Asus A7M266 - Manual (Page 65)

ASUS A7M266 User’s Manual 65
4. BIOS SETUP
4. BIOS SETUP
AGP to DRAM Prefetch [Enabled]
Configuration options: [Disabled] [Enabled]
I/O Recovery Time [Medium (8 BCLKS)]
This function sets the length of time for back-to-back I/O, which slows back-
to-back data transfers. Setting this to [Disable] will give better performance.
Leave on default setting to ensure system stability. Configuration options:
[Disable] [Medium (8 BCLKS)] [Normal 13 BCLKS)]
Graphics Aperture Size [64MB]
This feature allows you to select the size of mapped memory for AGP graphic
data. Configuration options: [4MB] [8MB] [16MB] [32MB] [64MB]
[128MB] [256MB]
Video Memory Cache Mode [UC]
USWC (uncacheable, speculative write combining) is a new cache technol-
ogy for the video memory of the processor. It can greatly improve the dis-
play speed by caching the display data. You must set this to UC (uncacheable)
if your display card cannot support this feature; otherwise your system may
not boot. Configuration options: [UC] [USWC]