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<1234567…34>
  • Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…

    ... files (they are actually the spectrum ROM files but in text) which ...
    Anonymous Anonymous July 2002 Sinclair Miscellaneous
  • Is the IY register used by the spectrum rom?Hi I've been writing a sprite routine and have noticed that the sprite data gets corrupted at some points. I have no idea why and can only guess tha…

    ... interupt service routine in the spectrum rom is causing the problem. Does ...
    dmsmith dmsmith November 2004 Development
  • Spectrum ROM/Emulator Cartridge for Timex Sinclair 2068I'm looking for this cartride to use with TS 2068 (The Spectrum emulator is a Spectrum ROM on cartridge. To the software this looks exactly the same…

    I'm looking for this cartride to use with TS 2068
    (The Spectrum emulator is a Spectrum ROM on cartridge.
    To the software this looks exactly the same as a 48K Spectrum.)
    mapi mapi June 2006 Wanted
  • Complete Spectrum ROM Disassembly error?I've discovered what looks like an error in the [url=ftp://ftp.worldofspectrum.org/pub/sinclair/books/CompleteSpectrumROMDisassemblyThe.txt]online ve…

    ... ]online version of the Complete Spectrum ROM Disassembly[/url]:

    [code ...
    StuBruise StuBruise August 2006 Sinclair Miscellaneous
  • Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…

    ... hardware, I'm using a Spectrum emulator (Fuse) so I can ... - when the code for the Spectrum ROM was being developed, presumably in ... of thing? Even if the ROM is only 16K, that's ... they used to develop the Spectrum? I'd imagine debugging would ...
    Winston Winston December 2006 Development
  • Wanted: "Complete Spectrum ROM Dissassembly"I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL]. PM me or repl…

    I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL].

    PM me or reply.

    Skarpo
    :-)
    Skarpo Skarpo April 2007 Wanted
  • [Discussion] Planned corrections to: The Complete Spectrum ROM DisassemblyOk, folks. Since I'm not obtaining replies from those involved in the previous effort to transcribe The Complete Spectrum ROM Disassembly, I'm going …

    ... effort to transcribe The Complete Spectrum ROM Disassembly, I'm going to ... ]http://freestuff.grok.co.uk/rom-dis/[/url] informing them of ... decided.

    Definitely the Spectrum Scratchpad webpages would be a ...
    rahtgaz rahtgaz December 2008 Sinclair Miscellaneous
  • spectrum ROM pinouthi where can I clearly see the spectrum ROM pinout thanx

    hi

    where can I clearly see the spectrum ROM pinout

    thanx
    Nuno2009 Nuno2009 November 2009 Hardware
  • The Complete Spectrum ROM DisassemblyHello, looking for a copy of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian Logan & Dr Frank O'Hara, at a fair price. Had it during my …

    ... copy of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian ...
    pmsr pmsr July 2012 Wanted
  • Typo in Complete Spectrum ROM Disassembly on WOSobo, of this parish, noticed earlier today that there is a transcription error in the versions of The Complete Spectrum ROM Disassembly [url=http://f…

    ... the versions of The Complete Spectrum ROM Disassembly [url=http://freestuff.grok ... .co.uk/rom-dis/]hosted by myself[/url ...
    ccowley ccowley November 2012 Support files
  • Complete Spectrum ROM Disassembly book.Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade wi…

    Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade within the community.

    /Pedro
    pmsr pmsr March 2013 Wanted
  • Question about The Complete Spectrum ROM DisassemblyHello I just purchased a copy of the Complete Spectrum ROM Disassembly book in great shape and noticed that the cover looks slightly different than …

    ... a copy of the Complete Spectrum ROM Disassembly book in great shape ...
    memrah memrah February 2014 Sinclair Miscellaneous
  • Complete Spectrum ROM Disassembly copyrightApologies if the answer to this question lies somewhere in the bowels of this forum, but I couldn't find any information on it. It's impossible to…

    ... PDF of the The Complete Spectrum ROM Disassembly (by Logan and O ... a SkoolKit job on the Spectrum ROM and publishing the result. Being ...
    SkoolKid SkoolKid May 2016 Sinclair Miscellaneous
  • The Complete Spectrum ROM Disassembly - SkoolKittedAs [url="http://worldofspectrum.org/forums/discussion/52745"]indicated previously[/url], I've recently been working on converting Logan and O'Hara's …

    ... Logan and O'Hara's Spectrum ROM disassembly into SkoolKit format.
    rom/"]The Complete Spectrum ROM Disassembly[/url]

    SkoolKid SkoolKid July 2016 Announcements
  • New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…

    ... I've completely rewritten the Spectrum ROM from scratch to include AGD ... entire Spectrum RAM but with the editor routines in the ROM, AGD ... playground too.

    The ROM comes with documentation. I've ...
    jonathan jonathan November 2020 Announcements
  • New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…

    ... ://matt.west.co.tt/spectrum/openzxrom/openzxrom-2006-06 ... .west.co.tt/category/spectrum/openzxrom/[/url] is the ... start with trying to achieve Spectrum ROM compatibility. OpenZX avoids this by ... in transcribing) the Complete Spectrum ROM Assembly, and have even ...
    gasman gasman July 2007 Hardware
  • New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…

    ... start with trying to achieve Spectrum ROM compatibility.
    [/QUOTE]
    I ... own syntax too, for compatibility, but it's up ... except one thing. Sinclair ROM implements a state machine for ... machine). This results in ROM constantly trying to uninstall your ...
    Sonic Sonic July 2007 Hardware
  • ANN: ZX Spectrum +2g ROM setI'm working on another modified ZX Spectrum. This one is based on the +2A. There's quite a lot of work to do on the hardware but the ROM set is prett…

    ... /> 3: The original 48 BASIC ROM

    The Spanish ... additional hardware enabled.
    SPECTRUM selects ROM 3 with the additional hardware ... />
    Spectrum 48 compatibility mode (runs Travel with Trashman)
    Spectrum 128 compatibility mode ...
    chev chev June 2009 Hardware
  • Swedish SPectrum ROM foundFrom a contributor to my inbox: [quote] Went to a flea market today to look for old computers and found a rubber-key Speccy. Didn't really look at i…

    ... I'm not really a Spectrum guy (more of a Commodore ...
    The good news: the ROM (or rather, an EPROM from ... make an image of the ROM. Provided the EPROM can ... handle the type of ROM, of course.
    [/quote ... any definitive answers on the ROM type and we'll ...
    Philip Kendall Philip Kendall April 2005 Development
  • Need a pointer to using the spectrum calculator from MCHi all, Can anyone point me to a good resource on using the spectrum calculator stack from machine code? I need to work out the number of seconds f…

    ... good resource on using the spectrum calculator stack from machine code ... would like to use the ROM code because, as in ... />
    I have Ian Logans Spectrum ROM Disassembly book but it deosnt ... really 2 fold -
    1 compatibility for existing programs
    2 ...
    dickydodds dickydodds February 2009 Development
  • 25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…

    ... to add ZX Spectrum SE compatibility to the Harlequin< ... the 128 ROMs give better compatibility
    * SE Basic ... previously undocumented bugs in the Spectrum ROM
    * Clearing up ... Nagging Garry Lancaster to add Spectrum 128 RAMdisc simulation to ...
    chev chev February 2009 Sinclair Miscellaneous
  • Sinclair ZXC3 FLASH ROM CartridgeI recently received mail about the new ZXC3 PCB which provides the unique ability to program it directly from the Spectrum without the need for an EP…

    ... them back. For maximum software compatibility, I have created a Microdrive ... cartridge also contains a modified Spectrum ROM and so behaves as a ... it provides complete backwards compatibility with existing ZXC2 ROM cartridge programs. The ...
    clive-nl clive-nl December 2009 Hardware
  • 4 rom cartridges games for Sinclair ZX Spectrum[SIZE="5"][COLOR="Red"]"Space Raiders, PSSST, Jet Pack and Backgammon" FOR USE ON THE SINCLAIR ZX SPECTRUM (ROM CARTRIDGE)[/COLOR][/SIZE] All those …

    ... USE ON THE SINCLAIR ZX SPECTRUM
    (ROM CARTRIDGE)[/COLOR][/SIZE]
    rom, you will have a chance ... fine, tested on my ZX Spectrum 48Kb.[/SIZE]
    TESTED AND ...
    Themaster Themaster June 2012 Sales
  • Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…

    ... regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum ... the heatsink and the grey Spectrum +2.

    Is ... which ROM would be better to fit from a software compatibility ... me I could fit the ROM from the original 128 ...
    rga24 rga24 September 2012 Hardware
  • Startup colours of the Spectrum ROMHi Folks, Thought I would have a go at changing the startup colours of the Spectrum ROMs used within BasinC which ships with 48.rom (16384 bytes) …

    ... the Spectrum ROMs used within BasinC which ships with 48.rom (16384 ... bytes) and plus2.rom (32768 bytes). ... Looking in the Complete ROM Disassembly I made the following ... 't see if from the ROM disassembly.

    Many ...
    Paddy Coleman Paddy Coleman October 2016 Development
  • A next Spectrum ROM with Turbo and MonitorI made a copy of a secondary ROM file that was used in my Didaktik Gama (Czech Spectrum clone with original ULA) but it was probably made for 48k Spe…

    ... secondary ROM file that was used in my Didaktik Gama (Czech Spectrum ... was probably made for 48k Spectrum. This ROM file has modified tape ... 48 TURBO [i]"1991 Sinclair Spectrum Turbo"[/i] that can be ... /> The welcome message of this ROM is: [code]© 1988 Sinclair ...
    pavel_krivanek pavel_krivanek July 2019 MIA/STP/SDP
  • The Sinclair ROM questionThe simplest questions are the most difficult to answer. And here is my questions: 1.) Who was the programmer of the ZX Spectrum ROM? 2.) Is there a…

    The simplest questions are the most difficult to answer.
    And here is my questions:
    1.) Who was the programmer of the ZX Spectrum ROM?
    2.) Is there a source code of that (not the disassembly from Ian Logan!)?
    wilko0070 wilko0070 July 2004 Sinclair Miscellaneous
  • Spectrum Game CompatibilityHi, At the moment I have a spectrum 48k. I am planning to get a 128k +2, but I have a problem. Will my 48k games work on 128k +2? Because some of the…

    Hi,
    At the moment I have a spectrum 48k. I am planning to get a 128k +2, but I have a problem. Will my 48k games work on 128k +2? Because some of them say they will and some don't specify. Someone help! :(
    Killer Gorilla Killer Gorilla March 2006 Hardware
  • Spectrum audio signallingI've had a poke around in some of the docs (and my Z80 assembler-fu is so rusty it'll be a while before I grok the Complete Spectrum ROM disassembly)…

    ... before I grok the Complete Spectrum ROM disassembly), but I've not ... Spectrum detect on the EAR port? Lots of comments in the ROM ... transitions (which was implying the Spectrum can at least see both ... it's confirmed in the ROM disassembly, although I'll have ...
    Winston Winston July 2006 Hardware
  • Spectrum programming books for saleI'm selling a couple of my old spectrum programming books. They were a great use to me when I started programming all those years ago. I have some ot…

    ... over the coming weeks (Spectrum and Atari ST related)< ... .ebay.co.uk/The-Complete-Spectrum-ROM-Disassembly_W0QQitemZ290081322357QQihZ019QQcategoryZ4193QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url]

    Spectrum-Machine-Language-book-by ...
    Mr Millside Mr Millside February 2007 Sales
<1234567…34>

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  • Is the IY register used by the spectrum rom?Hi<br /> <br /> I've been writing a sprite routine and have noticed that the sprite data gets corrupted at some points. I have no idea why and can on…
  • Swedish SPectrum ROM foundFrom a contributor to my inbox:<br /> <br /> [quote]<br /> Went to a flea market today to look for old computers and found a rubber-key Speccy. Didn'…

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