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Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... START is usualy predefined as Spectrum ROM Label at adress $0000. At ... least by the Spectrum-dedicated assemblers. In this case ... -
Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... START is usualy predefined as Spectrum ROM Label at adress $0000. At ... least by the Spectrum-dedicated assemblers. In this case ... -
Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…
... 's done from The Complete Spectrum ROM disassembly, but before I go ... -
updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…
... wrong address to jump inside Spectrum ROM to Load procedure (from Fatware ... analyze your update with book Spectrum ROM disassembly.
I already prepare ... -
How does the Speccy deal with the Character Set?Hi All, Can anyone spare a little time to explain to me the basic Assembly method of how the Speccy interprets and retrieves Characters to print on …
... general 'mechanism' used inside the Spectrum ROM is as follows:
in ROM at 8*32 above 'CHARS ... -
Spectrum ZXMMC InterfaceAnyone using the Spectrum ZXMMC Interface? [URL="http://www.zxbada.bbk.org/zxmmc/pcb.htm"]http://www.zxbada.bbk.org/zxmmc/pcb.htm[/URL] What all Si…
... no firmware) and so requires Spectrum ROM support (or other software) to ... contains SRAM (and optionally flash ROM) and so can contain its ... can use it on any Spectrum (and you can also use ... -
Spectrum product lineAlthough I was pretty into Sinclair machines back in the day, that was a long time ago, and I'm in the USA so I was never real familiar with the Spec…
... since it has the wrong ROM traps, but it's fine ... about if I have a Spectrum ROM switch in my Timex 2068 ... -
Spectrum product lineAlthough I was pretty into Sinclair machines back in the day, that was a long time ago, and I'm in the USA so I was never real familiar with the Spec…
... board, with or without the Spectrum rom. The twister board also allows ... Interface 1, but with the Spectrum rom (or Spectrum emulator cartridge). I also ... -
Which Spectrum to have?Hello everybody, I am a dedicated Atari 8-bit user and developer, but ZX Spectrum also attracted me in some way. Please be so kind to answer few que…
... definitely the 128K heatsink Spectrum.
If compatibility with older software and ... most then go for the Spectrum +2 [B]grey[/B] (pay ... -
AY tracker routineHi. Yesterday i played with some ay tracks and was surprised how big are tracker routines and music data (over 1.5KB for Pro Tracker routine and 4-6 …
... melody data comes from the Spectrum ROM - it's all about taking ... -
2 commands in 1 lineHi all, this is my first post although I have visited the web site many times, and I find it great. English is not my mother tongue, so I will try to…
... there was room enough in ROM for all those new functions ... the help of The Complete Spectrum ROM Dissassembly and I think it ... -
TZX SuitabilityHi All, Firstly thanks for a wealth of info been a long time since Ive seen those set of rubber keys and symbol-shift and now it back around and we d…
... the same evertime as the spectrum see's it :confused:[/QUOTE ... current azimuth alignment etc. The spectrum ROM loading routines probe the tape ... many loading schemes on the spectrum and they presumably all have ... -
Re: TS2068 TC2068 Specy emulator cartridgesThere are several designs of emulator cartridges for these two Timex clones, but they all require an original 48K rom to work. This brings up a few q…
Amstrad have explicitly forbidden putting the Spectrum ROM into hardware... -
TIMEX Sinclair 2068 => ZX Spectrum/Timex2048?Hello. I have opportunity to buy Timex Sinclair 2068. According to www sites dedicated to Timex machines, TS 2068 can handle only 7% (!) of Spe…
... the cart only has the Spectrum ROM.
You can download ... -
Remeeting old friendsInspired by rubberkey's post on reuniting with first loves Has anyone reunited with friends they've not seen for a very long time? About four years…
... , that's right, 'The Complete Spectrum ROM Disassembly by Dr Ian Logan ... -
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…
Plenty more updates in both the disassembly and PDF formatting.
Now at [url]http://matthew-wilson.net/spectrum/rom/[/url] -
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…
[QUOTE=mjwilson;345922]Plenty more updates in both the disassembly and PDF formatting.
Now at [url]http://matthew-wilson.net/spectrum/rom/[/url][/QUOTE]
Good work. And ROM1 will also disassembly ? -
Games not working on Timex 2048Timex 2048 is a very good Spectrum 48k clone, over 90% of games work fine. But there are also not working games or working but not properly. Is there…
... works with a Spectrum emulator cartridge or a Spectrum rom, and some stuff ... -
Alllmost Sinclair Basic CompilerYou guys looked at the compiler Boriel is working on over at boriel.com? It's definitely interesting work - and makes Spectrum m/c as output...
... interesting work - and makes Spectrum m/c as output...[/QUOTE ... (Not the ROM routines) it override some Spectrum ROM limitations like printing ... is included.
Extending Spectrum Basic with modern syntax is ... br /> It is not Spectrum Basic anymore, but a modern ... -
Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... can try and use ZX Spectrum ROM's routines to save RAM ... used, but jumping into another ROM entry to allow drawing in ... -
Desperately need help with .TAP file bug (probably a wrong value error)I'm trying to create a .tap file with Java and have been following the specification at [url]http://www.zxmodules.de/fileformats/tapformat.html[/url…
... is entirely it. Internally, the Spectrum stores BASIC in a tokenized ... =http://freestuff.grok.co.uk/rom-dis/]Complete Spectrum ROM Disassembly[/url]. -
Desperately need help with .TAP file bug (probably a wrong value error)I'm trying to create a .tap file with Java and have been following the specification at [url]http://www.zxmodules.de/fileformats/tapformat.html[/url…
... is entirely it. Internally, the Spectrum stores BASIC in a tokenized ... ://freestuff.grok.co.uk/rom-dis/]Complete Spectrum ROM Disassembly[/url].[/QUOTE]
Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…
... the case with the standard Spectrum ROM and IM1). The all important ...Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... time messing around in the ROM.[/QUOTE]
I' ... lot of knowledge about ZX Spectrum ROM (a pitty, in fact ... worth your time rewriting the ROM routines to suit you ... ZX BASIC. To use ROM routines whenever possible. But ... for ZX Spectrum so it calls the ROM, but it ...Ultimate! Time WasterThis used to bug me big time 25 years ago.:mad: In the early 16k releases of Ultimate Play the Game , Games Jetpac Cookie Trans am there are three …
... to a bug in the spectrum ROM).
[code]
JP (HL ... were ever to fix the ROM bug (which they didn't ...Bespoke arcade cocktail table - comments?Sorry of this is in the wrong section, but I want a bit of advice. I am considering treating myself to a bespoke arcade table for my 40th. [url]htt…
... fancy cabinets.........
the 'spectrum rom'.....ability is most likley just ...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 #…
... disassembly from a Multiface 128 rom, now I'm not a ... the first instruction in the Spectrum 48k ROM is also PUSH AF ... come from the Spectrum ROM rather than the Multiface ROM, and therefore had ...Microsphere's best game?Given how fantastic Microsphere's games were, we don't give them (the company) nearly as much attention as we should. They wrote some fantastic games…
... the legality of including the Spectrum 16K ROM in your code! If ... see a full 1982 Sinclair Spectrum ROM loaded at $0000-$3FFF. I ...Speccy +2 (Grey) peripheralsHello all, I have just bought a grey +2 to use as a workhouse whilst I keep my 128 toastrack for Sunday best. It hasn't arrived yet, however I was wo…
... -on hardware that contains a ROM. The most problematical in this ... - if the peripheral has a ROM, it must hold both ROMCS ... to page out the main Spectrum ROM.Speccy meetup, Oxford, 27th JuneOver on CSS the esteemed Paul E Collins has declared that there shall be a meetup at the Gloucester Arms, Oxford, on Saturday 27 June, from around 1-…
The ZX Spectrum++ ROM set is nearly finished. ... with the original 48 BASIC ROM
3: The ... original 48 BASIC ROM
I've ... * Typing SPECTRUM will switch to the original 48 BASIC ROM and lock ... new version of the SPECTRUM command and add the ...
