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    Navigation: All forums > Cores > Message List > Message Post

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    From: Fabrizio Fazzino<fabrizio@f...>
    Date: Mon Jan 29 09:25:23 CET 2007
    Subject: [oc] CPU core patent, copyright or license issues
    Top
    H. Peter Anvin ha scritto:
    > Claus Høyer wrote:
    >>
    >> I am aware of e.g. the MIPS versus Lexra case and the patented
    >> instructions for unaligned load & store, and I have noticed how your
    >> simple MIPS I core has special notes (disclaimers) about not
    >> implementing these specific instructions.
    >
    > FWIW, the unaligned load-store patent should have expired Dec 23, 2006.

    Yeah, and we had a party that day!!!

    BTW, is Transmeta going to develop its own clone?... :)

    Does anyone know if there are other patents covering specific
    instructions of other ISAs, such as MIPS32, MIPS64 or PowerPC?

    Cheers,
    Fabrizio


    --
    ============================================
    Fabrizio Fazzino - fabrizio@f...
    Fazzino.IT - http://www.fazzino.it
    ============================================



    ReferenceAuthor
    [oc] CPU core patent, copyright or license issuesH Peter Anvin

     
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