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Type: Posts; User: Al Kossow

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  1. Replies
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    do you have a picture of the connector they are...

    do you have a picture of the connector they are offering?
    $9 is really not a bad price for an out of production part
  2. Replies
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    i've been dealing with DEC extender cards since...

    i've been dealing with DEC extender cards since the 70's
    there are no reliable replacement connectors for the ones DEC used
    they are significantly deeper than normal edge connectors
    any force on...
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    1488/89 on the left are RS232...

    1488/89 on the left are RS232 transmitter/receivers
  4. Replies
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    1,338

    talk about bad timing. they just bought it on...

    talk about bad timing. they just bought it on ebay
    https://www.ebay.com/itm/AVL-K69-Keyboard-Version-B-for-parts/383421528752

    note the same keypad key is missing
  5. what is the source of the cp/m on the mds225 that...

    what is the source of the cp/m on the mds225 that you are trying to run?
    bill beech has one that is running under simh here http://www.nj7p.info/Computers/simh.html
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    ISO Vectrix ISA graphics board info

    I dumped the firmware and took some pictures of an AT 34010 graphics board
    http://bitsavers.org/pdf/vectrix/isa

    but haven't been able to find much information on it.

    about all I've found is...
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    http://gunkies.org/wiki/KM11-A_Maintenance_Set

    http://gunkies.org/wiki/KM11-A_Maintenance_Set
  8. Replies
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    3,745

    check bitsavers site policy here disallows urls

    check bitsavers
    site policy here disallows urls
  9. Replies
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    one error in the document description, the RT is...

    one error in the document description, the RT is ROMP, not MIPS
  10. Replies
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    do you know if the ftp and gopher info pointed to...

    do you know if the ftp and gopher info pointed to at http://www.cs.cmu.edu/afs/andrew.cmu.edu/usr/shadow/www/ibmrt.html
    was saved?
  11. Replies
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    Reviving a dead thread. I'm in the process of...

    Reviving a dead thread. I'm in the process of bringing up an RT, did you ever go through the stuff that you recovered?
  12. Replies
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    I read it at 48tpi since that was what the drives...

    I read it at 48tpi since that was what the drives in the combo are. LMK if I got it wrong
    http://www.michaelborthwick.com.au/t...even10.dsk.zip isn't a valid url
  13. Replies
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    A binder showed up on eBay for the combo...

    A binder showed up on eBay for the combo monitor/floppy system
    https://www.ebay.com/itm/133331220613
    It had a copy of CP/M 1.42 with basic
    Single sided, soft sectored 16, 256 byte sectors
    .imd up...
  14. there is also ...

    there is also
    http://bayarearetrocomputing.club/
    https://barcc.groups.io
  15. there have been people drifting in and out of a...

    there have been people drifting in and out of a monday night 7:30 pizza gathering, currently at Giovani's in Sunnyvale for almost 30 years.

    there are also two mailing lists baccl@googlegroups.com...
  16. Highly likely to be ESDI, since there is no MFM...

    Highly likely to be ESDI, since there is no MFM or RLL data separator on the card.
  17. Replies
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    8" or 5" ?

    8" or 5" ?
  18. Replies
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    LINCtape mark track format isn't symetrical....

    LINCtape mark track format isn't symetrical. DECtape mark tracks can be read in either direction
    which DEC patented #3387293

    That's why other people who made drives had to be LINCtape compatible
  19. Replies
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    sure thing, sunshine

    sure thing, sunshine
  20. Replies
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    Actually, it DID happen. Convergent Technologies...

    Actually, it DID happen.
    Convergent Technologies CTOS, which managed to work just fine in a multitasking environment on a 80186 with GUI and networking.
  21. At least have the courtesy of telling us WHAT you...

    At least have the courtesy of telling us WHAT you found.
  22. Replies
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    Correct. I have a Memorex clone of the 3276....

    Correct.

    I have a Memorex clone of the 3276. It has a BSC port and coax ports for additional terminals

    It would be nice to know where this 3276 is
  23. hopefully whoever got it will image it I have...

    hopefully whoever got it will image it

    I have the 1997 version
  24. Replies
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    It is also a proprietary product sold without...

    It is also a proprietary product sold without source.
    https://www.windriver.com/products/vxworks/

    https://en.wikipedia.org/wiki/Comparison_of_real-time_operating_systems
  25. man, that is one CHEAP looking plug 58817

    man, that is one CHEAP looking plug
    58817
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