Lpc2000

> > intvect:
> > 
> >         LDR     pc, startaddr
> >         LDR     pc, undefinstaddr
> >         LDR     pc, softintaddr
> >         LDR     pc, preabortaddr
> >         LDR     pc, dataabortaddr
> >         .word   0xb8a06f60
> >         LDR     pc, interruptaddr
> >         LDR     pc, fastintaddr
> > 
> > startaddr:
> >         .word   start
> > 
> > undefinstaddr:
> >         .word   undefined_instruction_routine
> > 
> > softintaddr:
> >         .word   software_interrupt_routine
> > 
> > preabortaddr:
> >         .word   prefetch_abort_routine
> > 
> > dataabortaddr:
> >         .word   data_abort_routine
> > 
> > interruptaddr:
> >         .word   interrupt_routine
> > 
> > fastintaddr:
> >         .word   fast_interrupt_routine
> > 

The Hard Coded way...not bad at all. 

> You can load your HEX file in the the flash utility, generate the 
> checksum (Vector calc button in the flash screen) and save the HEX 
> file back.
> 
> Richard

That's pretty close to what I'm currently doing before updating the 
firmware using IAP calls (not the ISP utility) during code execution.

Both would work for me. Thanks.

Leighton