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<1234567…34>
  • ZX Microdrive .mdr file "Cruncher"Hello all. Last year I've been in contact with Marcos Cruz and he gave me the idea to write a [b].mdr[/b] manipulator since it is a well known for…

    ... sites.google.com/view/vforth/mdr-cruncher"]you can find here ... [/url] - I called "[b]mdr cruncher[/b]" that simply examines ... and manipulates anything within a .mdr file.

    The ... the peculiar way the ZX Microdrive FORMAT "M" command works.
    mattsteel mattsteel September 2017 Emulators
  • Slideshow...Is there any interest in MDR files with graphics slideshows? I was playing around with a Microdrive Superformat I'm working on ( I'm trying to mak…

    Is there any interest in MDR files with graphics slideshows?
    ... was playing around with a Microdrive Superformat I'm working ... trying to make a compatible microdrive format, with a standard ... screen files fit into a microdrive MDR file with 254 sectors, with ...
    cj7hawk cj7hawk May 2021 Software
  • Emulator Comparison ChartHi. In a similar vein to [URL=http://www.ppest.org/zx/zxse.php]Piters[/URL] comparison of various ZX emulators, I've been looking at adding some deta…

    ... : .sna .z80 .z81 .ace
    microdrive: .mdr .mdv
    hard drive: .hdf ...
    MikeW MikeW July 2007 Emulators
  • "ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…

    ... package includes:
    - Tape (.TZX), microdrive (.MDR), +3 disc (.DSK) formats;
    The Mighty Dopethrone The Mighty Dopethrone March 2017 Sinclair Basic
  • MDR file to real MicrodriveHow do you get a MDR file onto a real microdrive cartridge? It is possible without a bunch of jiggery pokery?

    How do you get a MDR file onto a real microdrive cartridge? It is possible without a bunch of jiggery pokery?
    beanz beanz March 2009 Sinclair Miscellaneous
  • TZX to MDRHow can I simply convert my TZX files into MDR files, because the original tapes were backup copies of microdrive cartridges. Is there anyone with a …

    How can I simply convert my TZX files into MDR files, because the original tapes were backup copies of microdrive cartridges. Is there anyone with a fast solution?
    wilko0070 wilko0070 March 2004 Emulators
  • Original demonstration ZX Microdrive cartridgeAnybody knows where to get original snapshot of all programs and games that came on original ZX Microdrive cartridge in *.mdr format? [ This Message…

    Anybody knows where to get original snapshot of all programs and games that came on original ZX Microdrive cartridge in *.mdr format?

    [ This Message was edited by: Uros Zupan on 2004-10-02 19:06 ]
    Uros Zupan Uros Zupan October 2004 Sinclair Miscellaneous
  • Cloning Microdrive Sectors?Hi everybody, I made a posting in the MIA/STP/SDP forum a while back about attempting to preserve the very well protected Microdrive cartridge "LERM…

    ... preserve the very well protected Microdrive cartridge "LERM MicroMate".

    MDR

    Any thoughts or ...
    jp jp July 2005 Development
  • Microdrive carts supplied with I/F1I couldn't find .mdr files of the Games, Business or Demo cartridges supplied with the ZX Expansion pack (I/F1 + microdrive). In the end I got them f…

    I couldn't find .mdr files of the Games, Business ... ZX Expansion pack (I/F1 + microdrive). In the end I got ... ? I had no joy with "mdr" or "microdrive". :sad:
    Jimmy Jimmy March 2008 Infoseek database
  • Microdrive Help...Hi All, I need a little help.. I would like to transfer one of my all time favorites to microdrive "Atic Atac" (for which I have an original tap co…

    ... my all time favorites to microdrive "Atic Atac" (for ...
    I used the microdrive copy program that lets you ... emulators to pause whilst the microdrive saved.

    ... transfering my games to MDR and getting them to ... tap/tzx to mdr.

    Thanks
    jayteebee jayteebee April 2008 Hardware
  • QL microdrive cartridge questionOkay, I'm throwing this open to the Speccy community at large... Does anyone know what I would need to do to examine the contents of a QL microdrive…

    ... the contents of a QL microdrive cartridge without access to a ... any QL emulators that read .mdr files (for example).

    mdr is pretty pointless unless there ... rescued data from a QL microdrive cartridge before? Any help or ...
    Rainbird Rich Rainbird Rich June 2010 Emulators
  • Is converting Microdrive formats possible???Hi. First post. I'm a long-time Speccy owner, was lost, but found my way home! :D I have a Disciple as well... Now to my question, but first the …

    ... Genius assembler saves using the Microdrive "MD.FILE" (file-type ... drive that contained the emulated 'mdr' files didn't survive ... going through Andy Pennell's microdrive book (which is excellent) ... no info about the various microdrive file-formats and their ...
    omelette omelette January 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…

    ... 've found what the "classic" MDR format ins't capable to ... of how to operate the microdrive at low-level, which so ...
    zx81 zx81 December 2011 Emulators
  • The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…

    ... analyzing and even repairing microdrive cartridge images, making use ... was to write a .mdr file that WinZ80 can ...
    The results are .mdr files having 137923 bytes (254 ... eALLOW_NONSTANDARD_MDR=0x0040, // allow nonstandard .mdr output files (i. e. sector ...
    Volker Volker March 2012 Emulators
  • More troubles: The microdriveRecently bought a used Spectrum Expansion System incl IF1 and microdrive - in a really nice looking condition, along with the accompaniing software o…

    ... Expansion System incl IF1 and microdrive - in a really nice looking ... played some more with the MDR and now it would refuse ... />
    After some trying the MDR would end running in a ... 's explanation of cleaning the microdrive and really carefully followed the ...
    deckard deckard April 2012 Hardware
  • Microdrive Serial ProtocolGentlemen, I've been dreaming for a long time to develop a Microdrive emulator, where an SD card loaded with .MDR cartridge images can be accessed t…

    ... develop a Microdrive emulator, where an SD card loaded with .MDR cartridge ... bidirectional communications between IF1 and Microdrive, for which I've ... Shadow Rom Disassembly, the IF1/Microdrive Service Manual, and the ... Analyzer and a IF1/microdrive out there?)
    Falco-F8L Falco-F8L June 2013 Hardware
  • Random-Access to Microdrive FileI am working on a BASIC program to backup a microdrive text-file to standard tape array-file. To backup a text-file from one microdrive to a secon…

    ... BASIC program to backup a microdrive text-file to standard tape ... text-file from one microdrive to a second microdrive, once we OPEN ... emulator and I tweaked the .mdr file to hold room for ... simply pulls the text from microdrive one character a time using ...
    mattsteel mattsteel May 2018 Sinclair Basic
  • New Utility Z80onMDR - Transfer Z80 snapshot to Microdrive CartridgesWith the growing popularity of the excellent vDrive [url]https://vdrivezx.com/vdrivezx/[/url] I've adapted one of my utilities to create Microdrive …

    ... my utilities to create Microdrive cartridges from Z80 snapshots ... | -m NAME - specify Microdrive Volume & Output Name, length ... estimated size check if showing Microdrive oversize.
    |
    | ... /> | which creates an MDR with snapshot 1 & ...
    TomD TomD September 2020 Brand new software
  • What causes microdrive capacity reduction ... when the microdrive is a vDrive-ZX?I've just had my Spectrum 48K and Interface 1 refurbished and have bought a vDrive-ZX. I'm finding that I cannot copy my Microdrives to the vDrive…

    ... although FORMAT gives a blank MDR in the vDrive of capacity ... this with writes to real microdrive cartridges I'd have just ... 't tried writing to physical microdrive cartridgess, as I need to ... the data on my existing microdrive cartridges, and don't have ...
    JamesYoungman JamesYoungman November 2020 Hardware
  • Microdrive Data Recovery.Hi All, So I've been working on recovering microdrive cartridge data by oversampling the magnetic traversals at 8 Msps ( approximately 100x the ma…

    ... been working on recovering microdrive cartridge data by oversampling ... data of all of the microdrive sectors.

    ... there a recognized microdrive format, like .TAP ( eg, .MDR or .MDZ ? ... ) that stores just the sectors in a microdrive ...
    cj7hawk cj7hawk March 2021 Hardware
  • What emulators support MDR format IF1 simulation, and will accept MDR formats up to 640K?Hi all, I'm wondering if any emulators can support MDR files > 254 sectors in size? ( ie, that will just play all sectors in order regardless of …

    ... if any emulators can support MDR files > 254 sectors in ... , the 128K limit on the Microdrive format under the standard IF1 ... you try to load a MDR file larger than this, I ...
    cj7hawk cj7hawk June 2021 Emulators
  • New release of Tapir + new MDR management utilityMikie just made a new release of Tapir, with the following changes: - Corrected a typo in the Data window that was there since day one (doesn't anyo…

    ... , a new utility to manage MDR microdrive cartridge image files, with the ... />
    Internals:
    * Supports short mdr files.

    Display:
    Alessandro Grussu Alessandro Grussu October 2021 Sinclair Miscellaneous
  • Microdrive fault.I guess some of you may know this... My microdrive has a problem: the motor starts running as soon as I plug the computer in, and won't stop! It is …

    ... know this...

    My microdrive has a problem: the motor ...
    Alessandro Tommasi Alessandro Tommasi April 2001 Sinclair Miscellaneous
  • Microdrive Offers sought for Interface 1 and Microdrive with 16 microdrive cassettes, 12 of which are in Sinclair cases (4 to a case). Interface 2, Image Micr…

    ... for Interface 1 and Microdrive with 16 microdrive cassettes, 12 of which ...
    Mike Jeanes Mike Jeanes July 2001 Sales
  • Microdrive & Interface 1 For SaleAnybody out there want to give my old Interface 1 and Microdrive a good home. Any serious offers considered. I'm getting married this year and need t…

    ... online manual) and unfortunately the microdrive has a 1.5 cm ... work and comes with 2 microdrive cartridges (one has a missing ... protective case) and a microdrive storage case that'll hold ... up to 20 twenty microdrive cartridges. One of the cartridges ...
    Martin Martin May 2001 Sales
  • Microdrive woesHi there! Just managed to pick up a 2nd hand Microdrive and interface one... Came with an introductory program which doesn't seem to load. Since its…

    ... pick up a 2nd hand Microdrive and interface one...
    Came ...
    rollwrong rollwrong March 2002 Sinclair Miscellaneous
  • ZX48K boxed + interface-1 + microdrive for saleFree shipping (European buyers only). PayPal.com payment only. The box is in good shape, the pollys are in near mint condition, comes with rf lead, …

    ... with rf lead, interface-1, microdrive (no cartridges), programing book and ...
    interface1 interface1 March 2002 Sales
  • Microdrive utilityMany 'moons' ago before I sold my Spectrum, I had a micro drive utility which included amongst other things a re-written format command. This increa…

    ... increased the capacity of a microdrive from 85-90k to 100k ...
    Jetman Jetman May 2003 MIA/STP/SDP
  • Free Spectrum/Interface 1/Microdrive etc.I have the following items:- Spectrum 128K (heatsink model) 14" RGB Monitor Interface 1 (x2) Microdrive Multiface 128 20 Microdrive cartridges Compe…

    ...
    Interface 1 (x2)
    Microdrive
    Multiface 128
    20 ... Microdrive cartridges
    Competition Pro Joystick ( ...
    Zynaps Zynaps October 2003 Sales
  • Interface1 to Microdrive cable wantedHave just recently got hold of an Interface1 with Microdrive but no cables. Does anybody have a connector cable for these peripherals. Let me know …

    Have just recently got hold of an Interface1 with Microdrive but no cables. Does anybody have a connector cable for these peripherals.

    Let me know the asking price? Prefer UK based sellers for ease of shipping.
    choccy48K choccy48K February 2004 Wanted
<1234567…34>

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  • Microdrive + Interface 1 + 29 microdrive cartridges FOR SALEI am selling the following:<br /> <br /> 1 Microdrive<br /> <br /> 1 Interface 1 with rs-232 cable<br /> <br /> 29 microdrive cartridges (including t…
  • MDR file to real MicrodriveHow do you get a MDR file onto a real microdrive cartridge? It is possible without a bunch of jiggery pokery?
  • Microdrive to Microdrive connectionHi everybody,<br /> is it possible to build a Microdrive to Microdrive connector by:<br /> <br /> - cutting an old 5.25" floppy cable on the connecto…
  • Microdrive-Microdrive incompatibility?Hi All!<br /> <br /> Finally I could get enough Microdrives and connecting blocks (or cable replacement) to make the largest storage configuration of…
  • ZX Microdrive .mdr file "Cruncher"Hello all.<br /> <br /> Last year I've been in contact with Marcos Cruz and he gave me the idea to write a [b].mdr[/b] manipulator since it is a we…
  • What causes microdrive capacity reduction ... when the microdrive is a vDrive-ZX?I've just had my Spectrum 48K and Interface 1 refurbished and have bought a vDrive-ZX.<br /> <br /> I'm finding that I cannot copy my Microdrives t…
  • What emulators support MDR format IF1 simulation, and will accept MDR formats up to 640K?Hi all,<br /> <br /> I'm wondering if any emulators can support MDR files &gt; 254 sectors in size? ( ie, that will just play all sectors in order…
  • Microdrive fault.I guess some of you may know this...<br /> <br /> My microdrive has a problem: the motor starts running as soon as I plug the computer in, and won't …
  • MicrodriveOffers sought for Interface 1 and Microdrive with 16 microdrive cassettes, 12 of which are in Sinclair cases (4 to a case).<br /> Interface 2, Image…

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