``` & 'C:\Program Files (x86)\Arduino\hardware\tools\avr\bin\avr-objdump.exe' -S "C:\\Users\\Lehtinen\\AppData\\Local\\Temp\\arduino_build_119176/test.ino.elf" > c:\temp\koe.txt ``` ``` PORTB = *ptr; // is this atomic? probably, because ptr is 6-bit pointer. f98: e0 91 26 01 lds r30, 0x0126 ; 0x800126 <__data_end> f9c: f0 91 27 01 lds r31, 0x0127 ; 0x800127 <__data_end+0x1> fa0: 80 81 ld r24, Z fa2: 85 b9 out 0x05, r24 ; 5 ```