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<1234567…34>
  • Merging romsHello, I want to flash an eprom with two roms so I can make a speccy be able to have a dual rom using an external switch. I thought i had it right b…

    ... be able to have a dual rom using an external switch.
    rom but maybe something else like ...
    gtsamour gtsamour November 2011 Hardware
  • Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…

    ... around to replacing the ROM with a dual-ROM solution, as well as ...
    Sokurah Sokurah July 2014 Hardware
  • SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…

    This stub is for dual ROM machines (such as the grey + ... Basic but store it in ROM-1. You can fill the ... read from the SE Basic ROM is RST 0h.
    chev chev April 2011 Sinclair Basic
  • Merging romsHello, I want to flash an eprom with two roms so I can make a speccy be able to have a dual rom using an external switch. I thought i had it right b…

    ... if you want to use dual rom (with a switch), i performed ...
    gtsamour gtsamour November 2011 Hardware
  • Internal ROM expansionHas anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful…

    This well-known article describes the use of an EPROM as a dual ROM on 48k: [URL]http://www.speccy.org/trastero/cosas/JL/ROM-EPROM/ROM-EPROM.html[/URL]
    Pilsener Pilsener February 2012 Hardware
  • Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…

    ... to see Geoff's GW03 ROM getting a decent airing too ... . If you've got a dual ROM system I don't see ... . You've got the original ROM right there for compatibility.
    chev chev July 2014 Hardware
  • Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…

    ... " etc etc

    the dual rom thing, I have on my ...
    fog fog July 2014 Hardware
  • Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…

    ... 2 board, fitted with Eprom (dual rom) and switchmode 5v reg (de ... 3b board, fitted with Eprom (dual rom)
    D01-254093 green, Issue ...
    IanJ IanJ August 2014 Sinclair Miscellaneous
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    The Dual ROM board
    .
    Of course ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... am not sure if the ROM switch is working because I ...
    1) Check out the dual ROM
    2) Think about the ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... strength)

    And the Dual Rom switch works . I got the ... have a manual for the Dual Rom board which which will tell ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... blocks of dots and the Dual Rom switch is not working . So ... this irritating problem concerning the ROM switching in and out seems ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... life . Also he suggests no dual ROM board . Yes , this was put ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... with the special Opus Discovery ROM. Then this leads on to ... damaging the main ROM socket by inserting a Dual Rom . This pushed the ... contacts so the main ROM socket ... put me off) . So the Dual Rom card has got to go ...
    harriusherbartio harriusherbartio December 2017 Hardware
  • Best Mid Price , General use , Soldering Iron for work on Spectrums I bought one recently for a fiver but it was not really as good as my 1990s ones (which are past their best now) Does anyone know of a good mid…

    ... years ago by pressing a dual ROM socket into the socket and ...
    harriusherbartio harriusherbartio January 2018 Chit chat
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... inserted a special dual ROM card into the main ROM socket which displaced ... "kicking myself" for putting that Dual ROM board in)

    Still ...
    harriusherbartio harriusherbartio April 2018 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... with switch .

    The Dual Rom board is just a PCB ... "NAIL" like fit of the Dual ROM PCB's pins. So , either ...
    harriusherbartio harriusherbartio April 2018 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... how the pins on the Dual Rom board have pushed out ... 1) Should I put the Dual Rom Socket back? Answer :- Well the ... these three chips so the Dual ROM board gets in the ... with just one new ROM in it to minimize ... may not be with the Dual ROM PCB - so why tackle ...
    harriusherbartio harriusherbartio April 2018 Hardware
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    ... why , my only mod , the Dual Rom card addition , was much more ...
    harriusherbartio harriusherbartio April 2018 Hardware
  • Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…

    ... modded my Speccy with a dual boot ROM loading on first bank ...
    repetto74 repetto74 November 2017 Hardware
  • New WoS CD-ROM Project[url="http://neuro.zensoft.net/woscd/"]http://neuro.zensoft.net/woscd/[/url] I'm about to embark on an ambitious project ... to create new up-to-dat…

    ... />
    - WoS Basic Archive CD-ROM (1 disc) - UKP 5 inc ... ;P

    1x CD-ROM incl. Games, Emulators, Remakes & ... also considering a tech CD-ROM, excluding the games, but including ...
    neuro neuro March 2002 Announcements
  • Emulators and ROM'sHi - This is my first post here, although I have been visiting WoS for ages.... I have been on quite a few multi-platform sites that offer downloads …

    ... good collection of emulators and ROM's that they would be ...
    LeeT LeeT April 2002 Wanted
  • 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…

    ... (they are actually the spectrum ROM files but in text) which ...
    Anonymous Anonymous July 2002 Sinclair Miscellaneous
  • Rom Cartridges Wanted - ?25 to ?35 for each title!Hi I am after any Sinclair Interface 2 Rom Cartridges that anyone wants to part with! I will pay ?35 for any Ultimate title or ?25 for the rest. The…

    ... after any Sinclair Interface 2 Rom Cartridges that anyone wants to ...
    Paul Thompson Paul Thompson January 2003 Wanted
  • rom cartsrom carts wanted , ill pay a fair price if anyones prepared to sell any , i have backgammon and cookie but any others would be most welcome

    rom carts wanted , ill pay a fair price if anyones prepared to sell any , i have backgammon and cookie but any others would be most welcome
    sirclive1 sirclive1 April 2003 Wanted
  • A great ROMBack in the early 90s my ZX clone (called "Cobra" if anyone's interested) had a sort of a "SamRam" (actually an alternate ROM accessed via a NMI) tha…

    ... a "SamRam" (actually an alternate ROM accessed via a NMI) that ... or downloads regarding this great ROM and was surprised to find ... absolutely magnificent. I have the ROM (there are also some scarce ... even (!) some of this alternate ROM's routines.

    ...
    GOC GOC August 2003 Sinclair Miscellaneous
  • Two Rom cartridges for sale and tapesAfter coming back from my parents for Xmas i've finally cleared out a ton of my old stuff. Found JetPac on ROM for the Speccy (no instructions) and …

    ... .

    Found JetPac on ROM for the Speccy (no instructions ...
    psj3809 psj3809 December 2003 Sales
  • New ROMAlthough commenced in late November, it is only now in the last few hours of 2003 that the "Gosh Wonderful" ROM gw03.rom has attained a release state…

    ... that the "Gosh Wonderful" ROM gw03.rom has attained a release state ...
    Geoff Geoff December 2003 Sinclair Miscellaneous
  • Convert .TZX to .ROM filesI own some ISO ROM files (from Individual Software) in the TZX format. How can I convert that to .ROM for use with an emulator? Where can I get other…

    I own some ISO ROM files (from Individual Software) in the TZX format. How can I convert that to .ROM for use with an emulator? Where can I get other .ROM files?
    wilko0070 wilko0070 January 2004 Emulators
  • ROMDoes anyone have a complete list of the routines in the ROM of our beloved ZX Spectrum? Thank you. [ This Message was edited by: wilsonsamm on 2004-…

    Does anyone have a complete list of the routines in the ROM of our beloved ZX Spectrum?
    Thank you.

    [ This Message was edited by: wilsonsamm on 2004-02-08 16:57 ]
    wilsonsamm wilsonsamm February 2004 Sinclair Miscellaneous
<1234567…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
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    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
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    mel the bell on April 20

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