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Search Again :: Adv Search 1000 results in 0.017s
<1234567…34>
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... am looking for a 16K Rom-code (to fit into ... with Winstons Diag Board for Rom code storage and Piters simple ... the Diag board IF 1 rom paging in does not ... I am looking for a rom which already has the ... inside. I found the sea change rom but the used header format ...
    maskenlos maskenlos November 2008 Hardware
  • EmuZWin problem!Hello! I'm trying to load Fairlight I into EmuZWin v2.4.004. It don't load at all. I'v tryed several versions of fairlight I and II. Thees files …

    ... can't find where I change ROM.
    Golfareninsweden Golfareninsweden March 2004 Emulators
  • Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Easter…

    ... of russian software use direct ROM calls for disk operations ( ... memory mapper (in order to change ROM entrypoints) and 16 kb ... implementation level (API calls, ROM routines or actual hardware) in ... how much software use direct ROM calls or direct FDC programming ...
    Sonic Sonic June 2005 Sinclair Miscellaneous
  • Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Eastern…

    ... of russian software use direct ROM calls for disk operations ( ... memory mapper (in order to change ROM entrypoints) and 16 kb ... implementation level (API calls, ROM routines or actual hardware) in ... how much software use direct ROM calls or direct FDC programming ...
    Sonic Sonic June 2005 Development
  • Memory usageBrowsing the online documentation for the Spectrum I came across a peculiar discrepency. As we all know the start of the RAM is at 16384 which is whe…

    ... a bug in the original ROM caused the printer buffer to ... printer buffer in the 'Sea Change' ROM and you can have as ... plenty of clues in the ROM to suggest this was once ...
    Geoff Geoff November 2002 Sinclair Miscellaneous
  • EmuZWin problem!Hello! I'm trying to load Fairlight I into EmuZWin v2.4.004. It don't load at all. I'v tryed several versions of fairlight I and II. Thees files …

    ... /> I found out how to change ROM, thanks.

    My problem ... /> It actually requires another ROM. File|New|Custom ROM image...

    Golfareninsweden Golfareninsweden March 2004 Emulators
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... developed the gw03 ROM and also the "Sea Change ROM" which has the ... spare space of the original ROM. It still requires the ... my 1986 Expandor Systems SOFT-ROM and am useless with ... Spectrums together using the Sea Change ROM and Interface 1 hardware under ...
    Geoff Geoff January 2007 Hardware
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... developed the gw03 ROM and also the "Sea Change ROM" which has the ... spare space of the original ROM.[/QUOTE]

    Some ... ResiDOS, but not the Sea Change ROM. Does that one work ... Spectrums together using the Sea Change ROM and Interface 1 hardware under ...
    glancaster glancaster January 2007 Hardware
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... work with Geoff's Sea Change ROM.[/quote]

    Would it ...
    Marcelo Marcelo January 2007 Hardware
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... be to port the IF1 ROM across to run in the ... .

    Also, the Sea Change ROM should be able to use ... problem. There's the Sea Change ROM, and I have the Complete ... Shadow ROM Disassembly book, containing a nice ...
    glancaster glancaster January 2007 Hardware
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... feature.
    Also, the Sea Change ROM should be able to use ... problem. There's the Sea Change ROM, and I have the Complete ... Shadow ROM Disassembly book, containing a nice ... commented listing of the IF1 ROM ;)[/quote]

    Thank ...
    Marcelo Marcelo January 2007 Hardware
  • SE Basic 2The next version of Sinclair Extended BASIC will be based on Open82 which incorporates the math library from the ZX81 ROM and is distributed under th…

    ... constants used in the Sea Change ROM uses five byte constants in ... and uses [B]LESS[/B] ROM as the routine SKIP_CONST is ...
    Geoff Geoff April 2008 Sinclair Basic
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... ]

    The Sea Change ROM set out to place the ... CLOSE routines in the standard ROM that could handle such a ... with emulation :-) ).
    The standard ROM routines were compressed - often at ...
    Geoff Geoff November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... the header format in Sea Change rom. The fundamental disadvantage is that ... like to connect the Sea change Speccy with a Standard Speccy ... I have in system programmable ROM. It works pretty fine. ... header format in the sea change rom to be compatible with the ...
    maskenlos maskenlos November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    Ah, in which case, use the Sea Change ROM, and use a short routine in RAM to handle paging :-)
    Winston Winston November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... my ability to analyse a ROM...[/QUOTE]

    There are ... assembly listing of the Sea Change ROM here

    [url]http ...
    Geoff Geoff November 2008 Hardware
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... ". I know Geoff's Sea Change ROM implemented this idea.

    ROM conspires against this from ever ...
    Jimmy Jimmy July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... Geoff Wearmouth in the Sea Change ROM (as you note). I could ... an IM2 routine and non-ROM channels to achieve the same ... main problem is that the ROM was unfinished and the channels ...
    chev chev July 2009 Development
  • So what about ethernet and ZX BASIC?Well, as of about 5 minutes ago, ZX BASIC for the first time properly wrote some packets to the network! OK, so it isn't perhaps 100% what Andrew Ow…

    ... by Geoff in the Sea Change ROM. Basically, when you open a ...
    chev chev July 2009 Hardware
  • Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…

    ... boot?) [/QUOTE]

    ROM games are those supplied as ... in its rom instead of the Spectrum ROM. However, ... only IF2 ROM images will ... br />
    Any ROM image will work - you can ... , like the Sea Change ROM or Gosh Wonderful ...
    Winston Winston October 2009 Hardware
  • +3 and IF1Can the IF1 be used with the +3

    [QUOTE=hotsnot;409389]thanks for the help.[/QUOTE]

    If you fix the edge connector issues you could probably use the RS232 and Network functionality by loading the Sea Change ROM in RAM. If you want to use microdrives you're stuck though.
    chev chev December 2009 Hardware
  • ZX Spectrum+ Problem - Need help -Greetings guys, I bought one ZX Spectrum+. This is what displays on the TV: [IMG]http://d.imagehost.org/0371/17102010_001.jpg[/IMG] When I switch …

    ... soldered in board, try to change ROM with another speccy.
    you ...
    willcz willcz October 2010 Hardware
  • Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …

    ... main purpose of the Sea Change ROM was to use those routines ... in the original ROM that never got used in ...
    Geoff Geoff April 2012 Development
  • ZX 48 latest rom?Which is the latest rom for the ZX 48? I only know the 1982 version. Micky?

    ... are modifications of the official rom. The legal status of these ... the "Gosh Wonderful" rom and the "Sea Change" rom. These roms usually include ... bugs in the official Spectrum rom. A lot of the also ...
    Rorschak Rorschak December 2012 Hardware
  • Intellivision Emulator for WindowsHowdy folks. Can anyone recommend a good, reliable Intellivision emulator for Windows? I seem to remember I tried a couple a few years back but I ha…

    Nolstalgia Intellivision emulator complete.
    You might have to go into options to change rom path and enable sound,etc but it should find them in its own local rom folder.

    [url]http://www.jammajup.co.uk/forums/Nolstalgia.zip[/url]
    jammajup jammajup March 2013 Chit chat
  • Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …

    ... - connect instead ZX rom external 16kB rom page number 0 in ... - connect instead ZX rom external 16kB rom page number 0 with ... capacity. Here is possible change rom pages and rewrite chip via ...
    Disassembly of 2kB BOOT ROM - [URL="http://portal.vakoveverky.net ...
    velesoft velesoft August 2013 Hardware
  • Spectrum+ keyboard issueHi I have a spectrum+ (issue 4s board) where the 1-5 keys do not work. I have replaced the membrane and checked for continuity. I have also tested …

    I get something similar when I have had the top off to change ROM or wiring (Harlequin mobo and reset switch)

    The qwer keys don't work and I have to reinsert the membrane tails a little to the left or right.
    rune rune June 2014 Hardware
  • 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 …

    ... of the best Opus Discovery Rom

    Well it is ... my loft!!) so the early ROM 40 T single became the ... could flick a switch and change ROM but I don't know ...
    harriusherbartio harriusherbartio November 2015 Hardware
  • 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 …

    ... of the best Opus Discovery Rom
    Well it is ... my loft!!) so the early ROM 40 T single became the ... could flick a switch and change ROM but I don't know ... ]
    The type of ROM plays no role in 40 ... '80tr' was not default in ROM. The correct table was copied ...
    roko roko November 2015 Hardware
  • BASin assembler/disassembler issuesI would email Dunny, but his listed homepage is nonexistant, and "send a private message to" seems to ask me to log in each time. He doesn't list an …

    ... is a little harder to change it all in!

    BASIN does this (with label names ... for leaps into the ROM, giving one a clue as ...
    Gedlion Gedlion May 2009 Sinclair Basic
<1234567…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
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    Renegade on April 21
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    John Elliott on April 21
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HitBox

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change 18.5K 21.8K
rom 15.6K 29.7K

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