Re: Illegal address in DataPort

Shawn Silverman <[email protected]> Tue, 10 Feb 2004 11:09:58 -0600 (CST)

Newsgroups	gmane.comp.hardware.microcontrollers.tini
Message-ID	<[email protected]>

I would like to add that the DataPort Javadocs don't mention any sort of
restrictions (as well it shouldn't).  My understanding of the purpose of
this object is to do what "pure" Java can't -- access memory directly.

Thanks,
	-Shawn

On Tue, 10 Feb 2004, Bryan Armstrong wrote:

> Shawn Silverman wrote:
> > I'm using an m400.  Surely the OS doesn't need the flash at 0x4a0000?
> > Slush doesn't extend into there.
> >
> >     -Shawn
>
> Right.  It looks like the memory protection from Java is a little
> overprotective.  This will change in the next release to protect any
> memory below 0x400000 from read/write.
>
> -Bryan
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