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Bios ep-3vca2 – EPoX Computer EP-3VCA2 User Manual

Page 35

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BIOS

EP-3VCA2

Page 4-9

DRAM Page-Mode: The item will active or inactive chipset page registers.

Enabled: Page-Mode Enabled.

Disabled: No page registers update and non Page-Mode operation.

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 Disabled.

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 Disabled.

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.
256: 256MB of systems memory accessable by the AGP card.