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Type: Posts; User: Al Kossow

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  1. Replies
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    They had been selling on ebay for less than $100,...

    They had been selling on ebay for less than $100, but the keyboard collectors discovered some models used Cherry and Microswitch keyboards (most didn't)
    and now they're all over $100

    You should...
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    The DEC LA100 was ok....

    The DEC LA100 was ok.
    https://terminals-wiki.org/wiki/index.php/DEC_LA100
    But it has a HiTek keyboard
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    458

    HIS "11/34" doesn't have the original processor...

    HIS "11/34" doesn't have the original processor in it.
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    458

    J11 ODT expects to talk to a DL11 compatible...

    J11 ODT expects to talk to a DL11 compatible UART.
    If you don't have one, you're stuck.
    Z80 peripherals aren't compatible.
    If there are no other serial interfaces, they may have glued something...
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    They both have HiTek keyboards, same as the VT100...

    They both have HiTek keyboards, same as the VT100 and all share the problems with the plungers cracking
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    I have some of it, but not all. Apparently, this...

    I have some of it, but not all.
    Apparently, this document wasn't generally released.
    Odd, since the ones before and after were
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    Mame emulates PCs

    Mame emulates PCs
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    Someone is looking for an Athlon manual

    just saw this request on the MAME developers list. someone is looking for:

    "AMD Athlon and AMD Duron Processor BIOS, Software, and Debug Developers Guide, order# 21656"

    anyone have a paper...
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    what kind of interface do you need, PC, Apple II,...

    what kind of interface do you need, PC, Apple II, ???
  10. FYI, just remembered this Tektronix keyboard...

    FYI, just remembered this Tektronix keyboard patent, 4106011 which has N-key rollover without diodes

    58594

    The circuit is used on the tek 4052 with cherry keyswitches
    58593
  11. Larger, in the center. With double-shots, wear on...

    Larger, in the center. With double-shots, wear on the label isn't an issue.
    anyone else like bumps on f and j ?
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    I wouldn't know, the only connection I have with...

    I wouldn't know, the only connection I have with IA is they Hoover up everything on my site.
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    the complete archive is 2.6tb

    the complete archive is 2.6tb
  14. It should have socketed DRAM, which would be easy...

    It should have socketed DRAM, which would be easy to swap around.
    Probably a good idea to reseat all the socketed ICs on the board (be careful not to bend any pins under)
  15. I just checked and what I have are the later...

    I just checked and what I have are the later models.
    Hopefully someone else has a terminal closer to what you have.
    The other possibility is to try to figure out what bits in the firmware are bad...
  16. It is probably an EPROM checksum error. The...

    It is probably an EPROM checksum error.
    The terminal isn't completely dead, since it is working well enough to tell you there is an error
    I have a couple of these terminals, if you can take a good...
  17. in that time frame Adobe only had 68000...

    in that time frame Adobe only had 68000 Postscript, and Xerox would NEVER have used it, since they had their own horse in the race (Interscript)
  18. Based on the board design and date, it probably...

    Based on the board design and date, it probably came out of the division in El Segundo that did the Star (Xerox 8010)
    I'm guessing it is the print engine control board for their small printer (Model...
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    first thing is adjust the vertical hold on the...

    first thing is adjust the vertical hold on the monitor.

    next, go to http://bitsavers.org/pdf/zentec and see if the maintenance manuals for either the 9002 or 9003
    are close to what your...
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    5+V only parts are very handy

    5+V only parts are very handy
  21. Not from Xerox in 1983 with an 8085 processor ...

    Not from Xerox in 1983 with an 8085 processor

    Dumping the eproms might yield some useful strings

    I can't tell from the picture if there are RS232 driver/receivers on the connector in the lower...
  22. They were the first company to have a (patented)...

    They were the first company to have a (patented) thermostat in their replacable tips, ca. 1960s, offering different temperatures
    Later, they had adjustable with a knob models.

    I used one well...
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    good! I'm glad it was saved and will end up with...

    good! I'm glad it was saved and will end up with some vintage computer. That is a really nice kb.
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    Grabbed by the keyborgistas, no doubt it will be...

    Grabbed by the keyborgistas, no doubt it will be shot in the head, gutted and left to rot in a ditch
    for the microswitch hall-effect keyboard

    it is a model 721,...
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    it may be a charactron display for the SAGE...

    it may be a charactron display for the SAGE control director console
    If you look at the pictures, there is a large tube and a small one in the upper right of the console
    that would be a charctron
    ...
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