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Search Again :: Adv Search 1000 results in 0.014s
<1234567…34>
  • rom switchhow could one go about building a rom switch, to switch between +3 roms and +3e roms.

    how could one go about building a rom switch, to switch between +3 roms and +3e roms.
    guesser guesser February 2006 Hardware
  • How do I make a ROM selector switch ?I would like to have a ROM switch for my good old Alesis HR-16 drum machine, so I can switch between 2 sets of ROMs to get different sets of sounds. …

    ... would like to have a ROM switch for my good old Alesis ... drum machine, so I can switch between 2 sets of ROMs ... to a toggle switch to select between the ROM sets.
    I ...
    Pilsener Pilsener September 2010 Chit chat
  • ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …

    ... spectrum which must activate its rom (actually static ram) on NMI ... new M1 starts i can switch ROMCS
    and deactivate my ... NMI. So, this way ROMCS switch in between instruction fetches and ...
    ArtemKuchin ArtemKuchin April 2012 Hardware
  • Switch to 48mode without 'SPECTRUM' commandIs there a poke(s) to switch to 48 mode without SPECTRUM command. I want my tape loaders to switch automatically. I know how to switch ram banks ok…

    ... there a poke(s) to switch to 48 mode without SPECTRUM ... switch automatically. I know how to switch ram banks ok, but not rom switch ... .

    This is how I switch ram banks ...
    FrankT FrankT September 2005 Sinclair Basic
  • A few things I want to sharePics of Paul Farrow's custom cartridges, pcb, populated pcbs (each with a different configuration), interface to allow the 48K to emulate the ZX80 an…

    ... of info about a popular rom switch mod for the TS2068, pics ...
    zxbruno zxbruno September 2007 Hardware
  • Divide 57d3 and the TC2068.Hello, any tips getting the Divide 57d3 to work with a Timex TC2068? I either get a black screen with occasional change to the normal, or the revers…

    ... my Spectrum 48k (with a Beckman rom mod) seems to work without ...
    pmsr pmsr June 2012 Hardware
  • TZX compatibility issuesI seem to have a problem with using TZX files on different emulators. Specifically, files Saved As TZX from emulator. I better explain: I have a fe…

    ... hmm this sounds like a ROM Loader (i.e. 100% ... ? ).

    Interesting that the ROM loader can go up to ... and they're probably ROM loading too which may ... locking switches like the /ROM switch so that we don't ... % So an Amstrad standard ROM block may be 70% ...
    Andrew Barker Andrew Barker May 2003 Emulators
  • Getting a DISCiPLE/+D to work on a +2A/+3?Does anyone know how compatible the two interfaces could be made with the +2A/+3? I remember that there were a couple of POKEs that could get a +D t…

    ... +2a is that the old ROM-CS line on output
    ROM switch
    lines in previously unused ...
    great big plug and switch on everything at once to ...
    Steve(spt) Steve(spt) May 2004 Sinclair Miscellaneous
  • You all know this, right?Type 10 PRINT "DIXONS IS SHIT" 20 GOTO 10 RUN when it says: Scroll? Press BOTH SHIFT KEYS then ENTER see what you get. I want to know what thi…

    While on the subject of loops try

    10 FOR i = -65530 TO -65540 STEP -1 : PRINT i : NEXT i

    Quite a surprising result! This fault was again first cured by the Beckman ROM.
    Geoff Geoff May 2005 Sinclair Basic
  • You all know this, right?Type 10 PRINT "DIXONS IS SHIT" 20 GOTO 10 RUN when it says: Scroll? Press BOTH SHIFT KEYS then ENTER see what you get. I want to know what thi…

    ... incomplete assembly listing for the Beckman ROM or are you otherwise ... will be referring to the Beckman ROM in my main assembly ... it was the first production ROM to address these issues ... Another feature of the Swedish ROM is that keywords like RANDOMIZE ...
    Geoff Geoff May 2005 Sinclair Basic
  • divIDE issuesI discovered a few issues with the divIDE hardware and FATware software that may be of interest to some people. 1. ROM paging If your Spectrum is a…

    ... (BetaDisk). Btw, note that shadow ROM switch occurs AFTER fetching an opcode ... still executed from the _original_ ROM. So make sure your handlers ... the original ones in whatever ROM you currently use.
    baze baze November 2005 Development
  • rom switchhow could one go about building a rom switch, to switch between +3 roms and +3e roms.

    ... />
    Sections Flash EPROM instead ROM and ROM Switch.
    piters piters February 2006 Hardware
  • Simple mass storage solutionNew simple interface project: [url]http://www.ppest.org/zx/zx.php[/url] - first project Storage media is Compact Flash card, interface has only o…

    ... . Is that just using the rom you've got on your ... that just done using your "ROM Switch" & "ZX Flash EPROM"?
    garethrichardadams garethrichardadams June 2006 Hardware
  • Simple mass storage solutionNew simple interface project: [url]http://www.ppest.org/zx/zx.php[/url] - first project Storage media is Compact Flash card, interface has only o…

    ... that just using the rom you've got on ... that just done using your "ROM Switch" & "ZX Flash EPROM ... 48K Speccy, which has no ROM switch.
    It has only ... /> Content is same as ROM given on site. My Main ... W.
    So, only ROM is changed, and edge connector ...
    piters piters June 2006 Hardware
  • Replacement ROMsSo, I've replaced a couple ROMs in my +3 to be a +3e. I used a couple of 27c256's, which has worked a treat. So if I wanted to replace the ROMs in …

    Of course, there's a schematic for a Flash ROM replacement over on [URL=http://www.ppest.org/zx/zxfl_sch.htm]Piters'[/URL] site... add it to his ROM switch and you have a selectable, flashable ROM.
    icabod icabod December 2006 Hardware
  • Replacement ROMsSo, I've replaced a couple ROMs in my +3 to be a +3e. I used a couple of 27c256's, which has worked a treat. So if I wanted to replace the ROMs in …

    ... schematic for a Flash ROM replacement over on [URL ... add it to his ROM switch and you have a selectable ... , flashable ROM.[/QUOTE]

    ... if you have more ROM versions no danger that ... of one section) - just switch to other and reset...
    piters piters December 2006 Hardware
  • switchable ROM`sHi all, As I own a few Spectrum and Commodore computers, I am wandering a few years ago on the C64 there was a switchable ROM the normal C64 and a Ji…

    ... 2 cartridges you can switch between roms. There's ... one for the original rom and another one for ... did their own internal rom swtich for the 48K. ... the most popular internal rom-switch was the one sold ... Timex Sinclair with such switch last week. Here's ...
    zxbruno zxbruno August 2007 Sinclair Miscellaneous
  • Letters with accents on the SpectrumIs there any way to type letters that have accents (for example ? ? ? etc) on the Spectrum? Maybe it's really obvious but I don't know how.

    There are a few Scandinavian characters in the [url=http://www.shadowmagic.org.uk/spectrum/roms/48-beckman.rom.zip]Beckman ROM[/url].
    Philip Kendall Philip Kendall October 2007 Sinclair Miscellaneous
  • How to load the SE42DEMO.tap fileThe SE42DEMO.tap file on WOS for sebasic is headerless. How can I load it into SPIN or eightyone? Theres no info on it! Dicky

    ... Geoff Wearmouth's GW03.ROM for now, although ... similarity between the GW03.rom and SE Basic.
    The "Gosh Wonderful" ROM is closer to the Orange ... actually hidden in the original ROM.

    It ... option on the GW03.rom. Switch between original editor and ...
    Geoff Geoff July 2008 Sinclair Basic
  • Spectrum product lineAlthough I was pretty into Sinclair machines back in the day, that was a long time ago, and I'm in the USA so I was never real familiar with the Spec…

    ... Spectrum, so I have a ROM switch im my 2068 (which was ...
    KatManDEW KatManDEW February 2009 Hardware
  • Spectrum product lineAlthough I was pretty into Sinclair machines back in the day, that was a long time ago, and I'm in the USA so I was never real familiar with the Spec…

    ... since it has the wrong ROM traps, but it's fine ... if I have a Spectrum ROM switch in my Timex 2068?
    KatManDEW KatManDEW February 2009 Hardware
  • Elite - 25 years Anniversary[url]http://uk.retro.ign.com/articles/102/1025247p1.html[/url] I used to love this game. Nothing like it at the time. Played it for hours with frien…

    ... it on my TS2068 with ROM switch, and then got really serious ...
    KatManDEW KatManDEW September 2009 Games
  • Tau Ceti 128K on +3?does anyone know if there are issues with running [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=%5ETau+Ceti+-+The+Special+Edition$&pub=%5E…

    ... /> SPECTRUM command on +2A/+3 rom switch to 48 basic with enable ... on ZX128/+2(grey model) rom switch to 48 basic with disable ... /+3 models - reset to 48 rom with enable 128kB ram.
    switch to 48 basic with disable ...
    velesoft velesoft November 2010 Games
  • BBC Micro - Whats it worth these days?I'm thinking of selling on of my BBC Micros, and ebay seems to show a drop in value in recent months. Is this the usual summer slump, or credit crunc…

    ... if you have a OS ROM switch.

    I was assuming ... some adapter to give more ROM slots ..

    is there ...
    fog fog September 2011 Chit chat
  • New Flash Rom Board for +3 and Black +2As per the other thread I've now sold out of these boards. There is however the possibility of getting a new batch made, and at the same time making …

    ... no nmi switch etc, however if you installed a ROM with a ... a switch and do that.

    That becomes a rom ... NMI when triggered just calls rom address 102 (I think) ... thinking load Multiface rom, trigger NMI (and suitable rom switch) and presumably it ...
    MrCheese MrCheese February 2012 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…

    I've seen Timex Sinclair 2068's with an internal rom switch which allows to choose between the original TS2068 rom and the original 48K rom, but I have no idea how it works.
    zxbruno zxbruno February 2012 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…

    ... 2068's with an internal rom switch which allows to choose between ... the original TS2068 rom and the original 48K rom, but I ... ?

    Manually selecting rom banks is extremely simple, if ... connect this to a toggle switch that either places 0v or ...
    guesser guesser February 2012 Hardware
  • Divide 57d3 and the TC2068.Hello, any tips getting the Divide 57d3 to work with a Timex TC2068? I either get a black screen with occasional change to the normal, or the revers…

    ... my Spectrum 48k (with a Beckman rom mod) seems to work without ... divIDE firmware require the Spectrum ROM entry points for tape support ...
    chev chev June 2012 Hardware
  • Distribution status for Beckman Innovation AB 48K ROMToday while practicing the black art of WAV to TZX conversion on my copy of the Beckman Innovation AB 48K rom, I wondered who owns the copyright and …

    ... .sys.sinclair thread about the Beckman ROM[/url], which I fondly remember ... documentation about a previously unknown ROM, does anyone know anything about ...
    gasman gasman July 2012 Hardware
<1234567…34>

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HitBox

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beckman 27 41
rom 15.6K 29.7K
switch 7.6K 10K

Related Threads

  • rom switchhow could one go about building a rom switch, to switch between +3 roms and +3e roms.
  • How do I make a ROM selector switch ?I would like to have a ROM switch for my good old Alesis HR-16 drum machine, so I can switch between 2 sets of ROMs to get different sets of sounds.<…
  • ROM switch on NMIHello!<br /> <br /> Please, help me or point in the right direction.<br /> <br /> I am building a project for 48k spectrum which must activate its ro…
  • Distribution status for Beckman Innovation AB 48K ROMToday while practicing the black art of WAV to TZX conversion on my copy of the Beckman Innovation AB 48K rom, I wondered who owns the copyright and …
  • Searching for correct Betadisk 48k TR-DOS v4.12 ROM (Save ROM via TRDOS-Prompt to Disk)Hi,<br /> <br /> I have two ROM-Files which should be read out from an original Betadisk 48 Interface TRDOS v4.12 (ROM-Size 8k).<br /> But when I …
  • 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…
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