Shuttle FT20 User Manual page 65

Surroundview
The item allows Disabled the surroundview.
Internal Video Mode
This item allows you to set the Internal Video Mode.
Ø The Choice: Always UMA.
UMA Frame Buffer Size
This item is select UMA Frame Buffer Size.
It will be shared from system memory.
Ø The Choice: 16M, 32M, 64M, or 128M.
AGP Aperture Size(MB)
Select the size of Accelerated Graphics Port(AGP) aperture.
The aperture is a portion of the PCI memory address range dedicated to
graphics memory address space. Host cycles that hit the aperture range
are forwarded to the AGP without any translaton.
Ø The choice: None, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB, 2GB.
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 periph-
erals that need to use this area of system memory ususlly discusses their
memory requirements.
Ø The Choice: Enabled or Disabled.
Video RAM Cacheable
Selecting Enabled allows caching of the video RAM, resulting in better
system performance. However, if any program is written to this memory
area, a sysem error may result.
Ø The Choice: Disabled or Enabled.
System BIOS Cacheable
Selecting Enabled allows caching for the system BIOS ROM at F0000h-
FFFFFh, resulting in better system performance. However, if any program
is written to this memory area, a system error may result.
Ø The Choice: Disabled or Enabled.
- 60 -