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Type: Posts; User: jdreesen

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    Al did put up a bunch of very high resoultion...

    Al did put up a bunch of very high resoultion scans & pics, thanks !

    Strange to see that my DP1100 motherboard is different to the CHM one, mine has 4 22Pin memory card connectors, the CHM one has...
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    I believe CHM 102651084 is actually a 5500, not a...

    I believe CHM 102651084 is actually a 5500, not a 2200...
    Is it possible to get higher resolution scans ?

    Also my 1100 CPU cover is a 2200 cover, with a 1100 badge covering the 2200 logo. Seems...
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    Although rare, you are not the only Datapoint...

    Although rare, you are not the only Datapoint owner out there. Even in NL there are some others...
    Myself I have Datapoint 1100 with quadruple 8 inch floppy drive, which I am currently restoring....
  4. Roland, send me th exact dimensions you need...

    Roland,

    send me th exact dimensions you need for the roller, I will 3D print some for you.
    The ninjaflex flexible filament should be just right for the job.

    Jos
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    You stated that you do not have a tapedrive :...

    You stated that you do not have a tapedrive : this however is needed to boot into Basic !
    At least my 4052 did not boot without it...

    You might need to "fake" the presence of the the...
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    Find my ECRM documentation scans on...

    Find my ECRM documentation scans on ftp://ftp.dreesen.ch/ECRM
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    Selling off my PDC Clipper...

    ..it is a very desirable machine, and deserves better that gathering dust in my collection.
    Commodore : it just is not my thing, too many projects, not enough time.

    Look for it in the for sale...
  8. PDC Clipper ( C64 Laptop in attache-case)

    For sale, as it does not really fit into my collection habits :

    A functional PDC Clipper, this being a C64 based laptop, build into a nice red leather attache case.
    Test performed : boots up an...
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    Core memory : single core datasheet

    Not that I expect anyone to have a need for it, but just for the heck of it :

    here are a few datasheets for single cores ( From a Philips Databook 1973 )
    ...
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    No, relisted directly in ebay.com, instead of...

    No, relisted directly in ebay.com, instead of ebay.de.

    https://www.ebay.com/itm/SWTPC-DMAF1-DMA-F1-8-floppy-controller/143269994488

    Now it doesn't show up in ebay.de, although I do ship...
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    Relisted, in a probably vain attempt to have this...

    Relisted, in a probably vain attempt to have this item show up in the US-site of Ebay.

    Ebay used to be easier...
    Jos
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    Selling a SWTPC DMA F1 controller card

    Thinning the todo list....

    Therefore I am currently selling an unneeded, untested, SWTPC DMA F1 controller card.
    This is needed when connecting 8" floppy disks to a SWTPC system.

    Shipping...
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    That is a Philips TX400, nicknamed "dog house"....

    That is a Philips TX400, nicknamed "dog house". The very first commercial TV receiver from Philips.
    Roland will no doubt chime in to correct me !....

    Nice work on the RK05 Roland, happy to see...
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    Indeed, these tongue pads will disintegrate and...

    Indeed, these tongue pads will disintegrate and smear the R/W heads. Only use the cleaning disk : wet it with the cleaning agent, or a bit of pure alcohol, insert and try to read the disk. This...
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    w.r.t the 8" cleaning set : I have the same...

    w.r.t the 8" cleaning set : I have the same set.
    Do not use the tongues : these are degraded by now and can leave a sticky residue on the RW heads.
    It is OK to use the rest of the set, i.e. the...
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    Maggi, seems you are located .DE There are...

    Maggi,

    seems you are located .DE
    There are several people who will volunteer to image these disks for you ( and us...), depending on your exact location.
    As Al said it would be good to have...
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    ...strange seeing some Datapoint stuff inside...

    ...strange seeing some Datapoint stuff inside this heap...
  18. Thanks to GSP, a 20 $ item bought on Ebay hast...

    Thanks to GSP, a 20 $ item bought on Ebay hast cost me nearly 100$. For small items, GSP is a major PITA.
    I also see wildly different GSP prices for similar items. Looks I will be doing much less...
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    Sadly I do not have a Sage. Passed on a 100$ USD...

    Sadly I do not have a Sage. Passed on a 100$ USD Sage-II some 15 years ago " I'll find a cheaper one".

    And I did find, some years ago an ad "Free to good home : Sage IV, with terminal, disks and...
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    3D printing new belts

    Just a heads-up that I successfully 3D-printed a replacement belt for an 8" floppy drive. I used "Ninjaflex", a special filament to produce soft objects. There are other, similar, flexible materials...
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    Some rarer SWTPC boards.

    Currently checking out a SWTPC, to be sold in the upcoming autumn cleanup.
    I noticed mine has quite a few rare SS50/SS30 boards :

    - Memory is 4 PCB's from "American Computer works", based in...
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    What would be a fair price for the whole shebang...

    What would be a fair price for the whole shebang ?
    The 200 Euro I offered was not enough, could be worth more but then you'd need to know condition, actual specs etc etc

    Jos
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    ..traced to a defective 6800 AND a defective...

    ..traced to a defective 6800 AND a defective 6871.....

    So both variants are now up and running.
    Running very slowly, that is ....not the fastest BASIC I ever used...

    Now to find a way to save...
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    Thanks for the ROMS Dave ! Aannndddd : sucess...

    Thanks for the ROMS Dave !

    Aannndddd : sucess !

    Here is the populated PCB :
    50949
    ...connected to a Linux laptop running xterm in TEK4014 mode :
    50950
    The resulting Snoopy is somewhat off,...
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    Would some kind soul be willing to set online /...

    Would some kind soul be willing to set online / send me binaries for the BASIC ROM / DDT rom for the Board Bucket ?

    Thanks... Jos
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