AVR-Chat

HI,

On 12/4/05, Larry Barello <yahoo@barello.net> wrote:
> The only way to get the PC is to interrupt the processor.  The PC will be on
> the stack upon entry into the ISR.  WDT will reset the processor and you
> will lose your PC.

Every time you call a subroutine, the PC is pushed onto the stack.
Therefore you should be able to write a simple assembler function like
this:

GetPC:
    pop r24
    pop r25
    push r25
    push r24
    ret

I haven't tested the above, bbut I think that I got the order right
r24=LSB, r25=MSB

--
Dave Hylands
Vancouver, BC, Canada
http://www.DaveHylands.com/