IBM EP-8KTA - Manual (Page 35)

BIOS
EP-8KTA
Page 4-9
Memory Hole : You can reserve this memory area for the use of ISA adaptor
ROMs. The default is Disabled.
Enabled: This field enables the main memory (15~16MB) to remap to ISA BUS.
Disabled: Normal Setting.
Note: If this feature is enabled you will not be able to cache this memory segment.
System BIOS Cacheable: This allows you to copy your BIOS code from slow
ROM to fast RAM. The default is Disabled.
Enabled: The option will improve system performance. However, if any program
writes to this memory area, a system error may result.
Disabled: System BIOS non-cacheable.
Video BIOS Cacheable: This option copies the video ROM BIOS to fast RAM
(C0000h to C7FFFh). The default is Enabled.
Enabled: Enables the Video BIOS Cacheable to speed up the VGA Performance.
Disabled: Will not use the Video BIOS Cacheable function.
Video RAM Cacheable: This option allows the CPU to cache read/writes of the
video RAM. The default is Enabled.
Enabled: This option allows for faster video access.
Disabled: Reduced video performance.
AGP Aperture Size: The amount of system memory that the AGP card is
allowed to share. The default is 64.
4: 4MB of systems memory accessable by the AGP card.
8: 8MB of systems memory accessable by the AGP card.
16: 16MB of systems memory accessable by the AGP card.
32: 32MB of systems memory accessable by the AGP card.
64: 64MB of systems memory accessable by the AGP card.
128: 128MB of systems memory accessable by the AGP card.
AGP-4X Mode: Chipset AGP Mode support.
Options: x1 , x2 and x4.
AGP Driving Control: This item allows you to adjust the AGP driving force.
Choose Manual to key in a AGP Driving Value in the next selection. This field is
recommended to set in Auto for avoiding any error in your system.