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

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    From: Martin Schoeberl<martin@j...>
    Date: Wed Feb 8 22:51:22 CET 2006
    Subject: [oc] @martin...
    Top
    > hello martin,
    >
    > i feel privileged to talk to the creator of the JOP...

    thank you ;-)

    > will 2 months be enough for this work?? can u just tell me how to get

    I don't think so. It depends on your previous knowledge and how
    much you want to implement. If you have already done a simple processor
    and you only want to execute a few bytecodes that are 'fixed' in
    an on-chip RAM it *could* be possible. That's the way I started...

    > started? is vhdl the only thing in which i will be writing code??

    You need some way to load your Java application. The minimum is
    to get out the bytecodes from a single method and put it into
    the FPGA memory (see above). Perhaps you can use some tools from
    JOP for this task.

    > i want a very simple processor with no complex features like threading,
    > garbage collection etc., a simple decoder to execute a subset of the
    > bytecode....what should be my very first step?

    Implement the execution unit, in the case of a Java processor
    a stack machine.

    wish you luck and some fun with your Java processor,

    Martin


    ReferenceAuthor
    [oc] @martin...Shikhanshu

     
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