Pastebin links here in case someone's getting Vogons issues.
https://pastebin.com/9sgW9dVu https://pastebin.com/3rG2eiWD
I seriously wonder how many APICs are exposed in the DOSBOX code even... Would be a fun exercise to do this and wake up real mode on all cores. I know it's easy to get to long mode after that:
https://github.com/guilt/KOS/blob/master/os/src/x86/realprot...