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Search Again :: Adv Search 1000 results in 0.017s
<1234567…34>
  • Alternative ROM on original DivIDEOriginal DivIDE interface contain too allram mode (16kB paging). [url]http://raww.org/index.php?name=News&file=article&sid=2471[/url] Switch to ALLR…

    ... 64 = set page 0 with write enable
    OUT 227,0 ... 65 = set page 1 with write enable
    OUT 227,1 ... = set page 1 with write protect


    OUT (227),A ;enable allram mode
    LD ... OUT (227),A ;page 0 + write enable
    LD HL,49152
    velesoft velesoft June 2008 Hardware
  • New Flash Rom Board for +3 and Black +2As per the other thread I've now sold out of these boards. There is however the possibility of getting a new batch made, and at the same time making …

    ... to the addition of a "write enable" jumper to prevent the roms ...
    guesser guesser November 2011 Hardware
  • Flashing systems on DIVIDE interfacesSome peoples can't reflash eeprom chip in Divide interface (original Divide, Divide 2k11, Divide 57d2/57d3). EEPROM chip AT28C64B contain feature fo…

    ... contain feature for possibility active write protection. This protect system data ... load my EPROTECTOR utility for write enable:
    [url]http://velesoft.speccy ...
    velesoft velesoft June 2013 Hardware
  • 2K11 firmware helpHi, I have a Divide 2K11 from Lotharek. I have used it for a while, and it's worked great. Now I want to use it together with my peripheral: RAM Mu…

    ... , and followed the instructions to "write enable eeprom"
    -Loaded the esxide ...
    eptheca eptheca November 2014 Hardware
  • [NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…

    ... />
    Seems to need a write-enabled disk once you press ... ' (so it's open) to write-enable the disk. Works fine then ... .

    Disks are write-protected by default to stop ...
    Jon Needle Jon Needle December 2003 Emulators
  • [NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…

    ... />
    Seems to need a write-enabled disk once you press ... ' (so it's open) to write-enable the disk. Works fine then ...
    Alcoholics Anonymous Alcoholics Anonymous December 2003 Emulators
  • 1MB EmulatorsI know emulators emulate 16k, 48k and 128k put could you create a emulator with 1MB of ram? I mean if you added in 256 colours (emuzwin)then you cou…

    'To write protect or write enable a TR-DOS ... you want to write-protect or write-enable.
    Write protect states
    The disk is write-enabled. ... the disk will produce Disk 'write' protected errors.
    ...
    HonoredShadow HonoredShadow March 2005 Emulators
  • DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…

    ... /> - Q5 must be set to write-enable in MB-02 mode.
    enable/disable the ROM0 traps lock ...
    rwap rwap January 2007 Development
  • MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…

    [QUOTE=glancaster;262427]It does work. This is probably because 105=BIN 01101001, so bit D7=0 :D[/QUOTE]

    Yes, this is correct. OUT 23,105 set ram page 9(residos) + write enable.
    velesoft velesoft April 2008 Development
  • 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…

    ... /doc/jumpers_zx128+2a(+3)+eeprom-write-enable(also_allram).jpg[/img]

    velesoft velesoft July 2009 Hardware
  • The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…

    ... 16kB allram mode with selectable write protect. First sram page will ... write protected and will contain modified ... must be always set with write enable. Only ram page with modified ...
    velesoft velesoft September 2009 Development
  • Mass storage - why backup battery?I wasn't sure to post this under "hardware" or "development", but here goes: There are these mass storage devices for ZX Spectrum, and on many desig…

    ... NVRAM advantages:
    * Easy to write to. Simple LD instructions can ... br /> * TOO easy to write to - easily corrupted by glitches ... supply is stable before allowing write enable to go low. Very ... program running crashes unless a write protect circuit is added ...
    Winston Winston February 2010 Hardware
  • updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…

    ... one DivIDE ram page with write enable. DEVASTACE will started in NMI ...
    velesoft velesoft September 2010 Development
  • updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…

    ... one DivIDE ram page with write enable. DEVASTACE will started in NMI ...
    Tom-Cat Tom-Cat September 2010 Development
  • 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…

    ... connect sram page 0 with write protect. And this is big ... stack in low 16kB with write enable.... Without standard NMI is impossible ...
    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…

    ... +32 ;set allram mode with write enable
    OUT (23),A
    velesoft velesoft November 2010 Hardware
  • Disk is write protected all timeHow to disable the write protection with the DSK files when use the ZXSpin ? I cant find a way to do it....

    ZXSpin doesn't normally write protect disks unless the "Open ... . Otherwise it may have been write protected by another program. Try ... disk in Fuse; that has Write Enable/Disable options in the Media ...
    Battle Bunny Battle Bunny September 2011 Sinclair Miscellaneous
  • Create a new microdrive cartridge image formatHi there, I'm working to emulate the IF1+Microdrives in JSpeccy.I've found what the "classic" MDR format ins't capable to store all the required inf…

    ... easy) handling of ERASE/WRITE signals during writes and ... a bit later, enable the write head. A byte lasts ... between the erase and write enable divided by 168 gives ... br /> * WR_PROT 0x01 (cartridge is write protected)
    * COMPRESSED 0x02 (cartridge ...
    zx81 zx81 December 2011 Emulators
  • ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…

    If you connect the WE pad to the write enable line in the speccy you will be able to reprogram the chip in circuit like I do with my +3/2B flash boards. I can help you write a programming tool if you need one.
    guesser guesser July 2012 Hardware
  • ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…

    ... the WE pad to the write enable line in the speccy you ... boards. I can help you write a programming tool if you ... means 1)? Where is the write enable line in the Speccy and ... ZX RAM (only 16K) and write it directly to ZX ROM ...
    tstih tstih July 2012 Hardware
  • ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…

    Yes, the write enable will be a !WE line, ...
    guesser guesser July 2012 Hardware
  • Coding for 128kHi all, I wonder if anyone can suggest any useful reading/threads/examples on the fundamentals of 128k coding. Chapter 24 of the +2 manual has prov…

    ... ram page with write enable, 65 = second ram page with write enable, 0=page ... 1 with write protect, 1= ... page 2 with write protect)
    enable write to ram, value 0 = write protect ram
    velesoft velesoft October 2012 Development
  • Flashing systems on DIVIDE interfacesSome peoples can't reflash eeprom chip in Divide interface (original Divide, Divide 2k11, Divide 57d2/57d3). EEPROM chip AT28C64B contain feature fo…

    ... contain feature for possibility active write protection. This protect system data ... load my EPROTECTOR utility for write enable:
    [url]http://velesoft.speccy ... of not being able to write a new rom to my ...
    TomD TomD June 2013 Hardware
  • DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…

    ... page 3(memory ROW3) with write enable
    LD A,30 ;value ...
    velesoft velesoft June 2013 Hardware
  • Divide: problems with SNA files and upgrading EEPROMHello everybody, I am new at the forum. My name is Fernando, first of all thank you to the admins to give me access and the opportunity to participat…

    ... sounds like the eeprom is write protected.

    Check [URL ... [/URL] thread for Velesoft's write enable/protect utility.

    1 ... the utility and remove the write protection.
    3. Run the ...
    Rorschak Rorschak July 2013 Hardware
  • Divide: problems with SNA files and upgrading EEPROMHello everybody, I am new at the forum. My name is Fernando, first of all thank you to the admins to give me access and the opportunity to participat…

    ... sounds like the eeprom is write protected.

    Check ... [/URL] thread for Velesoft's write enable/protect utility.[/QUOTE]
    ... learnt that it has the write protection feature. Using this ... trying to solve the write protection issue using that tool ...
    Fernando Fernando July 2013 Hardware
  • 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... …

    ... only / log.1 enable writing to external memory< ... ram page number 7 with enable writing.
    - OUT ... rom page number 0 with enable writing.
    - OUT ... connect ram page 5 with write enable
    LD HL,32768 ... rom emulation. Is possible enable writing to this page ...
    velesoft velesoft August 2013 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…

    ... decoding of it's own write enable so that after a reset ... your enable logic works up to the moment you write to ...
    guesser guesser March 2014 Hardware
  • Unable to reflash DivIDE2k14I've been trying to reflash my DivIDE 2k14 from Lotharek. I'd like to replace the FATware version supplied with the one approriate for my 128k +2 Eng…

    ... the 2k14 needs a different write enable?

    More info: The ...
    csoren csoren October 2014 Hardware
  • Unable to reflash DivIDE2k14I've been trying to reflash my DivIDE 2k14 from Lotharek. I'd like to replace the FATware version supplied with the one approriate for my 128k +2 Eng…

    ... the 2k14 needs a different write enable?

    More info: The ... . It's eeprom 28C256 without write protect feature. This eeprom is ...
    velesoft velesoft October 2014 Hardware
<1234567…34>

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HitBox

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write 16.1K 20.3K
enable 2.1K 2.6K

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