Abit IS-20 User Manual page 35

BIOS Setup 3-9
AGP Aperture Size
This option specifies the amount of system memory that can be used by the AGP
device. The aperture is a portion of the PCI memory address range dedicated for
graphics memory address space.
Init Display First
This item selects to initialize Onboard/AGP or PCI Slot first when the system boots.
On-Chip VGA
This option enables or disables the on-chip VGA controller.
Frame Buffer Size
This option selects the size of on-chip frame buffer.
User's Manual