DEVELOPER/HACKING/DESIGN - bochs bios. we expect most of the bochs patches will be rolled back into the bochs mainline. thus when designing an patch for rombios.c both needs of linuxbios as well as bochs needed to be taken into consideration. - there are motherboard specific code in loader.s. until this issue is fixed, you need to adjust various motherboard specific settings in loader.s In particular control of the shadow ram.