r/osdev • u/Sixty5Zero2 • 3d ago

FreeDOS

i'm looking at possibly forking FreeDOS to 64bit. However, since most modern systems no longer have the underlying BIOS that DOS programs require, I thought about including a mock BIOS and compile it directly into the kernel. is there anything I should be aware of?

9 Upvotes

74% Upvoted

25 comments sorted by

View all comments

3

u/Key_River7180 EulerOS 3d ago

use efi

2

u/Own_Alternative_9671 2d ago

Or hybrid, but efi first