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Type: Posts; User: Patrick Bureau

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  1. Replies
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    we are missing some information about you model 4...

    we are missing some information about you model 4 P setup to further help you could you answer the following questions

    1. Does your model 4P have the FREHD autoboot chip installed on the...
  2. Texas -[FS]- TRS-80 Model 4 "CPC System Model 44"

    https://i.imgur.com/q7euWSs.png


    Texas -[FS]- TRS-80 Model 4 "CPC System Model 44"

    CPC Systems rebranded TRS-80 Model 4, comes with;

    2x 180K floppy drives
    128 KB RAM
    RS232C board
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    Here is the Smal-LDOS 513 for TRS-80 Model 3 in...

    Here is the Smal-LDOS 513 for TRS-80 Model 3 in hfe and DSK formats in case someone wanted to try it out.
    I archived the files and seeking the manuals
    ...
  4. he's a back seat video commentator :)

    he's a back seat video commentator :)
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    A little online researched and ; 1) Discover at...

    A little online researched and ;
    1) Discover at the time; LDOS was selling for 159.99$ and Smal-LDOS was selling 59.99$
    2) Ah found an article, Smal-LDOS is actually a System-80 OS, but continued...
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    Small-LDOS 5.1 rev 0.3??

    So, found a floppy labeled SMALL LDOS and of course in a bad shaped envelope and suspecting mold,
    I removed the diskette from the envelope and used Windex to clean the surfaces then inserted the...
  7. I use a gotek and frehd in combinaison, why ?...

    I use a gotek and frehd in combinaison, why ? just for your question, I convert DSK files into HFE slap them on Gotek USV stick and copy the files over to the Frehd, and yes that works for LDOS....
  8. Thread: score !

    by Patrick Bureau
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    score !

    I just scored a original version of Digital Research C/PM 3.0 for the TRS-80/Tandy Model 4/4P computers with manuals

    https://i.imgur.com/fKK41Sg.png https://i.imgur.com/yidFXcx.png...
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    I had not done anything as I had to drive to KY...

    I had not done anything as I had to drive to KY to rescue some hardware, software and manuals from being tossed in the garbage. 32 hours drive over 2 days. 1900 miles. As shown here in this picture ...
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    @larry correction I removed only one ROM, so I...

    @larry
    correction I removed only one ROM, so I removed all and I get spades and some diamonds on right edge all over the screen see image below...then as I type all this, (5 mins pass) from the...
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    1/ after cold boot, I reset without a floppy and...

    1/ after cold boot, I reset without a floppy and i get a black screen floppy spins then stops, so normal process. with floppy in drive it asks Diskette?
    2/ someone suggested in private that I...
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    thank you Larry but you missed the point I think,...

    thank you Larry but you missed the point I think, this is a Disk Model 3 system :) normally when you boot it, it should read "Diskette?" on the screen not garbage from a cold boot.
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    MODEL 3, Boot Garbage, but why ?

    So I have model 3, and from a cold boot, the Monitor gets garbage on the screen (see video attached) but reset it and everything is fine, (reminds me of how the Model 1 boots without floppy in drive)...
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    Well I have worked on Model 3 and 4 , in white...

    Well I have worked on Model 3 and 4 , in white and green from RS models, and Green and Amber from Langley crt's and I would say the Greens ones from RS where not as soft as the Langley ones, but like...
  15. I posted it at archive(dot org) for prosperity...

    I posted it at archive(dot org) for prosperity https://archive.org/details/rspsc-07-94
  16. http://wordbit.com/images/manualend.jpg

    http://wordbit.com/images/manualend.jpg
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    then I suggest looking at the following pages,...

    then I suggest looking at the following pages, and good luck on the trials of installing it https://winworldpc.com/product/tandy-deskmate/deskmate-i
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    that my Gotek with FreHD bracket I designed. and...

    that my Gotek with FreHD bracket I designed. and thank you for liking it, it look like this up-close.

    https://i.imgur.com/n0f7iAx.jpg


    I have since updated it with old style red or green LED...
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    Nice, have you considered posting this in a...

    Nice, have you considered posting this in a Tandy/trs-80 facebook group(s) ? I am sure you would get a hit or 100
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    sure looks like alpha products Alpha Joystick to...

    sure looks like alpha products Alpha Joystick to me, but this add doesn't seem to be the right "version"
    https://i.imgur.com/YS9xbYL.png

    this one doesn't look like this one either...
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    I have installed 3.05 just fine on Dos 3.3 and...

    I have installed 3.05 just fine on Dos 3.3 and higher
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    so where is this stack of tandies located at ?...

    so where is this stack of tandies located at ? for people wondering where to drive to ..
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    POKE. Addresses 16437-16444 store "flags"...

    POKE.
    Addresses 16437-16444 store "flags" telling whether the keys have been released
    since they were last pressed. If you POKE a value of zero into each of these
    addresses before doing an...
  24. I wonder if that python code would run on the...

    I wonder if that python code would run on the TRS-80 CPM ? will have to check it out. and thank you for your input
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    I think it was a it was a percom dual drive bay...

    I think it was a it was a percom dual drive bay horizontal external, I repaired the PSU on it, and the drives, but used the drives internally in another project and converted the external into a...
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