Owner's Manual

P4M80-M4 BIOS SETUP
22
Memory Hole
You can reserve this area of system memory for ISA adapter ROM. When this area is
reserved it cannot be cached. The user information of peripherals that need to use this area
of system memory usually2 discussed their memory requirements.
The Choices: Disabled (default), Enabled.
System BIOS Cacheable
Selecting the “Enabled” option allows caching of the system BIOS ROM at
F0000h-FFFFFh which can improve system performance. However, any programs
writing to this area of memory will cause conflicts and result in system errors.
The Choices: En a bled (default), Disabled.
Init Display First
With systems that have multiple video cards, this option determines whether the primary
display uses a PCI Slot or an AGP Slot.
The Ch o i ce s : PCI Slo t (default), AGP.