Hi,
> I am new with AVR's. I want to start with AT89C51 AVR. I have
> downloaded Studio 4.11 from atmel.com. I want to program in
> assembly.
> Anyone cuold help me to send me tutorial to do so or web
> links to start with.
That's an 8051, not an AVR. You'll have a hard time programming it with
AVR Studio.
-- Paul