Lpc2000

Hi, 

> > 4. Preprocessor Definitions is now right in front of you.
> 
> And there i must write 
> 
> #define VECTORED_IRQ_INTERRUPTS 1 
> 
> or what else?

Just:

VECTORED_IRQ_INTERRUPTS

This defines it.  If you want to give it a value:

VECTORED_IRQ_INTERRUPTS=1

-- Paul.