BIOS SETUP
MB740 User’s Manual 31
OnChip AGP Control
The fields in this option and their respective default settings are as
follows:
Dual Display Support (Disabled)
VGA Share Memory Size (32MB)
Display Device Setting (Disabled); default is CRT1+LVDS for the Display
Device when the setting is enabled.
LCD Setting (Enabled); to set the display type and resolution.
TV Setting (Disabled); to set the mode (NTSC), Type and YpbPr mode.
Graphics Engine Clock (133MHz)
System BIOS Cacheable
The setting of Enabled allows caching of the system BIOS ROM at
F000h-FFFFFh, resulting in better system performance. However, if
any program writes to this memory area, a system error may result.
Video BIOS Cacheable
The Setting Enabled allows caching of the video BIOS ROM at
C0000h-F7FFFh, resulting in better video performance. However, if
any program writes to this memory area, a system error may result.
Memory Hole At 15M-16M
In order to improve performance, certain space in memory can be
reserved for ISA cards. This memory must be mapped into the memory
space below 16 MB. The choices are Enabled and Disabled.
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