Chapter 2 WINBIOS Setup
51
Advanced Setup,
Continued
VGA Memory Cache Mode This option specifies if the type of system memory installed in the
computer supports shared use of system memory between video memory and
system memory. The settings are UC (Uncacheable) memory or USWC
(Uncacheable, Speculatable, Write-Combining) memory. The Optimal and
Fail-Safe default settings are UC.
C000,32K Shadow These options specify how the contents of the video ROM are handled. The
settings are:
Setting
Description
Disabled
The contents of the video ROM are not copied to RAM.
Cached
The contents of the video ROM area from C0000h - C7FFFh
are copied from ROM to the corresponding RAM address for
faster execution. After being copied to RAM, the video ROM
contents can also be read from and written to cache memory.
Shadow
The contents of the video ROM area from C0000h - C7FFFh
are copied from ROM to RAM for faster execution.
The Optimal default setting is Cached. The Fail-Safe default setting is
Disabled.
C800,16K Shadow
CC00,16K Shadow
D000,16K Shadow
D400,16K Shadow
D800,16K Shadow
DC00,16K Shadow These options specify how the contents of the adapter ROM named in the
option title are handled. The ROM area not used by ISA adapter cards is
allocated to PCI adapter cards. The settings:
Setting
Description
Disabled
The contents of the video ROM are not copied to RAM.
Cached
The contents of the video ROM area from C0000h - C7FFFh
are copied from ROM to the corresponding RAM address for
faster execution. After being copied to RAM, the video ROM
contents can also be read from and written to cache memory.
Shadow
The contents of the video ROM area from C0000h - C7FFFh
are copied from ROM to RAM for faster execution.
The Optimal and Fail-Safe default settings are Disabled.
Summary of Contents for Goliath
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Page 78: ...Chapter 3 Programming the Flash ROM 73 A Mechanical Drawings ...
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