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<1…891011121314…34>
  • Very weird +2 problem.After two days, I'm still fighting this grey +2. Symptoms: When I first got it, there were stray pixels on the screen, and stray lines and colours. …

    ... command is having its data corrupt. This could explain the corruption ... other CPU, because the 128 ROM does quite a bit of ...
    Spirantho Spirantho August 2012 Hardware
  • Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …

    ... logo, and then calls the ROM tape routines to load a ... use of LOAD...CODE would corrupt that with a "Bytes: ..." message ...
    snigfarp snigfarp November 2012 Development
  • What is this ZX81 interface?[IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_6239.JPG[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_6238.JPG[/IMG] It came with …

    ... are two PAL chips, a rom, and loads of logic, so ... of the PALs have gone corrupt over the years like mine ...
    bverstee bverstee December 2012 Hardware
  • What is this ZX81 interface?[IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_6239.JPG[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/IMG_6238.JPG[/IMG] It came with …

    ... are two PAL chips, a rom, and loads of logic, so ... of the PALs have gone corrupt over the years like mine ...
    XorA XorA December 2012 Hardware
  • Upgrading from 48k to 128kApart from natural progression. What game(s) sold it to you that you HAD to upgrade and nag at your parents countless times after that point to get …

    ... a +2 that had a corrupt ROM chip.. The guy who owned ...
    Grunaki Grunaki January 2013 Games
  • Multiface 3 programming guide anywhere?I'm interested in the tantalising little bit of text at the bottom of my Multiface 3 manual (under the "Using 8K RAM" section): "Please send a SAE…

    ... /> [1:39pm] from the MF3 ROM when 'returning':
    [1:39pm ... is that when the MF3 ROM is paged (or when the ... ]I have disassembled the M3 ROM twice (though not analysed or ... making the red button completely corrupt everything.

    The aim ...
    u6c87 u6c87 April 2013 Hardware
  • Spike: 48k onlyDoes anyone know what's going on with Spike? [URL=http://s1142.photobucket.com/user/daveyboyhughes/media/spike_zps232a1745.gif.html][IMG]http://i114…

    ... during this process (decryption using rom) and what is its purpose ... and decrypter that uses the ROM:
    [CODE]
    ;
    ... encrypted against a regular 48K ROM:

    [IMG]http:// ... />

    Looks a bit corrupt! So you can just imagine ...
    jp jp July 2013 Games
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... ).[/QUOTE]
    Well that proves ROM timing works okay.

    corrupt bits in the load address ...
    GoingDigital GoingDigital August 2013 Development
  • Machine code/Assembly language back in the dayHello. Back in the 80s when I was a kid, I didn't learn Z-80 machine code, but I was always curious about it. Just recently I decided to explore Z-…

    Sounds like a ROM cartridge based assembler, or better ... . (Did the Multiface RAM get corrupt when the Spectrum crash I ...
    memrah memrah September 2013 Sinclair Miscellaneous
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... kept crashing. It wasn't corrupt, SP was in the right ... CLEAR
    ; See The Spectrum ROM Disassembly, $1EAC
    ;
    ld ...
    GoingDigital GoingDigital September 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... kept crashing. It wasn't corrupt, SP was in the right ... something; perhaps it is making ROM calls.

    [quote]Of ...
    stephenw32768 stephenw32768 September 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... CLEAR in machine code. The ROM header and lead-in tones ... block. Unfortunately that means I corrupt the code if I execute ...
    GoingDigital GoingDigital September 2013 Development
  • DivIDE not working not starting on a 128k +2AMy newly bought DivIDE (57c version) BenVersteegs Black Edition (with 4 GB CF-Card) with installed ESXDOS 0.8.5 firmware don?t boot up on my +2A Spec…

    ... would say it's a corrupt rom on the Divide.

    rom at all)

    If ... software to re-flash the rom.
    guesser guesser September 2013 Hardware
  • ANN: Spud v0.229Ok so here is the new (hopefully!!) fixed Spud. [URL="http://bit.ly/16ADrBS"][COLOR=#0066cc]http://bit.ly/16ADrBS[/COLOR][/URL] One day I'll reme…

    I didn't try the previous version, but this one gives me the same ROM missing issue. :/ It just won't remember the path to the roms, it always comes up corrupt.
    RobeeeJay RobeeeJay September 2013 Emulators
  • ANN: Spud v0.229Ok so here is the new (hopefully!!) fixed Spud. [URL="http://bit.ly/16ADrBS"][COLOR=#0066cc]http://bit.ly/16ADrBS[/COLOR][/URL] One day I'll reme…

    ... one gives me the same ROM missing issue. :/ It just won ... roms, it always comes up corrupt.[/QUOTE]
    Just restart it ...
    rich_chandler rich_chandler September 2013 Emulators
  • IF EXIST?In MS-DOS scripting, there is an IF EXIST command that lets you check wether a file exists in disk or not. There are any way to check it out from BA…

    ... /> Carry true
    A corrupt
    B = Number of ... = Error code
    B corrupt
    Always:
    C ... left), i.e. the ROM
    switched in at ... ...3FFFh) is ROM 3 (the 48 BASIC ROM). The RAM page ... 4000h...BFE0h, and ROM 2 (the DOS ROM) switched in at ...
    The_Bert The_Bert October 2013 Sinclair Basic
  • Spectrum +3e acting up...Hello, Well, my Spectrum +3e is starting to act up. All 48k games load fine but now no 128k games will load :/ In one 128k game, in the beginning r…

    ... the ROM that had the 128k routines/code might be corrupt but ...
    thomas3120 thomas3120 November 2013 Hardware
  • IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…

    ... /> 3. Execute the ROM's from the fileshare on ... the 1Bis to denote ROM was being loaded or ... is that one of the ROM transfers actually worked, though ... ZX Spectrum to replace the corrupt ROM's. It had arrived ... Who knows. After the ROM replacement, it's seeing the ...
    Amplitude Amplitude March 2014 Hardware
  • 4294967296 pseudo output portsIn an effort to avoid any hardware conflicts with the clashbasher interface I've been looking for an alternative to using the spectrum's ports for ou…

    ... ]How would that work in ROM?[/QUOTE]

    It will ... bank. This method would then corrupt data in another bank.
    Alcoholics Anonymous Alcoholics Anonymous March 2014 Hardware
  • Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …

    ... you assume all memory is corrupt. IY is not used in ... more tools in a 8k rom than just a memory test ...
    PokeMon PokeMon September 2014 Hardware
  • SDCC DivuIntwhen I divide an integer sdcc wants to import a function called divuint I think it used to be in z80.lib but now it doesnt seem to be in there. Im …

    ... iy to be unchanged. The rom isr is troublesome because it ... the stack so the rom isr will corrupt the stack. Incidentally, this ... />
    If you have the rom isr running you will have ... isn't compatible with the rom isr.

    [quote]
    Alcoholics Anonymous Alcoholics Anonymous February 2015 Development
  • The Hobbit 128K editionWhat's this?<br>What better to celebrate the new forum with, than a long-awaited release!<br><br>I got tired of all the quibbling over tiny details i…

    ... out the +3 ROM likes to randomly corrupt a single byte in ...
    Kayamon Kayamon May 2015 Brand new software
  • Calling owners of Spanish +3s againSorry to be such a pest :) This time I'm looking for anyone with a Spanish +3 (or original pre-1988 +2A). As far as I can tell these all had ROM chip…

    ... a 4.0 ROM:

    ROM 0 (16K):

    ROM 1 (16K):
    CRC32: ... : 80513fbdf50a2c3ac1d9c188abc80edc

    ROM 2 (16K):
    CRC32: ... Note that mas3r40.zip is corrupt. The [i]corrupted[/i ...
    zub zub October 2015 Hardware
  • I had a go.I haven't written anything in ZX Basic since the 80s, so I thought I'd have a go. Now just to put you in the picture, I am a developer and know sever…

    ... BASIC programs loading from Flash ROM / EEPROM (including SD or CF ... 8 bit retro computer to corrupt it's mass storage device ... have the BIOS in "ROM" (often flash ROM these days). Until you ... control systems, which run from "ROM".

    Enough from me ...
    1024MAK 1024MAK November 2015 Sinclair Basic
  • Lode Runner, incompatibility with +2A models, help appreciated!I bought this game several months ago and when I tried in my +2A, discovered that it has incompatibility with it. Could anyone looking into it to se…

    ... before PadLock) use bytes from ROM to decode data.
    (set ... if to try load original rom on page 0 and switch ... /> ( only I remember some rom routines corrupt data at first five address ...
    goodboy goodboy March 2016 Games
  • c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…

    ... ZX-Uno, using a +2 ROM, from my brief testing...
    corrupt files, but can't find ...
    kgmcneil kgmcneil March 2017 Announcements
  • Super Wonder Boy antimultiface[url="http://bizzley.com/"]Bob Pape's book[/url] mentioned that Rob Hylands put Multiface protection in Super Wonder Boy. The program can detect whe…

    ... it's own RAM and ROM so it should in theory ... snapshot that doesn't somehow corrupt parts of memory, so that ...
    RobeeeJay RobeeeJay May 2017 Development
  • Super Wonder Boy antimultiface[url="http://bizzley.com/"]Bob Pape's book[/url] mentioned that Rob Hylands put Multiface protection in Super Wonder Boy. The program can detect whe…

    ... this...
    - Multiface RAM and ROM can be paged using specific ... active).
    - Some transfers will corrupt the screen when saving the ... ). Most transfers (by default) corrupt that line so you program ... even transfers that do not corrupt the screen must do ...
    Zup Zup May 2017 Development
  • Lode Runner, incompatibility with +2A models, help appreciated!I bought this game several months ago and when I tried in my +2A, discovered that it has incompatibility with it. Could anyone looking into it to se…

    ... before PadLock) use bytes from ROM to decode data.
    (set ... if to try load original rom on page 0 and switch ... /> ( only I remember some rom routines corrupt data at first five address ...
    Ivanzx Ivanzx June 2017 Games
  • Camelot Warriors (Ariolasoft) Now FixedNot exactly sure where to post this, but, hey, it’s a game, right? ;) @Alessandro Grussu mentioned a few days ago that the Ariolasoft re-release o…

    ... polling routine added to the ROM on these machines (it was ... +2A/+3). It seemed to corrupt some memory/registers.

    Ast_A_Moore Ast_A_Moore May 2018 Games
<1…891011121314…34>

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