Mitsubishi Electric apricot VS660, System Product Manual

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3-14
Using the Setup Program
Advanced Chipset Configuration Subscreen
This section describes the options available on the Advanced Chipset
Configuration Subscreen.
Base Memory Size
Sets the size of the base memory. The options are 512 KB and 640 KB. The
default is 640 KB.
ISA LFB Size
Sets the size of the linear frame buffer. The options are Disabled and 1 MB.
The default is Disabled. If this is set to 1 MB, then the ISA LFB Base Address
field will appear.
ISA LFB Base Address
Reports the base address of the LFB. There are no options. This field will
not appear if the ISA LFB Size is set to Disabled.
Video Palette Snoop
Controls the ability of a primary PCI graphics controller to share a common
palette with an ISA add-in video card. The options are Enabled and
Disabled. The default is Disabled.
Latency Timer (PCI Clocks)
Sets the length of time an agent on the PCI bus can hold the bus when
another agent has requested the bus. Valid numbers are between 0 and 256.
The default is 66.
PCI Burst
Enables or disables bursting on the PCI bus. When disabled, forces normal
PCI cycles. When enabled, allows PCI cycles to burst. Must be disabled
with some graphics cards that don’t support burst cycles. If the display
appears to be corrupted, disable this field.