stepanxol · 14788
R4 cards appear to work fine, though we have had problems with M3 cards of various types.
Have you tried running it through DSOrganise or Moonshell?
Headkaze, actually the mpu setup is called from the crt0 directly after interrupts are disabled when r0 holds the correct value. That line was simply added for clarity and to avoid problems if the call needs moved.