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  • cbscpe's Avatar
    Yesterday, 12:57 PM
    cbscpe replied to a thread DIY Q-Bus Memory for PDP-11 in DEC
    Here it is https://www.5volts.ch. Don't remember links to specific items. This is my first attempt for a homepage and I will likely change everything...
    5 replies | 231 view(s)
  • cbscpe's Avatar
    April 17th, 2019, 12:36 PM
    cbscpe replied to a thread DIY Q-Bus Memory for PDP-11 in DEC
    I plan to publish all my projects. I will start with my homepage over the next few days and the memory board will be the first.
    5 replies | 231 view(s)
  • cbscpe's Avatar
    April 16th, 2019, 11:29 AM
    cbscpe started a thread DIY Q-Bus Memory for PDP-11 in DEC
    I would like to present my newest project, a PDP-11 Q-Bus Memory Card using SRAM. The board can be equipped with either one or two CY62167GN...
    5 replies | 231 view(s)
  • cbscpe's Avatar
    April 16th, 2019, 10:39 AM
    cbscpe replied to a thread Memory Card Issues in DEC
    Found at least some of the reasons. At least I can now boot RT-11 and RSX-11M with my homebrew memory card. There was a problem with the fine tuning...
    2 replies | 106 view(s)
  • cbscpe's Avatar
    April 15th, 2019, 11:07 AM
    $200 only? I would go for it, if it is a trustable source.
    3 replies | 126 view(s)
  • cbscpe's Avatar
    April 15th, 2019, 10:58 AM
    We were using them in SCADA (System Control And Data Acquisition) systems to control power plants and power distribution (electricity mainly). We...
    31 replies | 844 view(s)
  • cbscpe's Avatar
    April 14th, 2019, 01:24 AM
    cbscpe started a thread Memory Card Issues in DEC
    Hi, I'm looking for a small memory test program that can be run on a PDP-11 standalone. I have built a 2Mbyte SRAM Q-Bus card but something is...
    2 replies | 106 view(s)
  • cbscpe's Avatar
    March 31st, 2019, 11:34 PM
    cbscpe replied to a thread Q-Bus version of RLV12 Hack in DEC
    Thanks Mark, For those really interested to build this version, I'm willing to fork 3 empty boards. Just drop me a PM. You will however need the...
    9 replies | 1113 view(s)
  • cbscpe's Avatar
    March 29th, 2019, 09:24 AM
    cbscpe replied to a thread Q-Bus version of RLV12 Hack in DEC
    It really took a long time since I have received the boards and soldered the CPLD until I found time to really get at this project again. About a...
    9 replies | 1113 view(s)
  • cbscpe's Avatar
    March 25th, 2019, 11:25 AM
    cbscpe replied to a thread DC319 in VHDL - any interest? in DEC
    I would be very interested in the full implementation in a ATF1508. Peter
    15 replies | 1539 view(s)
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About cbscpe

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Age
60
About cbscpe
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Switzerland
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Seniour Network Engineer

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