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plus3dos headersThe plus 3 manual states that bytes 15...22 contain +3 BASIC header data. Which on the whole seems to be true, however I've never seen bit 22 being a…
... 'm just after How the Spectrum ROM saves files at this stage ... -
List of RANDOMIZE USR code effects?Hi chaps, Does anyone have one of these please? Thanks.
... /CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly[/url] - everything ... to know about the Spectrum ROM, but were afraid ... it on. The 48k Spectrum has 65536 memory locations ...
Remember - your Spectrum cannot be harmed by executing ... -
The legality of emulatorsCan someone please explain to me the legality of selling emulators. I have been told that it is legal to sell an emulator provided no charge is made …
Thanks, but that is not what I mean. If someone has a legal emulator can they sell it together with a Spectrum ROM image? -
The legality of emulatorsCan someone please explain to me the legality of selling emulators. I have been told that it is legal to sell an emulator provided no charge is made …
... not exclude distribution of the Spectrum ROM code for hardware emulators, yet ... excludes the use of the ROM code for hardware emulators.
ROM code as part of the ... the same as selling the ROM code and giving away the ... -
The legality of emulatorsCan someone please explain to me the legality of selling emulators. I have been told that it is legal to sell an emulator provided no charge is made …
... not exclude distribution of the Spectrum ROM code for hardware emulators, ... of CommercialSpectrumEmulatorCo, but the Spectrum ROM images are the property of ... permission from CommercialSpectrumEmulatorCo, but the Spectrum ROM images may be redistributed in ... -
The legality of emulatorsCan someone please explain to me the legality of selling emulators. I have been told that it is legal to sell an emulator provided no charge is made …
... not exclude distribution of the Spectrum ROM code for hardware emulators, yet ... excludes the use of the ROM code for hardware emulators.< ... you to make a hw spectrum emulator -- Amstrad does sell ... ROM code and giving [/quote]
There are two Spectrum ... -
They Sold a Million (?)I remember seeing a few adverts in SU (iirc) for Ocean, Ultimate and US Gold with the headline "They Sold a Million" ... I think it had Bruce Lee, Kn…
... /> The thing is that a Spectrum ROM is basically the operating system ... -
anyone know of any non-symbian emulators ? or if it's even possible ?? i'd give my right arm to be able to play Chaos on my motorola V525
... so it opens the spectrum rom file as "spectrum.jar" and the snapshots ... -
anyone know of any non-symbian emulators ? or if it's even possible ?? i'd give my right arm to be able to play Chaos on my motorola V525
... if i can get the rom files and snapshots onto the ... on how to get the spectrum.rom file and any snapshot onto ... -
Monkey Island On Speccy...I would love to see Monkey Island on the speccy...think it can be done...not as much detail or graphics...but along the same story lines.... What ot…
... is the third option - the ROM cart! If you built your ... own IF2 ROM cart with a particularly clever bank switching chip, you ... necessary data onto a 1Mb ROM chip, I should say. It's ... Atari can only access 4K ROM but many games are 8K ... -
Necessary +2A ROMsA +3 has 4 roms: Menu/Editor Syntax Checker +3DOS 48k BASIC I understand that a +2A is identical to a +3 but without a disk drive. It also uses …
... had only one ROM chip. I just put the same rom chip in both ... port that enables the other rom chip and those will fail if ... it doesn't contain normal ROM.
TC -
DocumentationI'm sure someone has already answered this, but I'm new to these forums. Could someone provide me with documentation about how data is stored in ZX …
... ://freestuff.grok.co.uk/rom-dis/"]Complete Spectrum ROM Disassembly[/url] has everything ... , all that applies only for ROM loaders. Custom loaders can do ... generally pretty similar to the ROM loader).
[ This Message ... -
Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …
... involved in creating the ZX Spectrum ROM, this was the only viable ... -
Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …
... involved in creating the ZX Spectrum ROM, this was the only viable ... -
unreleased spectrum protection system - any use any more? also pokerama sourceDon't know if anyone's interested in this. During my days hacking games for Your Sinclair and Crash (and Sinclair User for a while) I had a pet proje…
... sound nothing like the standard Spectrum ROM edges (including changing the timing ... -
unreleased spectrum protection system - any use any more? also pokerama sourceDon't know if anyone's interested in this. During my days hacking games for Your Sinclair and Crash (and Sinclair User for a while) I had a pet proje…
... sound nothing like the standard Spectrum ROM edges (including changing the timing ... -
48K ROM/EpromAnybody know if the 27C128 Eprom will work in a 48K machine withut modifications? If not, what mods do I need to make? Ta!
... pin 27 away from the chip and solder a wire from ... to pin 28. Connect the ROM select jumper straps to H ... is active low on a ROM chip but active high on an ... -
Which expansions can I attach to a +2A?I have several peripherals that I would like to connect to a +2A: an Interface 1 with Microdrive, a +D disk interface and kempston joystick interface…
... the +2 all had one ROM chip. The CE pin on ... to 5 volts the internal ROM chip is switched off.
... 2A/B's had two ROM's internally so it was ... devices could switch off both ROM chips.
Simply ... to switch off the internal ROM's can.
... -
How much would you pay for...A fully boxed 48K rubber keyed Spectrum in excellent condition with all the gear that came with it? I'm not selling one - I'm just interested to know…
... House book [I]The Complete Spectrum ROM Disassembly[/I]. -
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... does: see for instance 'Complete Spectrum ROM Disassembly' -
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…
... I need to replace original rom with your modded one? ... do anything specific to the ROM in your 48K, there ... interface disables the internal spectrum ROM and uses the one ... the interface disables the second ROM so (I think) if ... Dr BEEP's modified ROM in place of the ... -
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…
... interface disables the internal spectrum ROM and uses the one ... interface disables the second ROM so (I think) ... designed for a 48K Spectrum. It also worked on ... .
The ROM therefore was also 16K. Later ... the origal ROM and modified 16K ROM for ZX- ... -
Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... of Logan & O'Hara Spectrum ROM Disassembly shows the routine.
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…
... cable is required (and a rom chip ofcourse).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…
... cable is required (and a rom chip ofcourse).
[/quote]
The ROM must be altered too, but ...Spectrum Emulator for Windows XPHi all. I'm struggling to get any emulators to work with Windows XP. I'm just after an emulator with Joystick support. Any suggestions? Thanks
... an emulator that contains the Spectrum ROMs as well as a ... of the ZX Spectrum ROM
2. The Multiface ROM is licensed from ...Are the Prism VTX5000 modems any use nowadays?There's one currently up on ebay. Do the old bulletin boards still exist or is the modem essentially useless today? Necros.
I once linked two Spectrums with VTXes together and made a simple P2P network.
IIRC you could take out the Prestel ROM chip and replace it with an EPROM so it ran your code on boot-up.How many pulled a sicky to stay home and play speccy?I used to pull sickies almost every time i got a new game, i used to act really lethargic and ill, and my mum usually fell for it, then i would spend…
... point where i blew the ROM chip and my speccy days were ...broken ZX SpectrumHi there I was given a dead ZX Spectrum years ago, and being bored today thought I'd try it again. Its a Sinclair ZX Spectrum with lovely rubbery key…
... that behaviour occurs when the ROM chip fails (according to staff of ...
