On 01/11/2018, Tomas Kral <thomas.kral at email.cz> wrote (in part): > But gain how these loaders and boot files are built, where the sources > could be got? In advance, I apologise if this has already been answered but have you tried the oberon.c in the Linz site (ftp://ftp.ssw.uni-linz.ac.at/pub/Oberon/Linux/)? N.