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<1234567…34>
  • Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…

    ... , bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL ...
    Skarpo Skarpo April 2007 Sinclair Miscellaneous
  • Which games perform checksums on the 48K ROM?I've just modified a version of the 48K Spectrum ROM designed for use on the Timex Sinclair 2068, so that a 16 bit checksum of the ROM produces the r…

    ... a version of the 48K Spectrum ROM designed for use on ... 16 bit checksum of the ROM produces the result $641F ... same values as the standard 48K ROM.

    Does anyone ... performed these tests on the ROM? I'd like to ... try the new ROM out on these games.
    rga24 rga24 June 2014 Development
  • ROM Routines Quick ReferenceSomebody was asking about calling ROM routines a few days ago, and it just so happens that I compiled this handy-dandy quick reference for same over …

    Somebody was asking about calling ROM routines a few days ago, ... />
    This is for the 48k ROM. I've just remembered that ... (ie. not in the 48k BASIC ROM) in the 128k models but ...
    Battle Bunny Battle Bunny December 2013 Sinclair Miscellaneous
  • ZXC3 Rom CartridgeI recently aquired a ZXC3 Cartridge Rom from [URL="http://www.fruitcake.plus.com/"]Paul Farrow[/URL] fully populated with the latest diagnostic softw…

    ... ) and then switching the 48K ROM back in and jumping to ... from simple bugfixed 48K and 128K ROMS to 48K + IF1 ROM (editions 1 ... and 2 + bugfixed) and 128K ROMs (bugfixed). ... only with the original 48K Spectrum ROM but also with 128K ...
    BloodBaz BloodBaz December 2010 Hardware
  • 128K Toast Rack / +2 Grey Bug Fixed english ROM ?Just spotted this on ebay before ending: http://www.ebay.com/itm/1x-Sinclair-ZX-Spectrum-128K-Toast-Rack-2-Grey-Bug-Fixed-english-ROM-/26206065205…

    ... 838106"]The most compatible ROM for gaming would be ... the 128 Toastrack ROM 0 with the call ... copy of the original 48K ROM as ROM 1. Somehow I ... some games checksum the ROM, and the inclusion of ... I suspect it is the bugfixed ROM Paul Farrow has made available ...
    Renegade Renegade October 2015 Hardware
  • If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…

    ... mind...
    1.- Unmodified 48kr ROM.
    2.- OpenSE 3. ... Bugfixed ROM, "natural" BASIC input.
    3.- This is a modified 48k ROM ... be external, a testing ROM to quickly check faulty computers ... use any other hardware/software/ROM (except "La Máquina ...
    Zup Zup February 2021 Hardware
  • Faulty 128KI digged out my Spectrum 128, and it wakes not up. I don't have experience, only with 48K. Maybe someone can give me some hint, clue. It looks like m…

    ... 't have experience, only with 48K. Maybe someone can give me ... , with garbage instead 48K logo.
    (with 48K's ROM). So, it looks ...
    piters piters June 2006 Hardware
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ... the start of the 48K's ROM (as opposed to the ... 128K Specific second ROM), the same as PRINT ... 128K mode but with the 48K seemingly permanently in place ( ... the Spectrum using the 128K ROM too.

    ... then it could lock the 48K ROM in place, and do ...
    ewgf ewgf December 2008 Sinclair Miscellaneous
  • Scuba Dive also released for the Oric-1I was checking out info on Scuba Dive, one of my all-time favorites for the Speccy. The page for this game says it was also released for the Commodor…

    ... -1, with better keyboard and bugfixed ROM. But essentially the same 'platform ...
    RetroTechie RetroTechie March 2009 Infoseek database
  • Suggestion for ZX Uno improvementsI really enjoy my ZX Uno, however, I do see some improvements that I think could be made to the Uno. 1) When you press CTRL-ALT-Backspace or when …

    ... ) Not exactly sure what the 48K Cargo ROM is about, nor Rooted ...
    andydansby andydansby June 2016 Hardware
  • ZX Spin v0.501 out nowStill a test version folks, but this is pretty good stability wise, if I may say. Though I suspect that you're all going to prove me wrong :-) An…

    ... ]
    48k=48.rom
    128k=128.rom
    Plus2=Plus2.rom
    Plus2a ... =
    Plus3=Plus3.rom
    Plus3e=p3e.rom

    Press the rom file dialog ...
    Fraser Fraser July 2004 Emulators
  • Investronica Inves Spectrum +Hi, Has anyone here ever heard of the Investronica Inves Spectrum +? This site [url="http://www.silicium.org/uk/sinclair/inves.htm"]http://www.sili…

    ... Instruments (not by Ferranti).
    - Bugfixed ROM with messages in Spanish (although ... />
    You can grab the ROM from [url="http://www.geocities ... if you plug in the ROM... I've yet to try ...
    na_th_an na_th_an June 2005 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…

    ... If you load the 48K games in 48K mode then most ... />
    * Elite 48K and Fairlight 48K will not load on ... it needs the unaltered 48K ROM, but the Spectrum 128K ... of the 48K's ROM is different. Fairlight 48K *will* ... seriously) to load a 48K snapshot, and it can ...
    ewgf ewgf March 2006 Hardware
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    ... is nothing more than a 48K Spectrum ROM mapped to the 0 ...
    Alcoholics Anonymous Alcoholics Anonymous September 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... that will disable the internal ROM. This was used for ... place of the paged out ROM.

    [quote]
    48k ROM and were on bad ... So I think the 48k's ROM with single key entry ... a total rewrite of the ROM.

    [quote]
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... that will disable the internal ROM. This was used for ... didn't write the 48k ROM and were on bad ... So I think the 48k's ROM with single key entry ... br />
    [quote]The ROM would have to be modified ... a total rewrite of the ROM.[/quote]
    A blitter... ...
    JamesD JamesD October 2006 Sinclair Miscellaneous
  • How many different versions of the divIDE are there?So what gives with these interfaces? Some have thru ports, some have built in joystick interfaces - some are based upon one design, one is designed …

    ... to write code. (The 48K test rom was done using sjasm-plus ...
    Winston Winston October 2007 Hardware
  • Testing the Ram on a Toastrack 128KHi All My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background scr…

    ... ... it ensures that the 48k BASIC rom is paged in too.
    icabod icabod October 2007 Hardware
  • Testing the Ram on a Toastrack 128KHi All My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background scr…

    ... of the value selects the ROM that's used... if you ... you'll page out the 48k BASIC ROM, and your program will ...
    icabod icabod October 2007 Hardware
  • DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…

    ... s menu because of the ROM traps for LOAD/SAVE ... is all fine when the 48k Basic ROM is paged in - normally ... .
    BUT - the 128k ROM's have some other routines ... For this reason the 128k ROM's are disabled at the ... to be triggered when 128k ROM's are paged in, ...
    Tom-Cat Tom-Cat February 2008 Hardware
  • DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…

    ... s menu because of the ROM traps for LOAD/SAVE ... is all fine when the 48k Basic ROM is paged in - normally ... .
    BUT - the 128k ROM's have some other routines ... For this reason the 128k ROM's are disabled at the ... to be triggered when 128k ROM's are paged in, ...
    rwap rwap February 2008 Hardware
  • 48K games that don't work on a +2Not sure if there is already a thread about this but recently I've noticed some old 48K games will not run on my +2 - even in 48K mode. Examples are…

    ... at the end of the 48K BASIC ROM which were used by ... or one with a custom ROM, PEEK 14591 does not return ...
    Geoff Geoff June 2008 Games
  • Alternative ROM thru DivideSorry if this could be a stupid question: I know the Divide+ can load Interface 2 Roms into internal memory by using Residos and the %INSTALL comman…

    Yes, you can install any 48K BASIC ROM replacement in exactly the same ... it's a BASIC ROM (a type "1" ROM) then you'll ... />
    eg. [B]%INSTALL "GW03.ROM",1[/B]

    How ... how far the ROM diverges from the original 48K BASIC ROM, but most ...
    glancaster glancaster June 2008 Hardware
  • 'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…

    ... extremes you could replace the ROM with one that writes to ... be 16384 and 49152. The ROM would then use this for ... 128K system evolving from the 48K BASIC ROM, I could see this ... have been needed on a 48K speccy without the hardware to ...
    Digital Prawn Digital Prawn August 2008 Sinclair Miscellaneous
  • WTF is this???[url=http://cgi.ebay.es/Spectrum-128-Emulator-ZX-Interface-2-ROM-Cartridge_W0QQitemZ170254558796QQihZ007QQcategoryZ50223QQrdZ1QQssPageNameZWD2VQQcmdZ…

    ... end of the normal 48K RAM.

    ROM sections themselves can ... and out with the main ROM)

    See this page ... can swap between the IF2 ROM and the Spectrum's main ... ROM, which would be simpler.
    < ...
    Winston Winston August 2008 Hardware
  • +3 BASIC and RST 8I've been working on adding commands to the BASIC interpreter, in a similar style to how Interface 1 does it (catch the RST 8 error trap). This works…

    ... commands. Therefore the same ROM is being used for interpretation ... very close to the original 48K ROM, with only a few ... are running with the standard 48K BASIC ROM (ROM3) since this ... actions when calling any standard ROM routine other than RST10, ...
    glancaster glancaster February 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... DEFW = make a call in 48K Spectrum ROM
    jumpo DEFW = jump ... to the DEFW in 48K Spectrum ROM
    [/CODE]
    I ...
    roko roko July 2009 Development
  • +3 Centronics port: How does it work?I've been trying to follow the code with Fuse's debugger and I can't see it writing anywhere except to port 0x1ffd. It also jumps through some fairly…

    ... the routine from the +3 ROM 1. I've got 64 ... routine at $0c10 in the 48K BASIC ROM? This should do the ...
    glancaster glancaster July 2009 Hardware
<1234567…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
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    Renegade on April 21
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    John Elliott on April 21
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    mel the bell on April 21
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    harriusherbartio on April 21
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    harriusherbartio on April 21
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  • +3 Disk drive motor
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    mel the bell on April 20

HitBox

Word Docs Hits
48k 20.9K 29.1K
bugfixed 193 226
rom 15.6K 29.7K

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