On Thu, Nov 19, 2009 at 10:30:20PM +0100, Sebastian Herbszt wrote: > i386-softmmu/qemu -M isapc -bios pc-bios/bios.bin
Thanks for reporting this. After compiling seabios with CONFIG_DEBUG_SERIAL set in src/config.h and running: qemu -M isapc -serial file:foo I see: Unable to unlock ram - bridge not found SeaBIOS stores global variables in the f-segment. This greatly simplifies the code, but it does require the ability to write to the f-segment. Since the f-segment can't be unlocked in "isapc" mode, the boot fails. I'm not really sure what to do about this. Maybe some kind of non-pci method of unlocking the f-segment could be implemented. Anthony, what do you think? -Kevin