Ronald G Minnich schrieb: > is your flash part addressable at 0xfff00000 >
Yes. All the address lines (A0-A18) are connected to the southbridge PIIX. The MEMWR#-Signal isalso connected. The XBCS-Register of the PIIX is set to 0x00c4 (1 Meg Extended BIOS disable, Extended BIOS enable, BIOSCS# Write enable) So the BIOS must be mapped to fff80000-ffffffff. > ron Matthias
