World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.153s
<1234567…34>
  • how to replace the drive belt on a +3hello all i'm so annoyed with myself, I found an excellent web page which led you through step by step on how to replace the drive belt on a +3. I …

    ... step by step on how to replace the drive belt on a ... />
    P

    edited to say: it had step by ...
    pigdog pigdog October 2010 Hardware
  • BC307C to replace ZTX213Can BC307C be used to replace ZTX213? I only found some vague confirmation.

    Can BC307C be used to replace ZTX213? I only found some vague confirmation.
    schombi schombi November 2013 Hardware
  • How to replace broken images on Infoseek ?Would it be possible searching infoseek from a search box within the forums just as in the old WoS ? This way you may have the user navigate within …

    ... detecting broken images and redirecting to the ones mirrored at http ... .com/questions/92720/jquery-javascript-to-replace-broken-images
    http://stackoverflow ...
    hikoki hikoki June 2015 WoS/Forum Issues
  • 2 48K speccys dead..Hey guys! I've got two of our rubbery friends with me that need some help. They've been like this for some time, but I would like to try and fix th…

    ... getting hot, so I tried to replace them, but I notice ... to fix that?

    Another question: I've bought the EPROM to replace ... the damaged ROM, but where can I ... 48K ROM? And how can I "transfer" it to the EPROM??
    Diogo Diogo February 2011 Hardware
  • Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…

    ... and you might try to replace ROM with a *CMOS* EPROM - dunno if that ... as well, However, you can replace the DC-DC converter section ... dedicated 5v->12v chip to power that.[/QUOTE]
    ... voltage conversion circuit (no need to remove, just disconnect some ...
    RetroTechie RetroTechie April 2011 Hardware
  • Hardware specialists ?????Are there any Sinclair hardware specialist around here? I think most of you are more gamers and I need a hardware specialist for some questions!!!!

    ... want to replace the ROM external with a 16K RAM. It seems illogical to replace ROM ... /> 1)
    Replace ROM with ZX81 ROM and make screenadresses point to 49152 instead ... of 16384.

    2)
    Replace ROM with ...
    Dr BEEP Dr BEEP April 2002 Sinclair Miscellaneous
  • 48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…

    ... I forgot to add that I have orginal 48k ROM ([url ... does not say anything about ROM replace). Is it OK? What ... normal or they should to load from tape without ... )? Is there any sense to replace ROM for orginal 128k? Or ... maybe it is possible to use DivIDE for Speccy ...
    podly podly August 2011 Hardware
  • The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…

    The discipel has 8K of rom and 8K of ram, so ... of the archive has to be the rom, check the complete ... we can use a microcontroller to replace rom and ram and maybe the ... name is to make a dump of the rom in the ... read the rom and then save it to ram, to a mgt ...
    Severino Severino February 2013 Hardware
  • ZX Eprom replacing Rom problemsI got a programmer today so I could finally flash the Xicor X28C256 eproms I have with ZX128 rom, to be used in my upgraded 48K machine. But for some…

    ... eproms I have with ZX128 rom, to be used in my upgraded ... rom, but not with the eprom. Pin 1 is connected only to the ROM ... 27 is connected to pin 28 on the eprom. Any suggestions?
    Johan1973 Johan1973 November 2012 Hardware
  • Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…

    ... rewiring RST 0x00 /,
    - ROM extensions,
    - IM1 routines. ... used
    to fill the gaps in ROM /translation: ... br />
    QUESTION: disclaimer ... ROM overwrites address FFFD thus ...what ... so one way is to replace code between 0x11D4 and 0x11EF ...
    tstih tstih July 2014 Development
  • Using an EPROM in a 48K SpectrumThere are plenty of guides as to how to do this floating around, however I didn't like the fact that you can't then plug in the standard 27128 ROM ch…

    ... -to-replace-the-rom-of-a-zx-spectrum-with-an-eprom/"] ... here[/URL], which seems to ... /> Next I desoldered the ROM links, and installed pin headers ... I want to plop in a standard ROM for ... bottom 16K of the EPROM, but you could ...
    balford balford January 2015 Hardware
  • Spectrum Emulator for Win XP to replace ZX32After years of non-updates, I've decided to finally replace ZX32 as my Speccy emulator of choice for a new one.. What can people recommend thats fre…

    ... -updates, I've decided to finally replace ZX32 as my Speccy emulator ... Windows XP? It needs to be able to read TZX and TAP ... and be able to make Z80 files. Also, DSK ...
    zeropolis79 zeropolis79 July 2004 Emulators
  • Write to ROM=crash?I've read in quite a few places that writing to the ROM causes a crash but on the assembly listing the comments for poke say: "Happily no check is ma…

    I've read in quite a few places that writing to the ROM causes a crash but on the assembly listing the comments for poke say:
    "Happily no check is made as to whether ROM or RAM is addressed."

    Does this mean that pushing a value when SP
    Unique Unique February 2005 Development
  • Replacing original 48k roms with...Hi, is it possible to replace (without serious hardware modifications) the original 16k ROM on a Spectrum 48k with an Eprom programmed with ROM take…

    ... it possible to replace (without serious hardware modifications) the original 16k ROM on ... Spectrum 48k with an Eprom programmed with ROM taken from some Spectrum ... possible, what ROM chip should I replace and what Eprom chip I need ...
    dg67 dg67 March 2008 Hardware
  • Mass storage - why backup battery?I wasn't sure to post this under "hardware" or "development", but here goes: There are these mass storage devices for ZX Spectrum, and on many desig…

    ... commands for use in BASIC, to access files, maybe change ... a peripheral to disable the internal ROM, which makes it easy to replace (overlay ... up more space than original ROM, but that's where a ... be done with a Flash EPROM?
    (disclaimer: note that ...
    RetroTechie RetroTechie February 2010 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. …

    I would like to have a ROM switch for my ... 2 sets of ROMs to get different sets of ... the new sounds, I need to replace 1 x 27C256 (firmware) ...
    Some dude suggested to just piggyback the ROMs and ... lines to a toggle switch to select between the ROM sets.
    Pilsener Pilsener September 2010 Chit chat
  • yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…

    ... fit to 16Kb ROM so that I can replace (extend) original speccy ROM. Here ... internal kernel. The one in ROM will be the internal kernel ... enable OS upgrading without burning EPROM again (trade off is that ... The objective should be to be able to compile OS with this ...
    tstih tstih January 2011 Development
  • Extremely rare example of a Sinclair QL with DongleWe have now managed to resurrect an early example of the Sinclair QL home computer as it was first unveiled to the expectant media, complete with the…

    ... to Sinclair for upgrades (to replace the operating system with one needing two ROM ... found one of the three EPROM chips required for the PM ... AT command in the FB ROM compared to later QL ROMs (they ... the earlier PM ROM). No-one else had to make this change ...
    rwap rwap February 2011 Sales
  • Rom ReplacementQuick and easy question... Is it possible to replace the +2 rom with one from a later model (+2A, B, +3)?

    Quick and easy question...

    Is it possible to replace the +2 rom with one from a later model (+2A, B, +3)?
    TechnicianSi TechnicianSi July 2011 Hardware
  • 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…

    ... hardware available which can logically replace the internal ROMs of a ... ROMs, *without* having to open up and physically replace the chips?
    to replace the internal ROMs (knowing my ... I don't have access to an EPROM blower either, I'd ...
    u6c87 u6c87 November 2013 Hardware
  • eprom with 2 imageswhat's the easiest way to add an eprom with 2 images on with a simple switch not worried about any fancy auto switching or anything just want 48k bas…

    what's the easiest way to add an eprom with 2 images on ... 48k basic and diagnostic on rom, back in day when modding ... take a 27c256 wire a14 to centre pin and either side ... need extra wire and bits to make EPROM work as rom
    caver99 caver99 March 2016 Hardware
  • 128 toastrack ROM "upgrade"Hello all As I hate the UK-model menu & editor I would like to replace the original with the (translated) Spanish ROM but can't find any plain image…

    ... would like to replace the original with the (translated) Spanish ROM but can ... me in EightyOne only as ROM-cartridge (as it should), not ... as ROM replacement.

    Any hint ...
    Mad Fritz Mad Fritz June 2017 Hardware
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... 1984/85 I had to replace the keyboard and opted ... /> I also would like to replace the SAGA keyboard with an ... it possible to give it a Sinclair 128k toaster rom?
    ... very little point. The ROM is identical apart from the ... be done with an EPROM and a bit of ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Hardware pics wantedWe're looking for real life photographs of all hardware items and their packaging (if nice). There are many items I've never seen and I assume that w…

    ... Spectrum from scratch, but how to replace the ULA? It's about ... " - even the ROM can be an EPROM, but how to re-design the ... ! Would be cool to see how the clones replace it.

    to replace the membrane. Dead easy to make, gives the ...
    DEATH DEATH November 2005 Hardware
  • ZX-PC InterfaceRight - i'm 34 and I cant take the pain of waiting for tapes to load any more - somethings gotta give ( either the tape deck or me ). I've seen a 'Z…

    ... 48k I need to replace original rom with your modded ... to do anything specific to the ROM in your 48K, there is an EPROM ... on the interface that holds the modified 48K ROM ... the internal spectrum ROM and uses the ... ROM so (I think) if you use a 27C256 EPROM ...
    KeepGood KeepGood December 2005 Hardware
  • ZX-PC InterfaceRight - i'm 34 and I cant take the pain of waiting for tapes to load any more - somethings gotta give ( either the tape deck or me ). I've seen a 'Z…

    ... on 48k I need to replace original rom with your modded one ... to do anything specific to the ROM in your 48K, there is an EPROM ... that ROM-file). A 32K Eprom containing the origal ROM and modified ... 16K ROM for ZX ...
    Dr BEEP Dr BEEP December 2005 Hardware
  • Anybody fancy coding this?blah de blah de blah Please ignore, poting error.

    ... /> The logic here is simplified to ignore the first few bytes ... address bus is always going to the same RAM chip ........
    to write 0 to all memory and the ... />
    How difficult to replace the Speccy Rom with an EPROM? There's voltage ...
    dekh dekh March 2007 Development
  • What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]

    ... im going to replace them.

    If you have a eprom programmer ... and a 27c256, download the Spectrum 128K RAM Tester ROM ... /> Put the new eprom instead the original eprom and see if the ...
    Jose_Leandro Jose_Leandro March 2007 Hardware
  • What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]

    ... ROM and replace it, you get garbage yes? Points to your ROM ... /> Well, this one booted to the normal +2 menu some ... eprom. So, it's something else. The test rom ... wont even boot to the test rom. I repeated the ... running, more errors started to show up untill most ...
    odious odious March 2007 Hardware
  • sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …

    ... everything connected right with the ROM ?

    From ... these pictures, it seems to be done some strange wiring ... I spotted the "How to put an EPROM in your speccy" web ... and two resistors required to replace the ROM with an EPROM.

    -- ...
    Phu Phu February 2008 Hardware
<1234567…34>

Latest Posts

  • I bought an accoustic guitar. How do you play it?
    dm_boozefreek on 7:51PM
  • Goodbye Z80
    zx1 on 7:11PM
  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21

HitBox

Word Docs Hits
eprom 1.4K 2.2K
to 549.6K 1.6M
replace 5.4K 6.2K
rom 15.6K 29.7K

Related Threads

  • Fastest way to decide which pixel to paint in order to draw a straight line(after I saw "Bresenhams circle algorithm" in development forum, I decided to ask this in here)<br /> <br /> in fact, I want to accelerate a car towa…
  • Now seems to be a good time to add to your collectionsI have bought a few spectrum items to add to my collection recently, had i bought them a year or two ago they would have cost double. This is one of …
  • Update to Image to ZX Spec to 1.3.1I'm inbetween jobs at the moment and felt the need to add a new feature - the ability to export anim gifs.<br /> <br /> [IMG]https://lh6.googleuserco…
  • 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 …
  • 48K Issue 3B ROM to EPROM methodsHi folks,<br /> <br /> While fixing up a completely dead Commodore PET I needed a way of testing the 4116 RAM chips that make up its 32K, some goog…
  • Alternative to Poke 23659,0 to prevent a 'break in' to a Basic Program.Good morning everyone,<br /> <br /> My memory fails me these days but in the early days of programming I used to use Poke 23659,0 as a crude way of…
  • How to download games to micro sd card to play on Sinclair zx spectrum vegaHello<br /> Could anyone tell me how to download games from a website to a micro sd card to play on a Sinclair zx spectrum vega , I mean do I use a …
  • 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…
  • A game to port to... to make for... ZX Spectrum ?Hey there,<br /> <br /> I'm a game coder on Commodore computers (C64,CPlus/4,VIC20,Amiga) and I loooove the ZX Spectrum.<br /> I grew up with Comm…
  • How to copy file from tape (*.tap) to disks (*.dsk) ?I am using zx32 with win98 and i want (in the emulate +3) copy files from virtual tapes to virtual disks.<br /> <br /> I use =&gt; load "NameOfFile" …

Related Searches

  • betadisk rom
  • betadisk rom line
  • alternative rom
  • from bedrooms to billions
  • z80 to tape
  • snapshot to tape
  • linux tzx to wav
  • trd files to image
  • rom to ram
  • tap to rom
  • rom eprom
  • rom to tap
  • cartridge rom to tap
  • interface 2 rom to tap
  • how to make a diagnostic rom
  • im2 vector to rom
  • rom too eprom
  • rom to tape
  • standard rom multiload to disk
  • write to rom

Copyright © 2024 World of Spectrum