STM32L031K6: Why can't I access registers r0 through r3 with a simplest-possible assembly program using gcc/gdb?
I'm brand new to STM32 development, but have many years of programming experience in higher level languages. I'm trying to get a very basic assembly program to run on an STM32L031K6 Nucleo board, as a kind of hello world example. I've attached a sm...