games
  • The making of R-Type on the speccy book, free downloadBob Pape, the guy who wrote R-Type on the speccy has made his book, "IT'S BEHIND YOU: the making of a computer game", available for free download: [u…

    ... the concept of a separate IO space so hardware registers appear ...
    AndyC AndyC September 2013 Games
  • The making of R-Type on the speccy book, free downloadBob Pape, the guy who wrote R-Type on the speccy has made his book, "IT'S BEHIND YOU: the making of a computer game", available for free download: [u…

    ... the concept of a separate IO space so hardware registers appear ...
    TMR TMR September 2013 Games
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... would fluctuate wildly.

    IO port $fe is also contended ...
    GoingDigital GoingDigital September 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... nor there.

    [quote]IO port $fe is also contended ...
    stephenw32768 stephenw32768 September 2013 Development
  • The great escape bug?I'm not sure if this is a bug or something slipped in by the programmers but i've noticed that if you try and bribe a prisoner with the chocolate wh…

    ... excellent [URL="http://dpt.github.io/The-Great-Escape/"]Great Escape ...
    jp jp September 2013 Games
  • SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…

    ... to [url]http://cheveron.github.io/sebasic4/[/url] which leads to ...
    ewgf ewgf October 2013 Sinclair Basic
  • New hardware for Spectrum from ShaosI have some ideas for new ZX-peripherals and quickly designed a prototyping board for experiments: [URL=http://nedocon.com/store/speccy/][IMG]http:/…

    Original idea was to avoid IO ports to prevent any kind of incompatibility with other devices...
    Shaos Shaos October 2013 Hardware
  • SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…

    ... to [url]http://cheveron.github.io/sebasic4/[/url] which leads to ...
    chev chev October 2013 Sinclair Basic
  • LZ4 decoderI encountered the [URL="http://code.google.com/p/lz4/"]LZ4 compressor[/URL] a few weeks ago. Reading the [URL="http://fastcompression.blogspot.co.uk…

    ... ]using System;
    using System.IO;

    // extracts LZ4 data ...
    stephenw32768 stephenw32768 October 2013 Development
  • Issue 3 board with strange piggy-back boardIn case you are interested. I?ve never seen something like this before. I have an Issue 3 board here. When I opened the case and found a strange pig…

    ... a dummy read from IO address 01111111b (for page ... signal (which indicates an IO access), which isn't available ... , if they needed proper IO or memory writes, they ... have is about reading IO addresses 0x7F and 0xFF. ... no idea if these IO addresses were ever used ...
    skagon skagon October 2013 Hardware
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... this error message: [QUOTE]System.IO.FileNotFoundException: [italics original text is ...
    Alessandro Grussu Alessandro Grussu October 2013 Development
  • Yet another Prisoner (spanish) text adventure!Had you guys a good time playing [url=http://www.worldofspectrum.org/infoseek.cgi?regexp=mansion+kali&loadpics=3]Mansion Kali[/url]? Then, from the v…

    ... lack of feedback but yyyy... io soy non hablar Espanol....yyy ...
    Ralf Ralf October 2013 Brand new software
  • Yet another Prisoner (spanish) text adventure!Had you guys a good time playing [url=http://www.worldofspectrum.org/infoseek.cgi?regexp=mansion+kali&loadpics=3]Mansion Kali[/url]? Then, from the v…

    ... lack of feedback but yyyy... io soy non hablar Espanol....yyy ...
    radastan radastan October 2013 Brand new software
  • Anyone identify this hardware?[url=http://postimage.org/image/8u4yputfv/][img]http://s9.postimage.org/8u4yputfv/P041112_13_21.jpg[/img][/url] [url=http://postimage.org/image/4z661…

    ... gives three general purpose parallel IO ports, the Z80 CTC (timer ... it's a general purpose IO chip you could use it ...
    Winston Winston November 2013 Hardware
  • Anyone identify this hardware?[url=http://postimage.org/image/8u4yputfv/][img]http://s9.postimage.org/8u4yputfv/P041112_13_21.jpg[/img][/url] [url=http://postimage.org/image/4z661…

    Obviously, mate. The parallel IO controller can be anything.
    ...
    skagon skagon November 2013 Hardware
  • Cross platform developmentI'm just vaguely considering supporting a few more retro 8 bit platforms for something I have in mind to do. Just Z80 and 6502 really, but that cove…

    ... or modify a few new IO control codes. So I looked ...
    Paradigm Shifter Paradigm Shifter November 2013 Development
  • Why?I'm just wondering why people are here? Why are we working on or using old hardware? Why are some of you putting a lot of effort in upgrading the ha…

    ... pages just to explain the IO and memory map. I cannot ...
    mr.spiv mr.spiv December 2013 Sinclair Miscellaneous
  • IF1bis StabilityI just thought I would start a different thread relating to the IF1bis, and leave the copyrighters to it elsewhere...:-P I've had mine for a few mon…

    1bis does not use the 'Sinclair-reserved' IF1 IO ports, but uses the much favoured A5, A6, A7 for its IO activities.
    So, regarding hardware, 1bis is not interchangeable with IF1 but maybe could be joined with it.
    roko roko December 2013 Hardware
  • Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]

    ... />
    [url]http://survivors.clay.io/[/url]

    Arrow keys ...
    Farflame Farflame December 2013 Chit chat
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... necessary to use the file IO API at runtime?
    szeliga szeliga December 2013 Brand new software
  • Can anyone identify what this lead is for?Same as light gun on one end, 4 pins on the other end: [IMG]http://i269.photobucket.com/albums/jj79/Hairyrecords/Forum%20Stuff/P1130978.jpg[/IMG]

    ... a pair of software controlled IO ports. That cable could be ...
    guesser guesser December 2013 Sinclair Miscellaneous
  • 1984-2014here I will account for my journey through games released thirty years ago, just like last year for 1983 games, and you can do the same.

    [QUOTE=WhenIWasCruel;748050]

    it's called [I]emotional mathematics[/I].[/QUOTE]

    Aha, io comprendo
    Jumping Stack Jumping Stack January 2014 Games
  • Can't help but think they've missed the pointwith this new retro console...:???: [url]http://gadgetshow.channel5.com/gadgets/games/consoles/super-retro-trio[/url]

    ... the Playstation ([url]http://ps-io.com/[/url]), and the creator ...
    ewgf ewgf February 2014 Chit chat
  • Expansion slot standardCould anyone tell me which standard does this slot mechanically belongs to?

    ... ?

    The ZX Spectrum IO connector is a double sided ...
    guesser guesser February 2014 Hardware
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Latest Posts

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