Duh! thanks a lot. I knew it was something obvious, that I just did not see 😀 Qbix wrote on 2021-01-29, 17:39: set the core to normal

Hello Forgive me to post a rather general question here.... I am familiar with assembler (but truth to be told NOT x86 assembly, just simpler stuff like PIC microchips, 'n stuff). I try to go through the code of an old DOS game (some simulation game that i own on a physical optical storage medium ( …