• Oops, 8530-286 Re: The Diamond Trackstar, MCA Version

    From Louis Ohland@21:1/5 to Louis Ohland on Fri Jul 7 18:31:51 2023
    Louis Ohland wrote:
    https://web.archive.org/web/20021209112019/https://www.macgeek.org/museum/trackstarplus/


    IBMMuseum wrote:
    https://www.ebay.com/itm/162829945281

    Did we get any images (of the microchannel version) when this auction
    was live?...


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  • From IBMMuseum@21:1/5 to All on Fri Jul 7 16:43:31 2023
    There are a few sites showing the 8-bit (ISA) version - including this one (the pictures show a Model 30 286). No images (or ADF listed) for the microchannel version. I'm just wondering if people were initially confused that the listed "PS/2 Model 25 and
    30 compatible!" (there's a neat Model 25 internal cable included with the adapter) to think there was a microchannel version too.

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  • From Louis Ohland@21:1/5 to Louis Ohland on Fri Jul 7 18:54:53 2023
    R022TRKSTAR.TXT https://mirrors.apple2.org.za/apple.cabi.net/FAQs.and.INFO/A2.Csa2.FAQs/R022TRKSTAR.TXT

    Louis Ohland wrote:


    Louis Ohland wrote:
    https://web.archive.org/web/20021209112019/https://www.macgeek.org/museum/trackstarplus/


    IBMMuseum wrote:
    https://www.ebay.com/itm/162829945281

    Did we get any images (of the microchannel version) when this auction
    was live?...


    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to IBMMuseum on Fri Jul 7 19:00:18 2023
    https://books.google.com/books?id=HXDkCoqMiVIC&pg=RA1-PA12&lpg=RA1-PA12&dq=%22trackstar+plus%22+apple&source=bl&ots=foUXUL8Jin&sig=ACfU3U1bgWNAIb5fQ_khGiQOUcL1wwen3A&hl=en&sa=X&ved=2ahUKEwih5aO_5v3_AhVilYkEHYmRDDU4FBDoAXoECAIQAw#v=onepage&q=%22trackstar%
    20plus%22%20apple&f=false

    IBMMuseum wrote:
    I've waded through pages on the various 8-bit versions - but haven't found either an ADF or image of the microchannel version. Pictures, or it didn't happen. It was a thing to convert your PC, XT, Tandy 1000 ('uxwbill' video), or PS/2 Model 25 and 30
    to act like an Apple II - but would businesses do that with a microchannel system? The lack of a known ADF is incriminating; All references to microchannel seem to come from a single source.

    'Vintage Geek' also did a video a year ago of installing an adapter on an 80886-based Model 30 (just like Clint did for a portion of the video released today)...


    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From IBMMuseum@21:1/5 to All on Fri Jul 7 16:55:12 2023
    I've waded through pages on the various 8-bit versions - but haven't found either an ADF or image of the microchannel version. Pictures, or it didn't happen. It was a thing to convert your PC, XT, Tandy 1000 ('uxwbill' video), or PS/2 Model 25 and 30 to
    act like an Apple II - but would businesses do that with a microchannel system? The lack of a known ADF is incriminating; All references to microchannel seem to come from a single source.

    'Vintage Geek' also did a video a year ago of installing an adapter on an 80886-based Model 30 (just like Clint did for a portion of the video released today)...

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to Louis Ohland on Fri Jul 7 19:02:31 2023
    https://archive.org/details/DiamondComputerSystems_TrackstarBrochure/mode/2up?q=%22trackstar+plus%22+apple

    Louis Ohland wrote:
    https://books.google.com/books?id=HXDkCoqMiVIC&pg=RA1-PA12&lpg=RA1-PA12&dq=%22trackstar+plus%22+apple&source=bl&ots=foUXUL8Jin&sig=ACfU3U1bgWNAIb5fQ_khGiQOUcL1wwen3A&hl=en&sa=X&ved=2ahUKEwih5aO_5v3_AhVilYkEHYmRDDU4FBDoAXoECAIQAw#v=onepage&q=%
    22trackstar%20plus%22%20apple&f=false


    IBMMuseum wrote:
    I've waded through pages on the various 8-bit versions - but haven't
    found either an ADF or image of the microchannel version. Pictures, or
    it didn't happen. It was a thing to convert your PC, XT, Tandy 1000
    ('uxwbill' video), or PS/2 Model 25 and 30 to act like an Apple II -
    but would businesses do that with a microchannel system? The lack of a
    known ADF is incriminating; All references to microchannel seem to
    come from a single source.

    'Vintage Geek' also did a video a year ago of installing an adapter on
    an 80886-based Model 30 (just like Clint did for a portion of the
    video released today)...


    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From IBMMuseum@21:1/5 to All on Fri Jul 7 17:52:37 2023
    "(but not Micro Channel PS/2)" being the critical phrase, in a publication from Fall 1989 - I think a single-source got confused about the bus type of a Model 25 and 30 and it populated out that there was a microchannel version (or that it never hit the
    wild).

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Louis Ohland@21:1/5 to IBMMuseum on Fri Jul 7 20:10:17 2023
    Imagine that...

    Still, ISA suggests it could be brought over to MCA.

    IBMMuseum wrote:
    "(but not Micro Channel PS/2)" being the critical phrase, in a publication from Fall 1989 - I think a single-source got confused about the bus type of a Model 25 and 30 and it populated out that there was a microchannel version (or that it never hit
    the wild).


    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From IBMMuseum@21:1/5 to All on Fri Jul 7 18:29:08 2023
    The chart listing the Trackstar Plus as having a microchannel version (why not name that product differently for being so unique?) appears to have been compiled (and is repeated elsewhere) from unofficial sources - with the coincidence that the PS/2
    Model 25 has to use the same Trackstar Plus version (because the model-specific video cable is only included with that product); I think the compiler wasn't familiar and grouped all PS/2s as being microchannel. We have seen that time and again.

    No known ADF - and more official information in computer magazines say that the Trackstar products can't be used in "Micro Channel PS/2s".

    --- SoupGate-Win32 v1.05
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  • From JWR@21:1/5 to IBMMuseum on Sat Jul 8 10:59:37 2023
    On 08-07-2023 01:55, IBMMuseum wrote:
    I've waded through pages on the various 8-bit versions - but haven't found either an ADF or image of the microchannel version. Pictures, or it didn't happen. It was a thing to convert your PC, XT, Tandy 1000 ('uxwbill' video), or PS/2 Model 25 and 30
    to act like an Apple II - but would businesses do that with a microchannel system? The lack of a known ADF is incriminating; All references to microchannel seem to come from a single source.

    'Vintage Geek' also did a video a year ago of installing an adapter on an 80886-based Model 30 (just like Clint did for a portion of the video released today)...

    On the page Louis mentioned:

    https://web.archive.org/web/20021209112019/https://www.macgeek.org/museum/trackstarplus/

    the author says (Errata #2 at the bottom):

    "11/19/2002 - Major confusion! The machine I'm actually using is an IBM PS/2 Model 30/286. Earlier, I assumed the machine was a Model 55SX, based on reading the front of the case. A reader from comp.sys.apple2 mentioned that the 55SX is actually a micro
    channel (MCA) model, and not an ISA. That concerned me big-time! So after cross-referencing several of the parts in the machine via its FRU numbers, it ends up that the machine is indeed a Model 30/286, but in an Model 55SX case. How this occurred is
    beyond me! I received the machine from a local hospital after their Y2K clean-up, so anything could have happened to it during its 11-year lifespan."

    That would explain the MCA-confusion...

    --
    Jelte,
    Admirer of the letter of IBM with blue Ishiki

    --- SoupGate-Win32 v1.05
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  • From Louis Ohland@21:1/5 to JWR on Sat Jul 8 07:14:11 2023
    Bless your eyes, nice to know somebody READS the stuff I encounter and evaluates it for relevance...

    Chet Heath wills it!

    JWR wrote:
    On 08-07-2023 01:55, IBMMuseum wrote:
    I've waded through pages on the various 8-bit versions - but haven't
    found either an ADF or image of the microchannel version. Pictures, or
    it didn't happen. It was a thing to convert your PC, XT, Tandy 1000
    ('uxwbill' video), or PS/2 Model 25 and 30 to act like an Apple II -
    but would businesses do that with a microchannel system? The lack of a
    known ADF is incriminating; All references to microchannel seem to
    come from a single source.

    'Vintage Geek' also did a video a year ago of installing an adapter on
    an 80886-based Model 30 (just like Clint did for a portion of the
    video released today)...

    On the page Louis mentioned:

    https://web.archive.org/web/20021209112019/https://www.macgeek.org/museum/trackstarplus/


    the author says (Errata #2 at the bottom):

    "11/19/2002 - Major confusion! The machine I'm actually using is an IBM
    PS/2 Model 30/286. Earlier, I assumed the machine was a Model 55SX,
    based on reading the front of the case. A reader from comp.sys.apple2 mentioned that the 55SX is actually a micro channel (MCA) model, and not
    an ISA. That concerned me big-time! So after cross-referencing several
    of the parts in the machine via its FRU numbers, it ends up that the
    machine is indeed a Model 30/286, but in an Model 55SX case. How this occurred is beyond me! I received the machine from a local hospital
    after their Y2K clean-up, so anything could have happened to it during
    its 11-year lifespan."

    That would explain the MCA-confusion...


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