AVR-Chat

On Wed, 15 Jun 2005, Alex De Lara wrote:

> Ok, this must be something idiotic that I cannot figure out.
> The Z register is being properly loaded with the correct
> address of the string, but the string's bytes are never
> loaded in r16.
> Why it always gets 0xff ? Obviously it is reading from
> somewhere else :-)
> What's the trick ?
> 
> 
>     ldi     ZH,high(Test_str)  ; Load Z register high   
>     ldi     ZL,low(Test_str)   ; Load Z register low

Change the above two lines to:

     ldi   ZH, high (Test_str*2)
     ldi   ZL, low  (Test-str*2)

See if that works.

Zack