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<1…11121314151617…34>
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... there could be one memory SRAM chip used for many purposes ... PROFI to new MB02+:
    - divide mode
    - 512kB rom paging ...
    velesoft velesoft September 2010 Hardware
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... MB02 after NMI connect sram page 0 with write protect ... based systems will better integrate DIVIDE compatible mode to MB02+. ... if this will compatible with divide (good software support without ... (compatible with DIVIDE PLUS memory). This will DIVIDE PLUS with HD ...
    velesoft velesoft September 2010 Hardware
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ...
    [B]rom 3 + sram 2,3 = divide position 1 (demfir)[/B ... /> [B]rom 5 + sram 4,5 = divide position 2 (+divide)[/B]
    rom ...
    [B]rom 29+ sram 28,29 = divide position 14 (fatware)[/B ... access max. to 384kB of DIVIDE PLUS sram memory. But FATWARE use ...
    velesoft velesoft November 2010 Hardware
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... for next new divide firmwares, but RESIDOS use sram part from this ... access max. to 384kB of DIVIDE PLUS sram memory. But FATWARE use ... (sram pages 8-27). Any access to higher memory = rewrite divide ... 32kB. Better idea: all DIVIDE systems will placed from begin ...
    toadstool toadstool December 2010 Hardware
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... lower 16K RAM with an SRAM (because those antique 4116 RAM ... upper 32K RAM with another SRAM (because 1 RAM chip is ... /> [*] Add a Flash interface like DivIDE or ZXMMC+.
    [*] Replace keyboard ...
    RetroTechie RetroTechie December 2010 Hardware
  • DivIDE circuit/logic specsIs the hardware of the DivIDE documented, particularly the contents of the GAL/PAL chips? I'm looking to write a VHDL implementation of it. So far I…

    ... I would not look at divIDE but rather design something better ... only sram+rom+cpld and work in this modes:
    DIVIDE memory ... mapping (8x divide)
    MB02+ memory ...
    etc...

    Divide logic is not hard for ...
    velesoft velesoft January 2011 Hardware
  • DIVIDE with 512kB memory upgrade for saleI sell DIVIDE (original version 57c) with my memory upgrade to 512kB ram. [img]http://velesoft.speccy.cz/other/divide512-smallpic.jpg[/img] More in…

    ... own? I just bought a DivIDE - I built the kit from ... upgrade without buying a whole DivIDE interface again.[/QUOTE]

    DivIDE?[/QUOTE]

    RESIDOS exist ... then after power off will sram 512kB erased. Residos must be ...
    velesoft velesoft January 2011 Hardware
  • Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…

    ... Sami?s fix Upper SRAM 32K D43256BCZ-70LL SRAM 32K.

    divIDE. I hope so.

    Zetr0 Zetr0 April 2011 Hardware
  • Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…

    ... for LCD, rubber 48K and divIDE must not exceed 1800mAh, I ... 's fix Upper 32K SRAM D43256BCZ-70LL SRAM 32K and eradicate the ...
    Mobutu Mobutu April 2011 Hardware
  • Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…

    ... Sami?s 32K RAM SRAM FIX changing and the ... lights on perfectly and the divide also run the Fatware, ... to perform:
    * 32K SRAM D43256BCZ-70LL NEC upper ROM ... placed.
    * SRAM pin 1 to Z80 pin ... br />
    Probably, upper SRAM isn?t in a good ...
    Mobutu Mobutu April 2011 Hardware
  • Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…

    ... all is working now finally. SRAM raplaced by new one.
    SRAM changed the original placement.:p ... 1800mAh battery: Rubber 48K + divIDE with Penetrator Demo game mode ... .... :-(. Ovbiously if I change divIDE by zxMatrix, I estimate that ...
    Mobutu Mobutu May 2011 Hardware
  • Which do I get? divide or Multiface 3?Hi, Having come back into the scene after s short 20 year break(!) I've obtained a +3 (needs new drive belt),+2 and a toast rack. tapes have been fi…

    ... mode like the DivIDE it also has 512KB of SRAM to store ... ! you can exchange the DivIDE around your spectrum collection enjoying ... you could also upgrade the DivIDE with SRAM to run ResiDos as ... / development from say the DivIDE plus, and or SpectraNet.
    Zetr0 Zetr0 June 2011 Hardware
  • Which do I get? divide or Multiface 3?Hi, Having come back into the scene after s short 20 year break(!) I've obtained a +3 (needs new drive belt),+2 and a toast rack. tapes have been fi…

    ... B]guesser[/B], alas the DivIDE out of the box, doesn ... />
    [B]But the DivIDE can also provide -[/B]
    DivIDE you can have different ... can even add 512KB of SRAM and 32KB/64KB of ... .

    4. The DivIDE's price point wins it ...
    Zetr0 Zetr0 June 2011 Hardware
  • Prototype case for original DivIDESomeone has posted some pictures of a prototype case which they have developed in perspex for the original DivIDE - it has a sliding top to allow acc…

    ... (no free memory in FPGA). DivIDE is 16bit IDE interface and ... for ZX128 emulation = FPGA + SRAM
    - divide logic can be in FPGA ...
    velesoft velesoft July 2011 Hardware
  • Sam Coupe clonesAnybody know of any Sam Coupe clones? If they are available, are their any available to buy at the moment? Should of posted this in hardware. Sorry,…

    ... /> - internal IDE interface (ATOM HDD / DivIDE compatible)
    - better colour palette ... /> - ula implemented in big CPLD+SRAM or FPGA chip
    - turbo ...
    velesoft velesoft July 2011 Hardware
  • Progress Sprinter resurrectionI've been digging through my HDD once again and found all the docs on the sprinter again (pcb files/schematics/solder plans/bios sources/software etc…

    ... more of these 512 KBit SRAM Chips to expand the SAM ... in reading schematics. Even the DivIDE is very problematic.
    LCD LCD July 2011 Hardware
  • NEW KEMPSTON interface for ZXHi. Lotharek has released a new KEMPSTON interface for people who doesn't need AY on-board and want to have some really small device. [url]http:/…

    ... /> ps. i have just redesigned divide 5.7 c to pcb ... kind interested in You 512 sram divide upgrade. As long i am ...
    lotharek lotharek August 2011 Hardware
  • NEW KEMPSTON interface for ZXHi. Lotharek has released a new KEMPSTON interface for people who doesn't need AY on-board and want to have some really small device. [url]http:/…

    ... ]ps. i have just redesigned divide 5.7 c to pcb ... kind interested in You 512 sram divide upgrade. As long i am ... make new interface compatible with DivIDE. But is based on XILINX ...
    velesoft velesoft August 2011 Hardware
  • Interest for more DivIDE interfaces?I'm wondering if there is still interest in DivIDE interfaces. I can make another batch of 50 if there is. So the standard DivIDE, not the DivIDE Pl…

    ... want e.g. replace the SRAM with old cache SRAMS (taller ... -compatible to the SRAM that is used on DivIDE.
    Anything shoulb ...
    LCD LCD September 2011 Hardware
  • Interest for more DivIDE interfaces?I'm wondering if there is still interest in DivIDE interfaces. I can make another batch of 50 if there is. So the standard DivIDE, not the DivIDE Pl…

    ... want e.g. replace the SRAM with old cache SRAMS (taller ... -compatible to the SRAM that is used on DivIDE.
    Anything shoulb ...
    bverstee bverstee September 2011 Hardware
  • Interest for more DivIDE interfaces?I'm wondering if there is still interest in DivIDE interfaces. I can make another batch of 50 if there is. So the standard DivIDE, not the DivIDE Pl…

    ... want e.g. replace the SRAM with old cache SRAMS (taller ... -compatible to the SRAM that is used on DivIDE.
    Anything shoulb ... />
    If you need internal DivIDE interface with big ram,rom ...
    velesoft velesoft September 2011 Hardware
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... , DMA, then is possible use DIVIDE PLUS (contain also compatible MB02 ... 512kB flash eprom + 512kB sram and identical IDE ports + divide memory paging...).
    velesoft velesoft December 2011 Hardware
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... two layers (Z80DMA + WD2797 + rom + sram + PIO 2855 + RTC + CPLD).[/QUOTE ... MB02+ using other equipment like divIDE+ with some adds or as ...
    ingo ingo December 2011 Hardware
  • A misbehaving DivIDE 57c (Now repaired)Hello there my fellow WoS'ers Indeed it has been a while since my last post, please let me wish you all a (belated) Happy New Year, my this year bri…

    ... ]
    [indent]
    DivIDE 57c - Fatware 0.12 ( ... the target machine the DivIDE initializes all the attached ... the NMI button of the DivIDE - it works perfectly - ... wonder if the 32K SRAM might be damaged. As ... - Should that the SRAM be without the ability ...
    Zetr0 Zetr0 January 2012 Hardware
  • A misbehaving DivIDE 57c (Now repaired)Hello there my fellow WoS'ers Indeed it has been a while since my last post, please let me wish you all a (belated) Happy New Year, my this year bri…

    ... to the one from the DivIDE support page - so at some ... time to change out the SRAM (again) - however in doing so ... />
    GAL-A error
    SRAM socket contact error
    CF ...
    Zetr0 Zetr0 January 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    And last version of classic DivIDE:

    [img]http ... - possibility use classic or slim sram memory package
    - switch ... - jumper for disable MREQ to DIVIDE (disable memory access)
    - ... disable external memory and DIVIDE work as IDE ports only ...
    velesoft velesoft March 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... ]And last version of classic DivIDE:


    - ... - possibility use classic or slim sram memory package
    - switch ... - jumper for disable MREQ to DIVIDE (disable memory access)
    - ... disable external memory and DIVIDE work as IDE ports only ...
    pmsr pmsr March 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... ]And last version of classic DivIDE:

    [img] ... - possibility use classic or slim sram memory package
    - switch ... /> - jumper for disable MREQ to DIVIDE (disable memory access)
    - ... disable external memory and DIVIDE work as IDE ports only ...
    velesoft velesoft March 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... ,SRAM,GAL chips and all 74XX components from original DivIDE to new DivIDE ...
    velesoft velesoft March 2012 Hardware
  • New DivIDEIs this the only place to obtain a new DivIDE? [url]http://www.lotharek.pl/product.php?pid=25[/url] Tried to purchase a device from there, but am g…

    ... ]And last version of classic DivIDE:

    [img] ... - possibility use classic or slim sram memory package
    - switch ... /> - jumper for disable MREQ to DIVIDE (disable memory access)
    - ... disable external memory and DIVIDE work as IDE ports only ...
    danilop2k2 danilop2k2 May 2012 Hardware
<1…11121314151617…34>

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