i have such machine with P-133 & 128MB SDRAM. is it true that only 64MB is cached? pchb0 at pci0 dev 0 function 0 pchb0: Intel 82439TX System Controller (MTXC) (rev. 0x01) pcib0 at pci0 dev 7 function 0 pcib0: Intel 82371AB PCI-to-ISA Bridge (PIIX4) (rev. 0x01)