MSI 845PE Neo Series Manual page 59

of the next memory location to be accessed after the first address is
accessed. To use the feature, you need to define the burst length,
which is the actual length of burst plus the starting address and allows
internal address counter to properly generate the next memory location.
The bigger the size, the faster the DRAM performance. Available
settings: 4, 8.
AGP Aperture Size
This setting controls just how much system RAM can be allocated to AGP for
video purposes. 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 translation. The option allows
the selection of an aperture size of 4MB, 8MB, 16MB, 32MB, 64MB, 128MB,
and 256 MB.
BIOS Setup
3-15