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Chapter 2
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh,
resulting in better system performance. However, if any program writes to this
memory area, a system error mat result.
The Choices: Disabled (default), Enabled.
Video BIOS Cacheable
Select Enabled allows caching of the video BIOS, resulting in better system
performance. However, if any program writes to this memory area, a system error
may result.
The Choices: Disabled (default), Enabled.
Video RAM Cacheable
Enabling this option allows caching of the video RAM, resulting in better system
performance. However, if any program writes to this memory area, a system error
may result.
The Choices: Disabled (default), Enabled.
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delay
transactions cycles. Select Enabled to support compliance with PCI specification
version 2.1.
The Choices: Enabled (default), Disabled.
AGP Aperture Size (MB)
Select the size of the Accelerated Graphics Port (AGP) aperture. The aperture is a
portion of the PCI memory address range dedicated for graphics memory address
space. Host cycles that hit the aperture range are forwarded to the AGP without
any translation.
The Choices: 4M, 8M, 16M, 32M, 64M (default), 128M, 256M.
2-14
BIOS Setup
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