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Gary C
Senior Member
Last Activity: Today, 12:24 AM
Joined: May 26, 2018
Location: Lancashire, UK
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  • Gary C
    replied to Osborne
    Damn, the IDC connector is blue

    Need to find a black version.
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  • Gary C
    replied to Osborne
    Got the black 20 way edge connector for the video shunt but as its a solder to board version, while it will work, it won't quite look like the original...
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    Last edited by Gary C; July 14, 2021, 01:04 AM.

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  • Gary C
    replied to Osborne
    Ooooh I am stupid.

    Put the Hameg on it, and the signal is normal.

    While my new digital scope is great, with a nominal input...
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    Last edited by Gary C; July 11, 2021, 03:47 AM.

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  • Gary C
    replied to Osborne
    Cheers, so the label is stuck on a standard black edge connector ?, that should be fairly easy to recreate.

    IF i get it working
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  • Gary C
    replied to Osborne
    MHz !



    Are the images not showing ?

    The output from pin 14 of the 74LS161 is a DC 2V with a ~100mV AC 8 MHz signal...
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  • Gary C
    replied to Osborne
    Confused

    The 74LS161 I thought was the problem is used as a divide by 2 to produce four clocks from the 16MHz clock

    The first...
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  • Gary C
    commented on Downtime
    I have a non-linear mind, so 'too many projects' means, lots of computers in various stages of disassembly
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  • Gary C
    replied to Need some advice
    Cool new tech isn't really the focus of a vintage computer site I suppose

    But maybe integration of new and old, LCD's in old terminal...
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  • I have successfully aligned quite a few 5.25 drives.

    Using a known good disk and a program on the host machine to keep the disk spinning...
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  • Gary C
    replied to Osborne
    Can someone post, send or point me at some pictures of the video shunt ?

    I can find some from direct end on so I can recreate the label,...
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  • Gary C
    started a blog post Downtime

    Downtime

    Been a few months since I have been active, but now things are looking better on the vintage computer front and I can get back to it

    My...
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  • Gary C
    started a topic Osborne

    Osborne

    After a bit of a layoff, its time to get back to some of the machines that have piled up

    An Osborne 1 arrived the other day. Nice enough...
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