Test AVR Microcontroller with blink-led program written in Assembly .equ DDRB, 0x04 .equ PORTB, 0x05 .org 0 rjmp main setup: set_delay: ldi r16, 234 delay: dec r16 brne delay loop: rjmp set_delay rjmp delay rjmp loop main: rjmp setup rjmp loop Work in progress