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Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…
... files (they are actually the spectrum ROM files but in text) which ... -
Is the IY register used by the spectrum rom?Hi I've been writing a sprite routine and have noticed that the sprite data gets corrupted at some points. I have no idea why and can only guess tha…
... interupt service routine in the spectrum rom is causing the problem. Does ... -
Spectrum ROM/Emulator Cartridge for Timex Sinclair 2068I'm looking for this cartride to use with TS 2068 (The Spectrum emulator is a Spectrum ROM on cartridge. To the software this looks exactly the same…
I'm looking for this cartride to use with TS 2068
(The Spectrum emulator is a Spectrum ROM on cartridge.
To the software this looks exactly the same as a 48K Spectrum.) -
Complete Spectrum ROM Disassembly error?I've discovered what looks like an error in the [url=ftp://ftp.worldofspectrum.org/pub/sinclair/books/CompleteSpectrumROMDisassemblyThe.txt]online ve…
... ]online version of the Complete Spectrum ROM Disassembly[/url]:
[code ... -
Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... hardware, I'm using a Spectrum emulator (Fuse) so I can ... - when the code for the Spectrum ROM was being developed, presumably in ... of thing? Even if the ROM is only 16K, that's ... they used to develop the Spectrum? I'd imagine debugging would ... -
Wanted: "Complete Spectrum ROM Dissassembly"I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL]. PM me or repl…
I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL].
PM me or reply.
Skarpo
:-) -
[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 …
... effort to transcribe The Complete Spectrum ROM Disassembly, I'm going to ... ]http://freestuff.grok.co.uk/rom-dis/[/url] informing them of ... decided.
Definitely the Spectrum Scratchpad webpages would be a ... -
spectrum ROM pinouthi where can I clearly see the spectrum ROM pinout thanx
hi
where can I clearly see the spectrum ROM pinout
thanx -
The Complete Spectrum ROM DisassemblyHello, looking for a copy of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian Logan & Dr Frank O'Hara, at a fair price. Had it during my …
... copy of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian ... -
Typo in Complete Spectrum ROM Disassembly on WOSobo, of this parish, noticed earlier today that there is a transcription error in the versions of The Complete Spectrum ROM Disassembly [url=http://f…
... the versions of The Complete Spectrum ROM Disassembly [url=http://freestuff.grok ... .co.uk/rom-dis/]hosted by myself[/url ... -
Complete Spectrum ROM Disassembly book.Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade wi…
Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade within the community.
/Pedro -
Question about The Complete Spectrum ROM DisassemblyHello I just purchased a copy of the Complete Spectrum ROM Disassembly book in great shape and noticed that the cover looks slightly different than …
... a copy of the Complete Spectrum ROM Disassembly book in great shape ... -
Complete Spectrum ROM Disassembly copyrightApologies if the answer to this question lies somewhere in the bowels of this forum, but I couldn't find any information on it. It's impossible to…
... PDF of the The Complete Spectrum ROM Disassembly (by Logan and O ... a SkoolKit job on the Spectrum ROM and publishing the result. Being ... -
The Complete Spectrum ROM Disassembly - SkoolKittedAs [url="http://worldofspectrum.org/forums/discussion/52745"]indicated previously[/url], I've recently been working on converting Logan and O'Hara's …
... Logan and O'Hara's Spectrum ROM disassembly into SkoolKit format.
rom/"]The Complete Spectrum ROM Disassembly[/url]
ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …
... under 20ns. But the ZX Spectrum ROM chip timing shows that its' read ... possible to somehow wire ZX Spectrum ROM slot to some fast PC ... PC feed read the ZX Spectrum ROM address and feed it data ...New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…
... I've completely rewritten the Spectrum ROM from scratch to include AGD ... entire Spectrum RAM but with the editor routines in the ROM, AGD ... playground too.
The ROM comes with documentation. I've ...Corrupt paper on zx spectrum 48kHi. When I power up my spectrum (issue 3) I get the light grey border, but the paper is black and it switches between thin red vertical lines and thi…
... http://www.alioth.net/Projects/Spectrum-Diag/index.html"]here[/ ... /diag/www.alioth.net/Projects/Spectrum-Diag/"]here[/URL] )... :razz ... Or you can replace the Spectrum ROM chip. This does however require some ... to know exactly how the Spectrum and the DRAM chips ...Swedish SPectrum ROM foundFrom a contributor to my inbox: [quote] Went to a flea market today to look for old computers and found a rubber-key Speccy. Didn't really look at i…
... I'm not really a Spectrum guy (more of a Commodore ...
The good news: the ROM (or rather, an EPROM from ... make an image of the ROM. Provided the EPROM can ... handle the type of ROM, of course.
[/quote ... any definitive answers on the ROM type and we'll ...Spectrum Spare parts neededI have a customer in Croatia purchasing some items from me, but to save on postage and currency conversion costs, can anyone supply the following ite…
... / ZTX213 / ZTX650 transistors
Spectrum 48K ROM chip
I would not ...Spectrum 48K ROMHi Can anybody help I have an Issue 6a Circuit Board which has a faulty ROM Chip. Is it possible to program a ROM Chip with the 48K ROM and fit it as…
... faulty ROM Chip. Is it possible to program a ROM Chip with ... the 48K ROM and fit it ... as a direct replacement, If so which chip ... trying a HN13128P Hitachy Chip which I happend to ... pins, I changed the ROM link to H but ...Recent Returnee to the spectrum fold needs hardware adviceHi all. Thanks for taking the time to read this. This is my first post to this forum after I stumbled on this site just a few weeks ago, i only reg…
... the door of your spectrum usage closes it normally ... So I recently purchased a Spectrum +2A and a multiface ... in a format the spectrum would understand. And then ... program from PC to spectrum without having to buy ... to burn me a ROM chip but unfortunately he hasn ...Which ROM for 128 ToastrackHi I have a Spectrum 128 Toastrack which has a missing ROM chip. I have an Eprom blower and a few 27256-25 Chips. I have looked on the Spectrum ROM …
Hi
I have a Spectrum 128 Toastrack which has a missing ROM chip. I have an Eprom blower and a few 27256-25 Chips. I have looked on the Spectrum ROM website but cannot decide which is the right one.It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... made on Thursday. The chip on the breadboard is an ... used for DivIDE and IF1 compatibility). Conditional trapping is also ... the beginning (in the Spectrum ROM, 0x007C contains a RET ... time with "The Complete Spectrum ROM disassembly" especially with regards ...Need a pointer to using the spectrum calculator from MCHi all, Can anyone point me to a good resource on using the spectrum calculator stack from machine code? I need to work out the number of seconds f…
... good resource on using the spectrum calculator stack from machine code ... would like to use the ROM code because, as in ... />
I have Ian Logans Spectrum ROM Disassembly book but it deosnt ... really 2 fold -
1 compatibility for existing programs
2 ...25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... to add ZX Spectrum SE compatibility to the Harlequin< ... the 128 ROMs give better compatibility
* SE Basic ... previously undocumented bugs in the Spectrum ROM
* Clearing up ... Nagging Garry Lancaster to add Spectrum 128 RAMdisc simulation to ...Sinclair ZXC3 FLASH ROM CartridgeI recently received mail about the new ZXC3 PCB which provides the unique ability to program it directly from the Spectrum without the need for an EP…
... them back. For maximum software compatibility, I have created a Microdrive ... cartridge also contains a modified Spectrum ROM and so behaves as a ... it provides complete backwards compatibility with existing ZXC2 ROM cartridge programs. The ...Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…
... of autorrepeat feature in the Spectrum ROM), with the normal values: ...
I changed the ROM chips (mask ROM's manufactured by AMI ... difference:
ROM B chip address 4312h (it's address ... 0312h at ROM 3): original ROM ...This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... source replacement for the ZX Spectrum ROM. This is something somewhat ... Z80 chip. What this means is that the emulated ZX Spectrum ... improved because it would break compatibility),
It means that ... the ZX Spectrum font is, but the original ROM is loaded ...Giving Away ZX Spectrum Collection Free - Adelaide, South AustraliaI will give away my collection of ZX Spectrum stuff to anyone who can pick it up. Please PM me if you are interested. [U]Books[/U] The Spectrum Oper…
... Steve Kramer
Practical Spectrum Machine Code Programming - Steve ... Rodney Zaks
The Complete Spectrum ROM Disassembly - Dr. Ian Logan ... Address Manager
Make a Chip
Scrabble
... [/U]
ZX Spectrum+ (with ZX Spectrum+ User Guide) - ...48K's and bad DivIDE compatibilityI have had some 48K boards and complete machines in the past which didn't work fully with a DivIDE interface. The reason for that always was a Z80 pr…
... pressing a key boots the Spectrum rom.
But the NMI button ... some other component failing, a chip or a discrete part
