Abit IS-10 User Manual page 51

BIOS Setup
DRAM RAS# to CAS# Delay
This item controls the latency between the DRAM active command and the read/write
command.
DRAM RAS# Precharge
This item controls the idle clocks after issuing a precharge command to the DRAM.
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 AGP or PCI Slot first when the system boots.
[AGP]: When the system boots, it will first initialize AGP.
[PCI Slot]: When the system boots, it will first initialize PCI.
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.
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User's Manual