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Type: Posts; User: Patrick Bureau

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  1. Replies
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    Ian (Australian super dude also called mav, makes...

    Ian (Australian super dude also called mav, makes U72 Gal chips , I have a few Pals lying around from model 4's I am sure we can all ask Ian for hex file of the gal to copy and if you want an...
  2. oh quite possible :)

    oh quite possible :)
  3. wow, super work.

    wow, super work.
  4. no I could not find any references aside software...

    no I could not find any references aside software deposit (online & mine) about the C program for TRS-80, I wonder if I could use it to rework a source code I have for a BBS.. humm thanks for the...
  5. The TRS-80 Model 4, boots either in Model 3 or...

    The TRS-80 Model 4, boots either in Model 3 or Model 4 mods according to the version of LDOS/TRSDOS/NEWDOS diskette you boot with, no special keys to press aside reset
    Model 3 mode basic is...
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    aww gotta love a clean looking Model 1.. but what...

    aww gotta love a clean looking Model 1.. but what monitor are you using ? ( asking because I dont have one either)
  7. so looking at your controller board, if I change...

    so looking at your controller board, if I change the wires between 0-1-2-3 drive selection and if I wired 0 to 1 and 1 to 0 and 2-2 and d 3-3 that controller switch would flip between 0 and 1 drives...
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    slips you a witty quote , you can borrow it, but...

    slips you a witty quote , you can borrow it, but you have 30 days to return it or you will be charge late fees:
    "A computer would deserve to be called intelligent if it could deceive a human into...
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    as shown in the picture of your PSU, I would pull...

    as shown in the picture of your PSU, I would pull it off the frame and re-float all the connectors points, why? because with age in my experience a lot all have cracked solders and ref-floating them...
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    My final latest Restoration and upgraded...

    My final latest Restoration and upgraded creation;
    1982 TRS-80 Model 3, with 16K, diskless system to: 48K of RAM, 360K FDD, Gotek USB FDD, Hard Drive: FREHD internally mounted on custom 3Dd printed...
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    http://www.trs-80.org/pions-interstellar-drive/...

    http://www.trs-80.org/pions-interstellar-drive/ was for TRS-80 but also for Apple computers so I would be weary of which version it actually is as I dont see a 34 pin nor a 50 pin connection in those...
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    I knew someone would catch that bit, that I only...

    I knew someone would catch that bit, that I only knew it wasn't needed, but not the why. thanks Larry
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    Smiles, Ill try to answer your questions as...

    Smiles, Ill try to answer your questions as clearly as possible, but let it be known (and the crowd gasps in fear) I dont have all the answers.

    Q) there is such a thing as an amber CRT on a Model...
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    Memphis: yeah I would check the cable. ...

    Memphis: yeah I would check the cable.

    Assuming stock cable and DS half height drives with full height panels that originally came with a Model 4D

    I do have questions and suggestion;
    1) do...
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    1) Your PSU is listed with BOM on this document...

    1) Your PSU is listed with BOM on this document https://archive.org/details/bitsavers_astecAstecW_3570796 I think it looks like this and here is the 3 rifas you will need to change if it is the same...
  16. Brilliant little idea.

    Brilliant little idea.
  17. Replies
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    TRS-80 Model 4/4p Service manual is public domain...

    TRS-80 Model 4/4p Service manual is public domain , look at https://archive.org/details/TRS80Model4PServiceManual to get a PDF or other favorite format from the archive.org web site

    also below you...
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    TRS-80 model 4 has 2 common base versions a...

    TRS-80 model 4 has 2 common base versions a NON-GA (Part no. 25-1069) and GA (part No. 25-1069A) there are other variations (see Ira Goldklang's TRS-80 Web Site for complete details of all...
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    https://i.imgur.com/jz0Nfs4.jpg

    https://i.imgur.com/jz0Nfs4.jpg
  20. have you tried using a TRS-80 Model 4 with 360K...

    have you tried using a TRS-80 Model 4 with 360K drive and superutility 4 it will read Track per Track and copy what ever data it has on it :)
  21. I will ask a simple question, did you inspect the...

    I will ask a simple question, did you inspect the power cable that run from PSu to card ?
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    Hey Larry I did search the forums and did not...

    Hey Larry I did search the forums and did not find the digikey flex cable information you mentioned. out of curiosity have you had any luck finding it on your HDD?
    all I know of the flex cable is...
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    a short list found quickly on WIKI. ...

    a short list found quickly on WIKI.

    https://en.wikipedia.org/wiki/List_of_TRS-80_games

    the a few more names I have; Strike Force, Panik, Lunar Lander, Laser Defense, Chicken!, Bounceroids,...
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    I had issues with a monitor that "did not want to...

    I had issues with a monitor that "did not want to show picture properly" in the end it was 2 caps on the video board and the power connector to the PSU that needed to be refloated because of colder...
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    Sticky: Various Tandy/TRS-80 Computers and Peripheral...

    Various Tandy/TRS-80 Computers and Peripheral Manuals (see 00_index.txt for complete listing)
    ftp://ftp.oldskool.org/pub/tvdog/tandy1000/documents/

    Tandy series Computer "Setup" programs (needed...
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