Re: [avr-gcc-list] Calling function with hard coded address

[Dave Hansen]

From: Simon Han <address@hidden>
[...]
> To reply my own question.  :-)
>
> The problem is that gcc does sign extension to the value.
> Changing to value less than 0x7fe fixed the problem.
>
> Simon
>
> On Oct 31, 2006, at 9:30 PM, Simon Han wrote:
>
> > Hi all,
> >
> >         I am trying to call functions with hard coded address as follow.
> >
> > typedef void (*func_type)( void );
> >
> > ((func_type) 0x1D400)();

If this is the case, you should also be able to solve the problem by 
specifying the address as unsigned, e.g.

  ((func_type) 0x1D400U)();

Note the 'U' suffix.  Haven't tried it, though...

Regards,

  -=Dave

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