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Re: [AVR-Chat] more problems with stack

2007-01-03 by Thomas Keller

Quite right, John.  I haven't yet completed the code for the timer and 
the interrupt handler for the timer, which will sequence through the 
table.   I tend to develop code in steps, and test as I go, to simplify 
debugging.


(NOTE:   I am an experienced programmer, and a huge fan of the AVR 
family, but this is the first significant AVR assembly language program 
I have attempted to write, and I am obviously having some problems with 
the tools, and with what I *THOUGHT* I understood of the details of 
implementation.  I will get better, I promise.

  My previous experience with AVRs was with some AT90S1200 and AT90S8515 
chips sold by a vendor out of Boston, MA, USA, who embeds a proprietary 
BASIC interpreter into the chips, and sells them for $7 and $25 each, 
qty 1.  I implemented some control units for several interactive video 
kiosks for a Kool Aid (yes, Kool Aid) museum in Hastings, Nebraska.  I 
used the BASIC enabled units because I was on an extremely tight 
deadline, and hadn;t the time then to learn a new processor and assembly 
language, and wasan;t at that time familiar with all the tools avaialbel 
fore the AVR family.)

tom

John Samperi wrote:
>
> Works perfectly here, just checked it again. Try reassembling
> again (build and run)
>
> I should add that the program seems to be getting just 1 byte of
> data from the table before landing and stopping on DONE instead of
> the 99 bytes it is suppose to read (??)
>

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