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    Hugo Holden

    Looking at the circuit, this does not surprise me...

    Looking at the circuit, this does not surprise me at all. Some interesting research work was done by Motorola demonstrating that if you zener the B-E junction of a transistor, it ultimately causes it...

    Hugo Holden Today, 12:12 AM Go to last post
    AndyG

    Wow ...... it would be very interesting to see...

    Wow ...... it would be very interesting to see the collection :). I agree with Dave that eBay prices are being driven up for PETs over here but that’s another thread discussion.

    I too have to...

    AndyG Yesterday, 11:15 PM Go to last post
    Gazza

    You can still boot LSDOS off a standard 4P...

    You can still boot LSDOS off a standard 4P without a floppy with this image from Mav's site.
    http://members.iinet.net.au/~ianmav/trs80/emulator.htm

    Scroll down to
    LS-DOS 6.3.1 AUTO-BOOT ON MODEL...

    Gazza Yesterday, 11:12 PM Go to last post
    MaCJaX

    Guys, thank you very much !! Again, this is very...

    Guys, thank you very much !! Again, this is very helpful !! I have purchased the exact same video card on eBay. My post is slightly different than the post of jafir.. My dip switches are setup for a...

    MaCJaX Yesterday, 10:18 PM Go to last post
    GiGaBiTe

    The LC "brick" PSUs are notorious for having...

    The LC "brick" PSUs are notorious for having leaky secondary caps. The rubber plugs in the bottom dry rot and shrink, letting electrolyte seep out the bottom. I've recapped a few so far.
    ...

    GiGaBiTe Yesterday, 10:07 PM Go to last post