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  • LOOK at the size of my Rom/EmulatorOk, we have 16k, 48k, 128k, even a 256 odd k Rom/Emulator But I want more :p Is there anything out there now or been worked on to give more, as the…

    ... , even a 256 odd k Rom/Emulator

    But I ... WANT A 1048576K(or more) Rom/Emulator


    Could ...
    ardentcrest ardentcrest October 2013 Sinclair Miscellaneous
  • 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 …

    ... or the other ROM present. I like this solid 'paging' mechanism!
    roko roko October 2013 Hardware
  • Use PLAY without the 128 ROMHere's a little thing I wrote called SoftPLAY: [url]http://www.worldofspectrum.org/forums/showthread.php?t=45259[/url] Now you can use the PLAY comm…

    ... bug-fixed version of the ROM command in RAM. The timing ... code runs faster than the ROM version. The click gaps you ...
    chev chev October 2013 Sinclair Basic
  • Games that checksum the ROMHello, is there a list of games that checksum the ROM and won't run (or maybe exhibit a different behaviour) unless it is the original 48k one? Searc…

    Hello, is there a list of games that checksum the ROM and won't run (or maybe exhibit a different behaviour) unless it is the original 48k one? Searched the forum but only found reference to the fact they exist and may be quite many.

    /Pedro
    pmsr pmsr October 2013 Sinclair Miscellaneous
  • Using +3e ROMs without physically replacing internal ROM chips?Is there any external hardware available which can logically replace the internal ROMs of a +3 with, e.g. the +3e ROMs, *without* having to open up a…

    ... also effectively mirror the +3 paging system (including the all-RAM ...
    u6c87 u6c87 November 2013 Hardware
  • Switchable Timex Sinclair 2068 ROM modificationI have just finished a switchable TS2068 / Spectrum ROM modification and implemented it on two TS2068s. It uses a 32K EPROM chip for the HOME ROM and…

    ... a switchable TS2068 / Spectrum ROM modification and implemented it on ... EPROMs are completely standard TS2068 ROM images. The Spectrum half ... modified version of the Spectrum ROM, modified to reset port ... instead of the Timex HOME ROM location.

    These ...
    rga24 rga24 November 2013 Hardware
  • ROM game cartridgesHi, last time i got al lot of ZX 48k stuff. Also all the 10 games on ROM cartridges, most of them are in good shape. I'm not a collector, so i have n…

    ... all the 10 games on ROM cartridges, most of them are ... have no use for those ROM cartidges.
    I like play ... .

    So are those ROM cartridges rare?
    And what ...
    Reinier Reinier November 2013 Games
  • 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, ... .globalnet.co.uk/~jg27paw4/pourri/rom-routines.txt[/url]

    This is for the 48k ROM. I've just remembered that ... . not in the 48k BASIC ROM) in the 128k models but ...
    Battle Bunny Battle Bunny December 2013 Sinclair Miscellaneous
  • A "generic" loader for +3(e)I've made this loader for 128k games in +3DOS. [CODE]dos_open equ 262 dos_close equ 265 dos_abandon equ 268 dos_read equ 274 dos_write equ 277 dos_s…

    ... file

    ; page BASIC ROM
    ld a,$10
    ret

    ; paging routine
    ; destination page is ...
    Zup Zup December 2013 Development
  • ROM replacement using 28C256 EEPROMThought I'd share a quick project I knocked up in order to use a 28C256 EEPROM in place of the standard 23128 ROM in the Spectrum. The connections a…

    ... place of the standard 23128 ROM in the Spectrum.
    ... />
    Lastly, the Hitachi ROM links need to be set ... cable connection allows the ROM to be dangled out ... :)

    Lastly, the ROM links need to be set ... the fitting of a ROM socket if not already ...
    balford balford December 2013 Hardware
  • Timex TC2068 ROM dump help.Hi, can someone point me how can I dump a Timex TC2068 rom. I want to try it on my machine for replacing a rom on other broken TC2068. Thanks, Chapas

    Hi,
    can someone point me how can I dump a Timex TC2068 rom. I want to try it on my machine for replacing a rom on other broken TC2068.

    Thanks,
    Chapas
    chapas chapas December 2013 Hardware
  • Spanish +2A/+2B/+3 ROM version 4.0Princemehagit from zonadepruebas.com has dumped this ROM here: [url]http://zonadepruebas.com/download/file.php?id=2078[/url] And I have included it…

    ... zonadepruebas.com has dumped this ROM here:

    [url]http ...
    antoniovillena antoniovillena January 2014 MIA/STP/SDP
  • PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…

    ... there is something wrong with rom selection.
    The #/ZXROM ... disable the ZX Spectrum's rom.
    So I ... = 0;

    // _____________________________________________ PAGING _____________________________________________

    assign sel ...
    bverstee bverstee January 2014 Hardware
  • 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 …

    ... copy of the Complete Spectrum ROM Disassembly book in great shape ...
    memrah memrah February 2014 Sinclair Miscellaneous
  • Rotronics Wafadrive romHi, If anyone has a copy of the Rotronics Wafadrive rom (wafadrv.rom) could you drop me an email please to help with the testing of an MIA Lerm tape…

    ... copy of the Rotronics Wafadrive rom (wafadrv.rom) could you drop me ...
    Gilby Gilby February 2014 MIA/STP/SDP
  • Shadow Warriors magazine reference (Review in Microhobby) missingThe game Shadow Warriors by Ocean was reviewed in Microhobby, issue 201: [url]http://microhobby.speccy.cz/mhf/201/MH201_33.jpg[/url]

    The game Shadow Warriors by Ocean was reviewed in Microhobby, issue 201:

    [url]http://microhobby.speccy.cz/mhf/201/MH201_33.jpg[/url]
    Ivanzx Ivanzx February 2014 Infoseek database
  • New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …

    ... to figure this out by paging the shadow screen in and out ...
    Patrik Rak Patrik Rak March 2014 Emulators
  • Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…

    ... and have it display its shadow screen whilst the new board ... overlaps the second machine's ROM address space, and force it ...
    joefish joefish April 2014 Hardware
  • Might need a new ROM for an MF128Had some trouble recently that has apparently killed my MF128, basically on pressing the NMI I get black paper and multicoloured vertical lines, and …

    ... for curiosity I lifted the ROM out of that and tried ...
    Macc Macc April 2014 Hardware
  • BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…

    ... plug a new BAS-ROM into his Harlequin there ... question, what kind of ROM and what additional functions ... should be collected in this ROM?
    Boundary condition: ... The new ROM has to be compatible ... A) The ISO-ROM
    B) The SE-ROM
    C) ...
    HZJ HZJ April 2014 Development
  • Sam Coupe signed ROMThough not strictly Sinclair hardware I found this interesting enough to share. I was looking through the various MGT Sam coupe hardware that I have …

    ... saw that one of the Rom chips was signed by Gordon ...
    Cameraman Cameraman May 2014 Hardware
  • 128K shadow screen?Hi How does the shadow screen feature work , and how can it be used?

    Hi

    How does the shadow screen feature work , and how can it be used?
    micken micken May 2014 Development
  • 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…

    ... version of the 48K Spectrum ROM designed for use on the ... 16 bit checksum of the ROM produces the result $641F and ... 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
  • Parallax scrolling - Shadow Of The Beast tech demoHi there folks! I thought I'd post what I've been pottering around with for the last couple of weekends. I've been experimenting with doing multi-la…

    ... to replicate the classic Amiga "Shadow Of The Beast" intro as ...
    Kayamon Kayamon July 2014 Development
  • Shadow of the Unicorns for Sale.Hi. I have a copy of Shadow of the Unicorns for sale on eBay if anyone is interested. Here is the link [url]http://www.ebay.co.uk/itm/141341530308?ss…

    Hi. I have a copy of Shadow of the Unicorns for sale on eBay if anyone is interested. Here is the link [url]http://www.ebay.co.uk/itm/141341530308?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649[/url]

    Thanks.
    iceman69 iceman69 July 2014 Sales
  • Would Anyone Be Willing/Able To Burn Me A RomI would Like If Possible For Someone To Burn Me A Custom 32k Rom But I Would Also Need The Chip Supplied Which Cuts Down My Chances Of Someone Being …

    ... Burn Me A Custom 32k Rom But I Would Also Need ...
    zedexspectrum zedexspectrum July 2014 Hardware
  • Spectrum Test Program into ROM cartridge?Hello! I need your help! Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tz…

    Hello! I need your help!
    Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tzx"]this program[/URL] into a Rom cartridge?
    Many thanks in advance.
    Saltor Saltor September 2014 Sinclair Miscellaneous
  • 404 for Retroleum's daignostic ROM: Request.[url]http://www.retroleum.co.uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum/[/url] I'm getting access denied when I try to downl…

    ... .uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum ... try to download the Diagnostic ROM, I've just emailed the ...
    Korinel Korinel October 2014 Hardware
  • Smokin... more 48k woesHi, it looks like I've converted another Spectrum 48K+ into a smoke machine. I'd been rebuilding an Opus Discovery unit and everything looked good. …

    ... the characters showing a bright "shadow" to their right. There is ... 've booted with a diagnostic ROM and the memory is all ... NMI and floating bus. The ROM checksum is also good. The ...
    rune rune November 2014 Hardware
  • JET PAC ROM & INTERFACE 2Hi - I have two items for sale either singularly or together- A working Interface 2 and a working Jet Pac ROM cart- (in box but no instructions) I am…

    ... and a working Jet Pac ROM cart- (in box but no ...
    retromad retromad December 2014 Sales
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  • WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up.<br /> <br /> It´s working on TR-DOS v4 / Betadi…
  • Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php<br /> <br /> I found the following code:<br /> [code]<br /> CHADD equ 23645 ; Location of…
  • Currah uSpeech ROM Paging and BootyHi,<br /> <br /> When I emulated the Currah uSpeech for [url="http://www.inkland.org.uk/inkspector"]InkSpector2[/url], I made it page in its own RO…

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