1 - The PC BIOS comes from the Bochs project
2 (http://bochs.sourceforge.net/). A patch from bios.diff was applied.
4 - The VGA BIOS comes from the LGPL VGA bios project
5 (http://www.nongnu.org/vgabios/).
7 - The Cirrus VGA BIOS comes from the LGPL VGA bios project with
8 patches from http://ebisa.hp.infoseek.co.jp/bochs/index.shtml.