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Replacement loudspeaker for rubber key 48kI'm fixing one of my rubber key 48k. Just ordered a membrane for it but I also need to find a replacement loudspeaker for it. The original some how q…
... also need to find a replacement loudspeaker for it.
The ... -
ULA Book - Target Audience?This is probably of most intrerest to hardware chaps, but a greater community input would be good. I've been turning all my ULA analysis into a love…
... as creating a complete ULA replacement, so effort is split between ... make up the Specturm (RAM, ROM, Z80 etc). This might be ... -
ULA Replacement WORKS !Hi chaps. Lots of activity over the last couple of weeks, and _finally_ we have [B]a working ULA replacement[/B] !! The analogue components such …
... have [B]a working ULA replacement[/B] !!
The analogue ... -
Keyboard replacement for ZX-81Where can I obtain a keyboard replacement for the ZX-81. Can't find any on eBay. I wonder if there is a better keyboard available to replace the ZX-8…
Where can I obtain a keyboard replacement for the ZX-81. Can't find any on eBay. I wonder if there is a better keyboard available to replace the ZX-81's?
Paul -
Alternative ROM thru DivideSorry if this could be a stupid question: I know the Divide+ can load Interface 2 Roms into internal memory by using Residos and the %INSTALL comman…
... and launch them thru the %ROM command.
Can I ... load some alternative ROM OS too, in the same ... like to run a 48k ROM file (downloadable from Philip Kendall ... -
Alternative ROM on original DivIDEOriginal DivIDE interface contain too allram mode (16kB paging). [url]http://raww.org/index.php?name=News&file=article&sid=2471[/url] Switch to ALLR…
...
Alternative ZX ROM instalation:
DI
LD ... /> LD BC,16384
LDIR ;rom instalation (from 49152 to DivIDE ... .tap[/url]
BS-ROM+BS-DOS for DivIDE: (without ... -
RAM paging and port usageDear users and developers, I'm just trying to find some detail information about RAM paging on the Spectrum 128 and later models, especially those a…
... RAM paging on the Spectrum 128 and later models, especially those ... 8000..BFFF. One of the ROM is paged at 0000..3FFF ... ". Using the special mode, no ROM is paged at 0000..3FFF ... -
Handling RST8 on a +3Well, I've come to that bit of my project that I wasn't really looking forward to (because I don't understand enough about the ZX BASIC ROM) - extend…
... enough about the ZX BASIC ROM) - extending the interpreter by the ... 48K or on a toastrack 128, but crashed on a +3 ... not entering the +3's ROM routine in the right place ... , or possibly the wrong +3 ROM is paged in. So:
Copy interface ROM content to RamHi all, I have a very rare logitec centronics and disc interface. To save its ROM content I would like to copy it Ram and store it somewhere. How ca…
... disc interface. To save its ROM content I would like to ... be sure that the Interface ROM is paged in during the ...Wanted: Technology Research Beta 128 InterfaceHi guys. I'm looking for a Beta 128 interface, original or clone doesn't matter as long as it works. I managed to find a standard Betadisk interface…
... 'm looking for a Beta 128 interface, original or clone doesn ...Selling: RARE Spectrum ROM Cartridges, Genius Mouse and Art Studio and more!I'm selling my old collection of games and magazines, including: Planetoids Interface II ROM Horace and the Spides Interface II ROM OCP Art Studio …
... :
Planetoids Interface II ROM
Horace and the Spides ... Interface II ROM
OCP Art Studio ...ROM test cartridge (Ian Logan)?I am trying to find out anything on the Rom Test Cartridge issued by Sinclair Research, for diagnostic testing of the Spectrum. I believe it was issu…
... find out anything on the Rom Test Cartridge issued by Sinclair ...Wanted: Spectrum 128 in any conditionNo really... any condition... Broken, working, keyboard damaged, membrane needs replacing, no case, parts desoldered, leads absent, no box, unidenti…
Genuine Rom cartridge games and programsI would like to start collecting ORIGINAL Rom cartridge programs and games, but have been warned by a few collectors that this area is cluttered with…
... like to start collecting ORIGINAL Rom cartridge programs and games, but ...Silent low power serverLooks like my server has troubles with overheating again, both due to the failing case fans and stupid CPU frequency governor problems. Instead of fi…
... with OpenWRT installed as a replacement, but that machine, albeit great ... least few hundred MHz, about 128+ MB RAM, 40+ GB HDD ...WTF is this???[url=http://cgi.ebay.es/Spectrum-128-Emulator-ZX-Interface-2-ROM-Cartridge_W0QQitemZ170254558796QQihZ007QQcategoryZ50223QQrdZ1QQssPageNameZWD2VQQcmdZ…
... .ebay.es/Spectrum-128-Emulator-ZX-Interface-2-ROM-Cartridge_W0QQitemZ170254558796QQihZ007QQcategoryZ50223QQrdZ1QQssPageNameZWD2VQQcmdZViewItem]Found it ...Machines and game starter bundles for saleI am just in the process of compiling a new stock list for the Preservation team shop and I am going to add a lot of my spare hardware kit and some o…
... Spectrum ROM Dassassembly
Spectrum Advanced User guide
Spectrum 128 Companion ... also have a few spare ROM carts, mostly these are in ...I just learnt that Spectrum has 1kB of unused ROMWell, man learns through all his life. I have just discovered that Spectrum has over 1 kilobyte of unused ROM memory, from address 14446 to 15615. Al…
... over 1 kilobyte of unused ROM memory, from address 14446 to ...ALLRAM MODE on +2A/+3[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url] Load Z80 file in ZX emulator and write RUN+ENTER. This basic program can switch +2A/+3 betw…
[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url]
Load Z80 file in ZX emulator and write RUN+ENTER.
This basic program can switch +2A/+3 between allram and 128 modes
In allram mode is rewritable ZX rom.Spectrum +2C Rom by Andrew OwenHi, I've downloaded the Spectrum +2C rom on the Philip Kendall's site (plus2c-0.rom). Can I replace the original BASIC 16k ROM with a 27C128 burned …
... downloaded the Spectrum +2C rom on the Philip Kendall's ... site (plus2c-0.rom).
Can I ... replace the original BASIC 16k ROM with a 27C128 burned ... with that rom file on a "real" ... ? If it is - what rom should I remove?
16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…
... am looking for a 16K Rom-code (to fit into ... with Winstons Diag Board for Rom code storage and Piters simple ... the Diag board IF 1 rom paging in does not ... I am looking for a rom which already has the necessary ... I found the sea change rom but the used header format ...Multiface ONE vs Multiface 128Hello, Bit of a silly question here, but i couldn't really find any information about this. I have a Multiface ONE and if try to replace its EPROM w…
... its EPROM with a Multiface 128 EPROM (or reprogram this one ...Beta 128 disk interfaceOk, this is not exactly a hardware question. I have a Russian ZX Spectrum clone with a Beta 128 disk interface. I have installed a 3.5 " floppy driv…
... Spectrum clone with a Beta 128 disk interface. I have installed ...Some questions to pass the time1. What is the best 8 bit machine? I don't mean software range wise, as we all know that the Spectrum has the best games software (well, the people …
... best commercial 8-bit (commodore 128, SAM Coupe, Atari XL, BBC ... the +3 have 64KB of ROM? The 48K Spectrum managed to ...Spectrum 128 service manual.Hi, i have been looking at the speccy 128 service manual at [url]ftp://ftp.worldofspectrum.org/pub/sinclair/technical-docs/ZXSpectrum128K_Technical…
... been looking at the speccy 128 service manual at
128.
Does anyone know ... get hold of a speccy 128 Circuit diagram or (for preference ...Dangerous Allram Mode On +2a / +3ZX Spectrum 128+2A and +3 support allram feature on port 1FFD. On this ZX models is very dangerous set allram if is connect any interface with extern…
ZX Spectrum 128+2A and +3 support allram ... bus and connect external memory rom/ram to data bus. If ...[Discussion] Planned corrections to: The Complete Spectrum ROM DisassemblyOk, folks. Since I'm not obtaining replies from those involved in the previous effort to transcribe The Complete Spectrum ROM Disassembly, I'm going …
... to transcribe The Complete Spectrum ROM Disassembly, I'm going to ... ]http://freestuff.grok.co.uk/rom-dis/[/url] informing them of ...New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…
... ,8,119,34,132,128,42,132,128,62,56,119,251 ... ,1,45,243,34,132,128,17,32,0,237,82 ... ;source of random bytes in ROM
ld d,0
ZX Spectrum 128 +3Few days ago I bought ZX Spectrum 128 +3. It is my first contact with this personal computer:D Because it is very difficult to get any joystick for t…
... ago I bought ZX Spectrum 128 +3. It is my first ... retro computers, even ZX Spectrum 128 +). Probably +3 works with Kempston ...Open82 v2009-01-13 releasedI'm pleased to announce a new release of Open82, the GPL-licenced replacement Spectrum ROM formerly known as OpenZXRom. [url]http://sourceforge.net/…
... Open82, the GPL-licenced replacement Spectrum ROM formerly known as OpenZXRom.< ... a fully(-ish) compatible Spectrum ROM, free of any Amstrad- ... redistribute code from the ZX81 ROM under the GPL), Andrew ... allowed use of his ZX81 ROM disassembly), this release adds ...
