Eurocom D270ES VIPER - Manual (Page 110)

BIOS Utilities
Advanced Menu 5 - 11
5
Installed O/S: (Advanced Menu)
This item tells the computer what kind operating system you’re using: Win-
dows 2000, Windows XP use the same default setting ACPI OS.
Embedded Share Memory (Advanced Menu>Advanced Chipset Control)
This item tells the computer how much system memory can be shared to be-
come available as video memory. By default, the video memory is set to
32MB. Bear in mind that the more overall memory is used as video memory,
the less is available as system memory. This memory is allocated from your
system memory e.g. if you computer has 128MB of memory (RAM), then
32MB will be allocated to video leaving the system with 96MB of RAM.
Graphics Aperture (Advanced Menu>Advanced Chipset Control)
The AGP aperture is an area of system RAM reserved for use by the AGP card
for storing textures if it needs to. The RAM is available for use by the system
as normal if not used by the graphics card. The recommended setting is 64MB,
and this is the default setting. This setting should not be set lower than 32MB.
TV System (Advanced Menu>Advanced Chipset Control)
This item allows you to switch between NTSC and PAL TV systems when
connecting a TV to the S-Video Out port.