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<1…16171819202122…34>
  • Girlfriend's computerI'm on my girlfriends computer atm -- one which she has asked me to sort out. It is a Vista computer which has reportedly slowed down since she fir…

    ... in memory now instead of paging sections of ram to harddrive ... longer access your
    CD ROM's, the following registry keys ...
    psj3809 psj3809 January 2009 Chit chat
  • Is the original divIDE compatible with Interface 1Is the original divIDE hardware compatible with Interface 1 ? I would like to use the divIDE and Microdrives connected at the same time. Is this pos…

    ... to inhibit the divIDE from paging in its EEPROM on top ... memory ? Any paging port ?

    Divide connect external rom memory if ...
    velesoft velesoft January 2009 Hardware
  • 128 ROM paging alternativeWould this work (with the appropriate code in each ROM)? [code] ; 128 rom paging routine ; use rst 28h with call address stored after restart ;;rom…

    ... mean calling subprograms in different ROM page? Generally it's fairly ... whatever paging code here (the OUT value differs in each ROM)
    baze baze February 2009 Development
  • How to mimic hardpaging (RST8) by softpagingA description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago. [url]http://bi…

    ... a limited number of "shadow" ROM entry points. If you need ... , you just patch the original ROM code. Now, whether this is ... to deep metaphysical arguments :) Hardware paging would still be the #1 ... be said that these soft-paging schemes work well in real ...
    baze baze February 2009 Development
  • How to mimic hardpaging (RST8) by softpagingA description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago. [url]http://bi…

    ... br /> Not clear why Hardware Paging provides better transparency. The document ... changing the content of original ROM. If you want to create ... have to alter the original ROM code. So, there is ... based on ROM content. This is why hardware paging might be ...
    baze baze February 2009 Development
  • DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…

    ... the ROM used is 48k, it is possible to use 128k paging ... the code continues in shadow ROM. It would be very difficult ...
    baze baze February 2009 Hardware
  • DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…

    ... on the +3), the 128K paging is still accessible - also known ... get around by replacing both ROM's with EPROMS which contain ...
    Tom-Cat Tom-Cat February 2009 Hardware
  • Who Are You Guys..... ???I'm curious to learn about the guys (and no doubt gals) who keep this forum alive. Were you all Spectrum-heads from the start? Did any of you come la…

    ... serious, mainly BASIC extensions, ROM tweaks, etc. Also made ... parallel interface, 48K upgrade, memory paging unit, etc. Again, nothing ... year old hardware ? the ROM rewrites are a particular interest ... The whole story of the ROM development is still (despite ...
    RST#08 RST#08 March 2009 Games
  • Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …

    ... check for a Pentagon by paging in ROM 0 and checking if ... (128 ).

    If the ROM check seems to be a ...
    chev chev March 2009 Development
  • DivIDE and Spectrum +2 (gray)DivIDE connected to my +2 always resets it in 48k mode. Some of the 128k games work but some don't. Is there a solution for it? My DivIDE has a Fatwa…

    ... DivIDE has a Fatware in ROM.

    Edit: I've ... only 48rom, but 128kB memory paging is enabled. It's same ...
    velesoft velesoft May 2009 Hardware
  • Spectranet updateSince I've not written an update in a while for those who don't follow the blog on the Spectranet wiki, I hit an important milestone on Saturday. Th…

    ... resources for four sets of paging logic (a XC95144 would, but ... perhaps write it as a ROM module. Already these are loaded ...
    Winston Winston May 2009 Hardware
  • !!! Trdos Emulation On Zx !!![B]This is software emulator of TRDOS(betadisk). Yet is writed only for interface MB02+, but will ported to more other IDE interfaces with external r…

    ... boot rom to load OS
    - NMI button that is paging in ... SRAM with modified ZX ROM (called BSROM ... any program that is calling ROM TAPE LOAD and SAVE routines ...
    omega omega May 2009 Development
  • !!! Trdos Emulation On Zx !!![B]This is software emulator of TRDOS(betadisk). Yet is writed only for interface MB02+, but will ported to more other IDE interfaces with external r…

    ... ,RTC,ram 512kB,boot-rom,ide-ports. Memory paging via OUT 23 ...
    velesoft velesoft May 2009 Development
  • 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 #…

    I thought the same about duplicate PUSH AF opcodes until spotting that the same didn't hold true for the 128K editor ROM which could then cause some real problems with slow paging :)
    Bob Stains Bob Stains May 2009 Development
  • 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 #…

    ... editor ROM which could then cause some real problems with slow paging ...
    Winston Winston May 2009 Development
  • Recently acquired divIDE 57cI recently got hold of a divIDE 57c (whilst waiting RWAPs divIDE plus to materialise...) I have installed the interface and powered up my zx spectr…

    ... ROM on reset or on NMI.

    If it were paging ... the ROM on reset, and there was ...
    Winston Winston June 2009 Hardware
  • Rom upgrade(s) for the Humble spectrum +2 (not 2a or 2b)Hello there my fellow forum chummies, I was thinking today, after reading all this lovely rom burnery stuff, is there a way I could update the ROM o…

    ... ports as DivIDE interface. ZX rom is disabled and replaced with ... any other ROM in external eprom/sram memory ... . But original ZX128 rom must use different paging port. On your ...
    velesoft velesoft June 2009 Hardware
  • Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…

    ... some other issue here, like paging hardware differences (like the page ... mentioned by velesoft?) and/or ROM differences that are screwing this ...
    Digital Prawn Digital Prawn June 2009 Games
  • Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…

    ... . The version above is standard rom speed. I can knock up ... copy of the original 48 rom at 0-16383.
    I ... +3. There's alot of paging going on in the game ...
    FrankT FrankT June 2009 Games
  • divide plus back to life , preorderI have green light form authors to made DIVIDE PLUS, anybody interested? Promise from me , fully asembled and tested DIVIDE PLUS in plastic case. Qua…

    ... contain also additional 16kB allram paging similar as MB02+. From year ... your DivIDE/DivIDE+ only 8kB rom + 16kB ram....next extra memory ...
    velesoft velesoft July 2009 Hardware
  • 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…

    ... Geoff in the Sea Change ROM. Basically, when you open a ... in Spectrum RAM might reduce paging, and should enable you to ...
    chev chev July 2009 Hardware
  • 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…

    ... rather than TCP).

    Paging isn't a particular problem ... to get into the Spectranet ROM - basically, it loads HL with ...
    Winston Winston July 2009 Hardware
  • ANN: ResiDOS v2.25 and +3e ROMS v1.38 releasedA major new release of ResiDOS, v2.25, is now available! The most important new features are commands and functions allowing new extended streams an…

    Garry: Use RESIDOS memory paging often ? Is possible write RESIDOS ... true allram mode with 16kB paging in rom area (similar as MB02 ...
    velesoft velesoft July 2009 Hardware
  • ANN: ResiDOS v2.25 and +3e ROMS v1.38 releasedA major new release of ResiDOS, v2.25, is now available! The most important new features are commands and functions allowing new extended streams an…

    ... 367559]Garry: Use RESIDOS memory paging often ? Is possible write ... allram mode with 16kB paging in rom area (similar as MB02 ... each file call, the following paging operations occur:
    [LIST ... each BASIC call, the following paging operations occur:
    [LIST ...
    glancaster glancaster July 2009 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 …

    Even if the ROM were complete, owing ... scheme - the only memory paging mechanism in a standard ... ROM from being selected. Peripherals have to bring their own memory paging ... logic. The main ROM can't ... to page its own ROM for reads/writes if ...
    Winston Winston July 2009 Development
  • 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…

    ... top bank (ie load to ROM/5/2/3 configuration)
    paging and call the +3DOS routine ... some routines in the 48K ROM from now and then (as ...
    glancaster glancaster August 2009 Development
  • divIDE & Joystick interface / other peripheralsHi, Anyone on here with a divIDE, managed to get the divIDE to play nice with a Kempston joystick interface; specifically - a RAM Turbo joystick int…

    ... memory can disable access to rom area for other interfaces if ... DIVIDE interface, but use additional paging port 23(#17). I never ...
    velesoft velesoft August 2009 Hardware
  • divIDE & Joystick interface / other peripheralsHi, Anyone on here with a divIDE, managed to get the divIDE to play nice with a Kempston joystick interface; specifically - a RAM Turbo joystick int…

    ... ) despite both having a ROM. When the Spectranet ROM is paged in ... to the through port from paging a ROM, because the interface on ... initialize (followed by the Spectrum ROM). The Spectranet CPLD keeps some ... calls to the ZX ROM and the wrong ROM tends to get ...
    Winston Winston August 2009 Hardware
  • divIDE & Joystick interface / other peripheralsHi, Anyone on here with a divIDE, managed to get the divIDE to play nice with a Kempston joystick interface; specifically - a RAM Turbo joystick int…

    ... ) despite both having a ROM. When the Spectranet ROM is paged in ... to the through port from paging a ROM, because the interface on ...
    velesoft velesoft August 2009 Hardware
  • divide plus back to life , preorderI have green light form authors to made DIVIDE PLUS, anybody interested? Promise from me , fully asembled and tested DIVIDE PLUS in plastic case. Qua…

    ... PLUS manual:

    [b]ROM Mode (Send %10waaaaa to Port ... replace the ZX Spectrum ROM with the selected ROM page. All of ... PLUS use MB02 compatible memory paging - will possible use this utility ...
    velesoft velesoft August 2009 Hardware
<1…16171819202122…34>

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