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Type: Posts; User: ldkraemer

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  1. Simon, First of all, THANKS for SAMdisk! I...

    Simon,
    First of all, THANKS for SAMdisk! I haven't used it in a while, and likely need to check the latest version
    compared to what I'm using.

    It doesn't really matter to me that the directory...
  2. Dwight, No, I'm not sure what the actual floppy...

    Dwight,
    No, I'm not sure what the actual floppy has. All I know is the Image was Read with a Kryoflux, and a raw stream was produced. From that
    it was procced by Simon Owen with a patched SAMDISK...
  3. Exidy Sorcerer - Vista - Hard sector floppy disk image format question

    I was sent several images of a Sorcerer Vista floppy disks that were imaged by a Kryoflux as raw preservation streams. The streams were
    then run through a version of Samdisk patched by its author...
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    My Shunt "1G" is on the Logic Board of my MPI-51...

    My Shunt "1G" is on the Logic Board of my MPI-51 Floppy.

    What is the Model Number of your Floppy. Perhaps I can find a Schematic of it.

    Larry
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    falter, My MPI-51 has shunt 1G that selects...

    falter,
    My MPI-51 has shunt 1G that selects which signal (Motor ON or Drive SELECT) loads the head by picking the Solenoid.

    7 jumpered to 8 is Motor ON
    1 jumpered to 14 is Deive Select

    If...
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    DECOD2.COM & ENCOD2.COM both appear to start...

    DECOD2.COM & ENCOD2.COM both appear to start execution properly, and just need the password:


    A2>DECOD2

    Decode II v1.0

    Copyright (c) 1980 - SuperSoft & Herbert Schildt

    Enter password:...
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    It was interesting to have a look at the V*.RAW...

    It was interesting to have a look at the V*.RAW Image. I think I know what is going on with that image.
    Your Directory is located at 0x2000 = 8192 Decimal. And the first track is 128 Bytes x 24...
  8. Even if the Linux Live USB appeared locked up,...

    Even if the Linux Live USB appeared locked up, you should be able to open a Terminal Window with
    CNTL ALT F1, or CNTL ALT F2, or CNTL ALT F3, etc up to CNTL ALT F6. With the Terminal
    Open you...
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    Lurch, I've shared a folder on my Google Drive...

    Lurch,
    I've shared a folder on my Google Drive with information on the Level I to Level II information.

    https://drive.google.com/drive/folders/1vqLNa5bCZOZx4VkiY5fiCSrOiB4fTVop?usp=sharing

    It...
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    Maybe this will help. Start by verifying the...

    Maybe this will help.

    Start by verifying the 11.9 VDC, then 5.0 VDC, then the -5 VDC, because the +5 VDC Circuit
    requires 11.9 VDC.

    If the 11.9V is missing, check the voltages and components...
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    Lurch, Model 1 ROMS Level 1 Z1 ROMA 4K x 8...

    Lurch,
    Model 1 ROMS

    Level 1
    Z1 ROMA 4K x 8 450ns 0x0000 0x0FFF ROM1A1

    ROMS should be at 0x0000 thru 0x0FFF

    4096 Bytes = 0X0FFF
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    Lurch, There is some good information on the...

    Lurch,
    There is some good information on the Model 1 ROMS AT:
    http://www.vcfed.org/forum/showthread.php?58412-Unaltered-Level-2-v-1-3-rom&highlight=TRS-80+Model+1+ROM+Versions

    For the...
  13. psg4, If the Power Supply pins are a Right...

    psg4,
    If the Power Supply pins are a Right Angled Type it's not a Tandy Supply, it's an Astec. They are very reliable.

    If I were you I'd just replace the Flex cables, versus removing the...
  14. psg4, One other thought of what could be a...

    psg4,
    One other thought of what could be a problem with your Model 3. Does it have any of the Tandy Power Supplies?
    If it does, and that supply has a row of pins for the power connector, you need...
  15. psg4, The following basic program will make the...

    psg4,
    The following basic program will make the floppy drive run.

    Drive 0:
    10 OUT 244,1: GOTO 10

    Drive 1:
    10 OUT 244,2: GOTO 10

    To see if the Heads will step, you can move the Floppy...
  16. psg4, Just from looking, it appears that the FDC...

    psg4,
    Just from looking, it appears that the FDC is a usual Controller. It has to have the Flex cable from the Motherboard that is
    curved 180 Degrees to the back if the Motherboard and then down...
  17. I wouldn't try exchange the Actual Media (Cookie)...

    I wouldn't try exchange the Actual Media (Cookie) in that floppy, just to save the Label (image that is printed on it.)
    But, if you have another good floppy the following hardware Kryoflux,...
  18. Here is a thread with a discussion of the...

    Here is a thread with a discussion of the Hardware for Kryoflux & SuperCard Pro.
    https://fjkraan.home.xs4all.nl/comp/divcomp/Reading8InchFloppies/...
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    WOW! Interesting read of the work you have done....

    WOW! Interesting read of the work you have done.

    I'm interested in the four floppy definitions you mention:


    Do you have any actual Floppy's with these formats? If so, and you have a DOS...
  20. I've got FOG{001..225}.ZIP plus:...

    I've got FOG{001..225}.ZIP plus:
    ./RunCPM/C/0/FOGLN11.ZIP
    ./RunCPM/C/0/FOGLN1-2.ZIP
    ./RunCPM/C/0/FOGLN12.ZIP
    ./RunCPM/C/0/FOGLN13.ZIP
    ./RunCPM/C/0/FOGLN14.ZIP
    ./RunCPM/C/0/FOGLN15.ZIP...
  21. I converted the Z80DIS20.DOC and Z80DIS21.DOC...

    I converted the Z80DIS20.DOC and Z80DIS21.DOC (Wordstar Format) to .ASC files (Pure ASCII)
    They appear the same except for the new DATE, and changes from Ascii to ASCII. Some spaces are
    removed,...
  22. Here is a good reference for Model 1 ROMS that...

    Here is a good reference for Model 1 ROMS that Alan posted a while back. REF See Posting #9:...
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    hupshall, I've got the Schematics scanned into...

    hupshall,
    I've got the Schematics scanned into .TIFF pages. Stitching the pages to make a 4 page panorama
    of the pages that match the original. It's taking a lot of time but I've got 2 of the 5...
  24. Model 1 Character Set Basic Programs:...

    Model 1 Character Set Basic Programs:
    http://www.vcfed.org/forum/showthread.php?58552-Model-1-Video-Problem&highlight=basic+programs

    Look at your "A" and "a", to see if the a is a flying a,...
  25. Yes, you can transfer some of the programs to...

    Yes, you can transfer some of the programs to cassette, but after you do just one you won't waste
    your time. It is a slow rate for the Model 1, and it will take forever. Plus, if the volume isn't...
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