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New Floppy Interface for the +2a/b (black case)Hello everybody! For a long time I wondered about the posibility of adding a FDD to the +2a/b (black). I knew it was possible; All the logic is alre…
All one needs to do now is get the +3e ROM working on the earlier 128k machines ;) -
New Floppy Interface for the +2a/b (black case)Hello everybody! For a long time I wondered about the posibility of adding a FDD to the +2a/b (black). I knew it was possible; All the logic is alre…
... do now is get the +3e ROM working on the earlier 128k ... along with all the extra ROM and RAM paging but why ... -
assembler for PcHi guys, I'm in the process of teaching myself machine code, and wondered if there is a good pc program for writing code. Or is the best thing to use…
... /> so this is calling a rom routine right? So I want ... in my copy of complete rom disassembly and I assume I have ... address of 229B but the rom routine starts at 2294 doesn ... only calling part of the rom's border routine?
ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... looked at the geoff's rom disassembly to see what they were ...+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
... say).
Garry has +3e ROM sets available for pretty much ... speccy IDE interfaces on the +3e page. I'm only adding ...+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
[QUOTE=guesser;810881]Garry has +3e ROM sets available for pretty much ... speccy IDE interfaces on the +3e page. I'm only adding ...+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
... />
And theres already a +3e rom for it. I've done ...+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
... />
And theres already a +3e rom for it. I've done ...Rom questionHi Can .rom files be viewed? I am curious to what the .rom file looks like. I saw some versions that have been modified and have source code to vie…
The ROM is just a z80 machine ... contents of memory (including the ROM) to assembler mnemonics and lets ... should look for a commented disassembly. For example the Complete ZX ROM DisassemblyThe 20th comp.sys.sinclair Crap Games Competition thread!Hi all, [SIZE="7"][B][CENTER]ANNOUNCEMENT![/CENTER][/B][/SIZE] The comp.sys.sinclair Crap Games Competition 2015 is now well and truly OPEN! [url]…
... I'll read the whole ROM disassembly and find out exactly what ...Blowing new eproms for a Spanish +2b<font face="Arial, Verdana"><span style="font-size: 10pt;">I'm hoping someone can provide a bit of hand-holding and advice?</span></font><div style="…
... you're after is the Spectrum SE ROM set. I couldn't ... is the UK Toastrack 128 ROM with a three byte call ... out, and the original 48 ROM.
Now, as this ... and +3 has 64K of ROM code, you'll need to ... case of replacing the two ROM IC's in the +2B ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
...
zx specrum rom subroutine, refer to ROM disassembly
THE 'PRINT A ...Spectrom interface ?Hi all, I got 2 of this devices ... :) [img]http://forest.no-ip.org/wos/spectrom/20151006_151428.jpg[/img] [img]http://forest.no-ip.org/wos/sp…
... ). And a copy of Sinclair Spectrum (basic) rom! Interesting :)
Your ...Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... .
[b][u]ROM Dumping / copying[/u][/b]
A ROM/PROM/EPROM/EEPROM/E2PROM/Flash ... I will just use "ROM" to mean all types.
"ROM dumping" is the slang term ... of the 48k ZX Spectrum's ROM, all you need is ...NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... cart is basically a ZX spectrum rom on a board, when it ... board rom of the TS2068 turning it into a ZX spectrum (kind ... twister board WITH the zx spectrum emulator rom built in..and for ... -TS2068-New-Version-with-ZX-Spectrum-Emulator-on-Board-/121794234115?hash ...NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... ntsc vs pal on the spectrum/ts2068 is that the ... br />
With a spectrum emulator rom equivalent installed, most 48k programs ... I suspect first generation ZX Spectrum games would work on the ... you can add a virtual spectrum emulator cartridge to try with ...ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... is hard-coded in the ROM starting at $1E00
See ZX81 ROM disassembly listing at [url="http://www ...ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... effectively a subset of the Spectrum character set (or more accurately ... , the Spectrum character set is a superset ... is that used in the Spectrum +3e - which would render the ZX81 ...Hacker needed (Opus Discovery)Hello, I once was in contact with a guy who converted some games to Opus format. The contact was via the PM function here on WOS, but after the WOS-u…
... /OpusDiscovery_ShadowROMv2.2Disassembly.html"]Opus Discovery ROM Disassembly 2.2[/url] with little ... parameter table documentation in the disassembly.
I notice that ...Opus DiscoveryWould anyone have any materials about programming the Opus Discovery disk? I know it overrides ROM and uses microdrive commands, but I am more into b…
... site there are manuals and ROM Disassembly [url="http://www.worldofspectrum.org ...Emulator developmentHi, Could anyone explain or direct to a link that explains in not to technical terms how an emulator is developed. It has always blown my mind eve…
... dump a copy of the Spectrum's ROM. Then you set a ...ROM checksum utilityThis has been sitting on the hard disk 99% finished for months so I've spent this evening getting it into a hopefully release-worthy state, but more …
Incidentally, if anyone happens to have any of the old +3E ROM download zips in their archives, I don't have v1.28, v1.35, v1.36, or v1.37 and can't get them off the wayback machine :(8 Bit IDE +3e DOSHi there I have a compact flash IDE interface inside my Plus 2B. I know the interface supports Z80 and SNA files, but to run a TAP file you must u…
Im not talking about using the DivMMC in a ZXMMC mode (unmapping the divmmc ROM).
What I meant is the LOAD routines in the +3e ROM have been modified in a way that they cannot be trapped by the divmmc/divide ROM.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…
Ah, OK. Thanks for the info. I think I'll proceed with the ROM disassembly under the same assumptions.The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... paged out (so allowing the Spectrum ROM to be accessed) and the ... paging out of the Spectrum's ROM and the paging in ... currently paged in memory (the Spectrum's ROM). The following instruction will ... wait state, so the Spectrum's ROM should provide the next ...
