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  • lsi11al's Avatar
    Today, 10:16 AM
    lsi11al replied to a thread VT320 problems in DEC
    I ordered the driver chips, the DUART, and the 40-pin socket. They finally arrived. Had to completely disassemble the monitor to get at the board....
    15 replies | 566 view(s)
  • lsi11al's Avatar
    September 1st, 2018, 05:13 AM
    lsi11al replied to a thread VT320 problems in DEC
    The latest loopback I did was directly with the 6-pin plug. I looped DSR to DTR, RX+ to TX+, and RX- to TX-. Those are the only signals available...
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 31st, 2018, 10:26 AM
    lsi11al replied to a thread VT320 problems in DEC
    Received a female 6 pin connector today and wired it as complete loop back connector and ran the loopback tests as per the VT320 Pocket Service...
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 31st, 2018, 04:06 AM
    lsi11al replied to a thread VT320 problems in DEC
    HOLD is not pressed, RX and TX baud rates are the same and I get nothing on screen when I type.
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 30th, 2018, 05:18 AM
    lsi11al replied to a thread VT320 problems in DEC
    Here are some clarifications on my connections between the VT320 and my 11/23+ system. The terminal only has DEC-423 connectors, no DB25. The...
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 29th, 2018, 09:59 AM
    lsi11al replied to a thread VT320 problems in DEC
    It is set up for DEC-423, Data Leads Only
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 29th, 2018, 09:00 AM
    lsi11al started a thread VT320 problems in DEC
    Now that I have my 11/23+ system running I wanted to try using a real DEC terminal. Connected a VT320 to the computer and all the boot up information...
    15 replies | 566 view(s)
  • lsi11al's Avatar
    August 22nd, 2018, 11:41 AM
    Good point cbscpe!!!! I now have a working system!!!!!!!! Thank you to everyone who offered help. Cheers, Al
    13 replies | 877 view(s)
  • lsi11al's Avatar
    August 21st, 2018, 12:24 PM
    Yes, I would be delighted to get TU58EM running. Figures 1 and 2 show the computer monitor and the TU58 emulation respectively. This attempt was...
    13 replies | 877 view(s)
  • lsi11al's Avatar
    August 20th, 2018, 05:35 AM
    I understand what you are saying but I have had some problems trying that. I specifically want to see about the diskettes. Thank you. Al
    13 replies | 877 view(s)
  • lsi11al's Avatar
    August 20th, 2018, 04:58 AM
    Would greatly appreciate if anyone could provide me with these two diskettes. Still fumbling with my PDP 11/23 system. Thank you. Al
    13 replies | 877 view(s)
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About lsi11al

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About lsi11al
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Hebron, KY

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