[Coco] FPGA 63x09
jdaggett at gate.net
jdaggett at gate.net
Mon Mar 30 14:01:06 EDT 2009
On 29 Mar 2009 at 20:21, Jeff Teunissen wrote:
> George Ramsower wrote:
>
> >>> IT IS MY WORK !!!!!!!!!!!!!!!!!!!!!
> >>
> >> You never said that.
> >>
> >
> > Were we assuming things here?
> > I suppose James shouldn't have had to say it was his original work.
> > He also never said he was copying anything.
>
> Actually, he did say he had originally started from scratch until he
> got hold of the Green Mountain stuff.
>
> >From msgid <49CCB46D.24025.84DF61 at jdaggett.gate.net>:
> > There are four approaches that one can take
> >
> > 1) Modify John Kent's 6809 IP code .
> >
> > 2) Modify one of two 68HC11 IP codes
> >
> > 3) start from scratch
> >
> > 4) start with Fint Wheeler's code and modify it.
> >
> > I started with approach #3 until I closely looked at the freely
> > available code from Green Mountain on their version of the 68HC11.
>
> I suppose there may be multiple ways to read that, but the most
> straightforward interpretation is that there is copying (either with
> or without modification) being done.
>
>
I never stated copying. That is your interpretation. I am sorry if I led you to
the believe that. i would never copy anyones works and call it my own. I do
give credit where credit is due. Even with a heavily modified code, I would
credit the original author for inspiring my work. I have no problem with that.
My ego is not that big. GM code does the best of any code that I have seen
for a Motorola 8 bit processor in reproducing a near cycle correct core. That
is my infactuation with that.
There are a few things that if I may consider changing but that would be
minor. What I really would like to do with it is to change the command logic
to microcode and do a super HC12. But patent infringements on the HC12
may prohibit that.
james
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