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  • cbscpe's Avatar
    February 22nd, 2020, 05:05 AM
    cbscpe replied to a thread minimal F-11 SBC ? in DEC
    But the microcode was in standard MCP 1600 microcode ROMs, so you could actually read them and disassemble. would be interesting to have a look how...
    15 replies | 376 view(s)
  • cbscpe's Avatar
    February 21st, 2020, 12:32 PM
    cbscpe replied to a thread minimal F-11 SBC ? in DEC
    I thought the LSI was the MCP-1600 but the F11 was DECs own design?
    15 replies | 376 view(s)
  • cbscpe's Avatar
    February 21st, 2020, 09:40 AM
    cbscpe replied to a thread minimal F-11 SBC ? in DEC
    I would say bad timing. The T11 however looks like a very flexible CPU and I doubt The F11 would be equally simple. So don‘t sell your T11s. I like...
    15 replies | 376 view(s)
  • cbscpe's Avatar
    February 21st, 2020, 12:27 AM
    cbscpe replied to a thread minimal F-11 SBC ? in DEC
    I suggest that you get a DCJ11, currently on sale for 65USD. I have three sets of the F11 chips and there is quite some information but when I looked...
    15 replies | 376 view(s)
  • cbscpe's Avatar
    February 18th, 2020, 11:41 AM
    cbscpe replied to a thread PDP-11 π benchmark in DEC
    Where can I get a binary image for RT-11? I would like to benchmark my PDP-11/Hack.
    9 replies | 2683 view(s)
  • cbscpe's Avatar
    February 13th, 2020, 12:07 PM
    And you will definitively get a better price for your items as they are almost unobtainable outside US.
    29 replies | 2258 view(s)
  • cbscpe's Avatar
    February 3rd, 2020, 03:53 AM
    I think the only thing you need is a CPU board and a backplane. Everything else can be built by yourself. However I did find it very difficult to...
    19 replies | 936 view(s)
  • cbscpe's Avatar
    February 2nd, 2020, 09:19 AM
    You could also build one of my RLV12 Emulators :cool:, although it gives you only 4 x 10Mbytes of disk storage. But if you are willing to spend the...
    19 replies | 936 view(s)
  • cbscpe's Avatar
    January 29th, 2020, 01:06 AM
    cbscpe replied to a thread New Version of RLV12 Emulator in DEC
    Hi Jack, that's right, should have added a signature. Peter
    16 replies | 1537 view(s)
  • cbscpe's Avatar
    January 28th, 2020, 03:52 AM
    cbscpe replied to a thread New Version of RLV12 Emulator in DEC
    Ok fixed the download folder content and also found a better place in www.microchip.com which provides links to the various software. Let me know if...
    16 replies | 1537 view(s)
  • cbscpe's Avatar
    January 27th, 2020, 12:48 PM
    cbscpe replied to a thread New Version of RLV12 Emulator in DEC
    I just updated the download section with a RLV12 Emulator V2.0 post. You can download all files.
    16 replies | 1537 view(s)
  • cbscpe's Avatar
    January 27th, 2020, 12:46 PM
    cbscpe replied to a thread PDP SBC - J11 Hack in DEC
    Hi Stephan, The designs are available, as Eagle 7.5 files and as Gerber files. Peter
    177 replies | 29583 view(s)
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About cbscpe

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61
About cbscpe
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Switzerland
Occupation:
Seniour Network Engineer

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For more information about my projects see https://www.5volts.ch

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