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Upload Assembly to AVR on a breadboard using Arduino as ISP

I try to learn assembly and use an arduino uno R3 to act as a programmer. i have build a standalone circuit with an atmega328p, can upload usual sketches (written in c) and have also sucessfully ...
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260 views

Storing in a global variable using inline assembly

What I'm trying to do is pretty basic: I have a global variable and I'm trying to store some value in it (specifically, the SP_H and SP_L values). The variable is an array of structs and I'm trying ...
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247 views

Arduino uno AVR assembly with LEDs

I am currently in an introductory assembly language class. My assignment is to use a sparkfun joystick shield kit to do something with an arduino uno. I figure turning on LEDs is the easiest. We must ...
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How to create delays in AVR assembly language

Hi i'm new to AVR assembly language so i was trying to get delay function to create 1 ms , 100us, and 1us delays to do that i need to figure out what to replace nop's with below here (mainboard ...