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128 ROM paging alternativeWould this work (with the appropriate code in each ROM)? [code] ; 128 rom paging routine ; use rst 28h with call address stored after restart ;;rom…
Spectrum 128 ROM disassembly - updatedPaul Farrow has done a brilliant job in updating the disassembly of the Spectrum 128 ROM. Updates here: [url]http://www.mjwilson.demon.co.uk/rom/[/u…
... the disassembly of the Spectrum 128 ROM.
Updates here: [url ... ://www.mjwilson.demon.co.uk/rom/[/url]
There are ...128 ROM disassembly - any experts on accessible PDFs?I've created supposedly accessible PDF versions of the Spectrum 128 ROM disassemblies at: [url]http://www.matthew-wilson.net/spectrum/rom/[/url] An…
... PDF versions of the Spectrum 128 ROM disassemblies at:
[url ... ://www.matthew-wilson.net/spectrum/rom/[/url]
Anyone know ...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 ... hear on the original 128 are a bug and shouldn ...Interface 1 ROM replacementHi All! I wrote down my story because I think that somebody might have similar problem and can find some ideas here how to overcome it... :) Recent…
... br /> I removed the ROM and the ZX Spectrum started ... any commands that needed the ROM, it failed with the ... with an "external Interface 1 ROM":
[IMG]http:// ... drop in replacement of the 24 pin 8K ROM. On a ... Spectrum pages in that ROM at only a certain ...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…
... original with the (translated) Spanish ROM but can't find any ... (as it should), not as ROM replacement.
Any hint would ...Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... contents of a real Multiface 128 ROM to tape, on a real ...Blok*Load on Multiface 128Spinning this off into a new thread to avoid cluttering up the original: [url]http://www.worldofspectrum.org/forums/showthread.php?t=17999&page=7[/u…
... first version of the Multiface 128 (ROM version 3.5, identified as ... second version of the Multiface 128 (ROM version 3.6, identified as ...Multiface 128 Disassembly questionI was looking at a disassembly from a Multiface 128 rom, now I'm not a coder so I have a question, am I correct in understanding the code starts at #…
... a disassembly from a Multiface 128 rom, now I'm not a ...Rom Cartridge - How does it work?So I've got me an IF2 and it has this ROM cartridge slot. How does it work? I read Paul Farrows site but one question remains unanswered. If I have o…
... IF2 and it has this ROM cartridge slot. How does it ... .i. does it replace ZX ROM and consequentially prevents you from ... calling any ROM functions? If so - is it simply a fancy ROM replacement?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)?ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…
... .go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these ... exactly the same. First is ROM and second EPROM and the ... to write my data into ROM. And then switch on 23128 ...Multiface 128 on DivIDE possible?Hi. Silly question probably, but would it be possible to use the Multiface 128 ROM as firmware for the DivIDE? For nostalgia purposes mostly, as the…
Hi.
Silly question probably, but would it be possible to use the Multiface 128 ROM as firmware for the DivIDE? For nostalgia purposes mostly, as there is really not much practical use for an M128 if one has a DivIDE..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 ...Spectrum+ 128k ROM replacementHello, I want to change the stock ROM of my Spectrum+ 128k with an EPROM ([url="http://pdf.datasheetarchive.com/datasheetsmain/Datasheets-32/DSA-6…
... want to change the stock ROM of my Spectrum+ 128k with ...Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…
... of ROM. But if we keep the 128 ROM paging model, then ROM 1 ... Basic which calls out to ROM 0 if it is present ... add the replacement ULA and ROMs to an existing 128.[/QUOTE]
And/or have a ULA replacement with ...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…
... 48K ROM is different to the 48 ROM on 128 machines. ... this is to use a ROM replacement tool (like "The Ghost ... example, but Short Circuit 128 as I mentioned earlier ... used for ROM/RAM paging on the 128 models. This ... specific address in the 128 ROM is likely to crash ...ISO ROM 128 with TR-DOS 5.05(cz)This is new correct version of ISO ROM for ZX + BETADISK. Some extra basic command is designed specially for use in conmination with TR-DOS 5.05(cz).…
... use TR-DOS with this ROM. Only beta-disk? Or maybe ... just a ROM replacement (physical chip) of original ROM with ISO ROM 128, which allows ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... /memface1_v02_5.jpg[/img]
128-512kB sram for allram mode ... paging
128-512kB flash eprom with ZX rom, menu/bios, zx ... memory paging, ZX rom replacement (also replace full 64kB rom on +2A/+3 ...Currah microspeech for SpinWhere can I find the Currah microspeech rom for Spin? I have already got the Multiface 128 rom.
Where can I find the Currah microspeech rom for Spin?
I have already got the Multiface 128 rom.Spectrum Basic InterpreterHello. I started this days a strange project: an interpreter of the Spectrum Basic that can run in a Spectrum. Here is a very preliminar version: […
... projects this is not a ROM replacement, it runs in RAM. It ...Simple CF card interface for interested...I'm about to manufacture smaller count of simple CF card interfaces for Spectrum 48K. Some details and supporting SW are here: [url]http://www.ppest…
... avoid troubles with internal ROM replacement.
SW in ROM (some kind OS ...Suggestions for Mr. Rich MellorRich, is there a chance any of these things could be available from you in a near future? -AY interface for 16K/48K Spectrums -PS/2 keyboard interfa…
...
-Services to upgrade Spectrums (rom replacement (would also be offered as ... fix on +3, memory replacement, ula replacement, hardware fix to add chip ...Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …
I'm sure I already started a thread about this, but I can't find it...
Anyway, this post's to say that I've just sent off the order for the printed circuit boards, so I should be in a position to be building some in a fortnight or so :D
...128ke romsanyone ever used them (the ones with bbc basic) flashed my rom replacement board (after an idiots guide tutorial cheers guesser;)) with the rom set …
... basic)
flashed my rom replacement board (after an idiots guide ... tutorial cheers guesser;)) with the rom set and I can't ...Z80 DOS Sorry this computer is too fast!I?ve tried the free Z80 Emulator v4.00 (DOS Version) downloaded from Gerton Lunters Homepage on my Intel Core2 Quad Q60 running at 2,40 GHz an it ju…
... , used by permission.
Multiface 128 ROM code copyright Romantic Robot, licensed ...Mikro-Plus InterfaceAs everybody knows, it was a ROM replacement for 48k Spectrum with some gaming-related routines. It was bundled with Shadow of the Unicorn, and it wa…
... everybody knows, it was a ROM replacement for 48k Spectrum with some ... there any documentation about the ROM? I mean documentation for developing ...Identify QL (Spectrum) ad onDear all, long time since I have been here but Winter time in Germany is coming closer and closer and therefore Spectrum must be re-awoke. During c…
... this device? Looks like and ROM replacement. But how is it wired ...
