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Re: typical actual time for implementing kernel in a new architecture?

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Joel Rees wrote:
> For those who regularly implement kernels in new CPU architectures,
> about how long does it take on average?

My Forth is designed for portability, so it's quite easy to plug in
definitions for a new architecture.

If everything goes reasonably well, it takes about a day to write a new
assembler, and another day for writing the new assembly language
primitives and testing the resulting Forth image.

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typical actual time for implementing kernel in a new architecture? Joel Rees <joel.rees@gmail.com> - 2017-05-01 02:24 -0700
  Re: typical actual time for implementing kernel in a new architecture? Lars Brinkhoff <lars.spam@nocrew.org> - 2017-05-01 17:40 +0200
    Re: typical actual time for implementing kernel in a new architecture? Ron Aaron <rambamist@gmail.com> - 2017-05-01 19:35 +0300
      Re: typical actual time for implementing kernel in a new architecture? Lars Brinkhoff <lars.spam@nocrew.org> - 2017-05-02 08:13 +0200
    Re: typical actual time for implementing kernel in a new architecture? Joel Rees <joel.rees@gmail.com> - 2017-05-01 15:17 -0700
      Re: typical actual time for implementing kernel in a new architecture? hughaguilar96@gmail.com - 2017-05-01 20:11 -0700
      Re: typical actual time for implementing kernel in a new architecture? Lars Brinkhoff <lars.spam@nocrew.org> - 2017-05-02 09:07 +0200
  Re: typical actual time for implementing kernel in a new architecture? Rod Pemberton <NeedNotReplyHere@xrsevnneqk.cem> - 2017-05-01 18:34 -0400
  Re: typical actual time for implementing kernel in a new architecture? "Elizabeth D. Rather" <erather@forth.com> - 2017-05-01 12:41 -1000
  Re: typical actual time for implementing kernel in a new architecture? hughaguilar96@gmail.com - 2017-05-01 19:33 -0700
  Re: typical actual time for implementing kernel in a new architecture? Mark Wills <markwills1970@gmail.com> - 2017-05-02 01:51 -0700
  Re: typical actual time for implementing kernel in a new architecture? minforth@arcor.de - 2017-05-02 06:17 -0700
    Re: typical actual time for implementing kernel in a new architecture? Cecil Bayona <cbayona@cbayona.com> - 2017-05-02 12:59 -0500
      Re: typical actual time for implementing kernel in a new architecture? "Elizabeth D. Rather" <erather@forth.com> - 2017-05-02 10:07 -1000
        Re: typical actual time for implementing kernel in a new architecture? Cecil Bayona <cbayona@cbayona.com> - 2017-05-02 15:39 -0500
          Re: typical actual time for implementing kernel in a new architecture? minforth@arcor.de - 2017-05-02 22:29 -0700
            Re: typical actual time for implementing kernel in a new architecture? Cecil Bayona <cbayona@cbayona.com> - 2017-05-03 01:12 -0500
              Re: typical actual time for implementing kernel in a new architecture? minforth@arcor.de - 2017-05-03 02:06 -0700
                Re: typical actual time for implementing kernel in a new architecture? Cecil Bayona <cbayona@cbayona.com> - 2017-05-03 13:52 -0500
                Re: typical actual time for implementing kernel in a new architecture? minforth@arcor.de - 2017-05-03 22:23 -0700
                Re: typical actual time for implementing kernel in a new architecture? Ilya Tarasov <ilya74.tarasov@gmail.com> - 2017-05-04 04:59 -0700
    Re: typical actual time for implementing kernel in a new architecture? Rob Sciuk <rob@controlq.com> - 2017-05-08 15:38 -0400
  Re: typical actual time for implementing kernel in a new architecture? stephen@mpeforth.com (Stephen Pelc) - 2017-05-02 19:41 +0000
    Re: typical actual time for implementing kernel in a new architecture? Cecil Bayona <cbayona@cbayona.com> - 2017-05-02 15:25 -0500

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