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Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…
... is Zeus stepping through the Skoolkit ROM disassembly:
[img]https://dl ... .dropbox.com/s/3w0s6qy0i206rkl/zeus-rom-1.png?dl=0[/img ... .dropbox.com/s/dm9dj3h5sogh20e/zeus-rom-2.png?dl=0[/img ... -
Routines listHi everyone I'm looking for a complete list of Z80 routines (8252, 8859, 5633...) Does it exist? Thanks
Do you mean the ROM routines? If so, check out [url="http://www.zxasm.net/index.php/2016/06/11/z80-zx-spectrum-books-results/"]ZXASM.NET[/url]
The first book listed is the Complete ROM Disassembly :) -
Adding command to BASICI am looking for an article about adding commands via software to sinclair basic. I know there was one published and to the best of my knowledge it w…
... /sinclair/books/s/SpectrumShadowROMDisassembly.doc"]Spectrum Shadow ROM Disassembly[/url] has a chapter ... %20and%20Microdrives%20(Sinclair)/ROMs/Spectrum%20Shadow%20ROM%20Disassembly.txt"]here ... -
SkoolKit is 10 (years old)Haven't made any SkoolKit-related announcements here in a while, but here's one for today: SkoolKit is 10! https://skoolkit.ca/posts/2020/01/skool…
... /> [*] The components that control how SkoolKit disassembles code, assembles skool files ... the biggest. It means that SkoolKit is now capable of disassembling ... ). Here's a C64 ROM disassembly done using SkoolKit:
https://skoolkid ... -
Prefered Tools for Developing Maching Code in 2021I am considering this year to fulfill my goal of actually writing machine code programs for the ZX Spectrum. I am an accomplished object oriented cod…
... explain are the ZX Spectrums ROM entry points - I ... of books about Spectrum ROM, including the Complete Disassembly book and ... Understanding Your ZX Spectrum (which ... - I hear Advanced Spectrum Machine Language is good. -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... - Thanks Dad for that... The Spectrum was my second computer, and ... guessing after looking at the ROM disassembly, but that would have been ... lot of people have built Spectrum clones, but there aren' ... a nice include for my Spectrum mainboard design. And would ... -
ZX PC Interface : The manual, schematics and more info... ZX <-> PC Interface ------------------- Contents 1) The ZX <-> PC Interface 1.1) What is it? 1.2) What does it do? 2) Install…
... is designed for the ZX Spectrum to communicate
with any ...
save on almost every Spectrum-emulator for the PC. Later ... /> To select the ZX Spectrum ROM or the EPROM you change ... are available on the ZX Spectrum.
The normal tapecommands like ... -
ZX PC InterfaceZX <-> PC Interface Contents 1) The ZX <-> PC Interface 1.1) What is it? 1.2) What does it do? 2) Installation 2.1) The softwa…
... of your
ZX Spectrum like all interfaces designed for ... select the normal ZX Spectrum
ROM or the EPROM. < ... br /> Note: Switching while the Spectrum is ... br /> 1. connections to the spectrum edgeconnector, under their usual names ... -
new emulatorHi All. If you wish you can download/test/link to/betatest etc. my new emulator EmuZWin 2.0. It emulates S48 and S128 and works under all Windows 9x…
... I represent my own ZX-Spectrum emulator for Windows 95/98 ... comparison to speed of original Spectrum, and
this speed ... />
The file Spectrum.rom, containing ROM 32K, must be located in ... keyboard keys correspond to which Spectrum keys, and to store ... -
Spectaculator - debuggerWhy in the debugger in version 6 can some values not be changed? Is this like on RealSpectrum, when to change some values you had to enable ROMWrite …
... , because these were in the Spectrum ROM and can't be changed ... -
Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
My vote goes to BEEPER at #03B5
Let's ear you pick! :)
And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the parameters for that routine !!!! The words "and HL holds +066A (derived from 6,689/4 ... -
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 …
... for the code from the Spectrum ROM, but how does this work ... includes an emulator and the ROM code, how can they claim ... that the ROM code is being given free ... incorporates everything needed to run Spectrum programs?
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 …
... careful study of the 48K ROM disassembly, but I was wondering whether ...Verification of data from MakeTZX (FAO Steve specifically)Hi all, I've TZX'd up a tape of files which just use the Spectrum ROM loader (Steve, FYI it's the XLR-8 mastering utilites we were talking about on …
... files which just use the Spectrum ROM loader (Steve, FYI it's ...Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …
... />
Since the Interface 1 ROM is only 8k long, does ... of 0-8k, the original spectrum ROM or something else?
OpenZXRom v2006-05-17 releasedJust knocked out a new release of OpenZXRom last night - a GPL licensed functional replacement for the original Spectrum ROM. [url]http://matt.west.…
... functional replacement for the original Spectrum ROM.
[url]http://matt ... .west.co.tt/spectrum/openzxrom/[/url]
The ... milestone - it now replicates enough ROM routines to play Egghead 4 ...Opus Discovery 720K DriveOK, so I bought an Opus Discovery recently. Went through a whole process of fitting a second drive, which I know to be 720K. Eventually got the thin…
... it (thanks to the Opus ROM disassembly on WOS) to allow the ...Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... subroutines? The examples in the spectrum rom seem to use the register ... me to manually page in ROM 3 and RAM 0, and ... any guidance you more seasoned spectrum folks could give me on ...Lucky or whatYou may have heard of freecycle. [url]www.freecycle.co.uk[/url] Some one the other night offered free Spectrum gear or it will go to the tip. I got…
... the other night offered free Spectrum gear or it will go ... .
2 x 48K Spectrum`s one working one don ... made easy
The Complete Spectrum ROM Dissasembly
2 x 48K ... programs for the Sinclair ZX Spectrum
Variouse Machine Code cassette ...A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... call a routine from the spectrum rom, because it's expecting it ...OpenZXRom v2007-12-31 releasedI've just put out a new release of OpenZXRom, the freely licensed replacement for the Spectrum ROM rewritten from scratch with no Amstrad code: [url…
... freely licensed replacement for the Spectrum ROM rewritten from scratch with no ... =http://matt.west.co.tt/spectrum/openzxrom-2007-12-31/]OpenZXRom ...ANN: Uncommented Spectrum ROM AssemblyThe errors, including the ones mentioned by Geoff have been corrected.
The errors, including the ones mentioned by Geoff have been corrected.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…
... />
Practical Spectrum Machine Code
... Spectrum
The Spectrum Handbook
The Complete Spectrum ROM Dassassembly
Spectrum ... Advanced User guide
Spectrum ...23-128Hi, while repairing my issue 3 48, i have realised that the 23128 rom is borked. As i see it doesn't quite have the same pinout as the 27128, (Acc…
... have realised that the 23128 rom is borked.
As ... get hold of a programmed Spectrum Rom? preferebly the NEC version?TS2068 Twister Board (fixer)For those interested in using many (but not all) Spectrum interfaces on a Timex TS2068: [url]http://img.photobucket.com/albums/v400/zxspectrum/twist…
... using many (but not all) Spectrum interfaces on a Timex TS2068 ... works, but it needs a Spectrum rom or cartridge. The DivIDE also ... needs Spectrum emulation, but only if .TAP ...Putting my spares onto eBay (slowly)I'm going to be slowly working through my Spectrum stuff, and sell off the spares and unwanted items (hardware & software). First up are two ROM car…
... cgi.ebay.co.uk/ZX-SPECTRUM-ROM-CARTRIDGE-ULTIMATE-PSSST-SINCLAIR-BOXED_W0QQitemZ140314141558QQcmdZViewItemQQptZUK_VintageComputing_RL ... cgi.ebay.co.uk/ZX-SPECTRUM-ROM-CARTRIDGE-ULTIMATE-PSSST-SINCLAIR- ...Thinking ahead...Just mulling something over for the Project After The Spectranet (which seems to have become never-ending...) Would anyone (except for me, naturally…
... 128KB static RAM. Additionally, a ROM for being able to start ... a program other than the Spectrum ROM (for example, a memory tester ... the gnarlier bits of Spectranet ROM software a bit easier.
Looking for contact!Hi all, Back in 1998 I sold most of my Spectrum gear........I traced the add in comp.sys.sinclair and it's quoted below. I think I sold it to JAMES …
... Microdrive cassettes
3off - Spectrum motherboards (issue 2 mostly), different ... the list.... Book - The Complete Spectrum Rom Dissassembly. Tapes as follows (mostly ... br />
Book - The Complete Spectrum Rom Dissassembly.
Tapes as ...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 different ... is that the emulated ZX Spectrum has the potential to run ... to save files from the Spectrum into a directory, or save ... of the ZX Spectrum font is, but the original ROM is loaded ...
