Re: [avr-gcc-list] ijmp usage

[Steve Joiner]

Schweet!  Using pm_lo8 and pm_hi8 to get the word address did the
trick.

Thanks for the help.

-Steve


--- "Theodore A. Roth" <address@hidden> wrote:
> 
> 
> On Thu, 19 Dec 2002, Steve Joiner wrote:
> 
> :)
> :) Ok, dumb question time.  I'm writing a routine in assembly for the
> :) atmega8.  I've got some code that looks like this:
> :)
> :) ldi ZL,lo8(foo)
> :) ldi ZH,hi8(foo)
> :) ijmp
> :)
> :) Unfortunately, it doesn't seem to be doing what I want (which
> would be
> :) to jump to foo).  If I replace that code, with this code:
> 
> Ok, ignore my other post about using the lsr, ror insns.
> 
> I just dug through binutils and found the pm_lo8() and pm_hi8()
> built-ins.
> 
> This should do want you want:
> 
>   ldi ZL,pm_lo8(foo)
>   ldi ZH,pm_hi8(foo)
>   ijmp
> 
> 
> Ted Roth
> 


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