ECM-3711 Series

3.5.3.4 Memory Hole

This feature allows you to create a memory hole.

Item

Description

Disabled

When this item is enabled, ISA ROM will be mapped to 15-16M area and also

512K-640K

support legacy ISA devices. While this item is disabled and legacy ISA devices

15M-16M

are not utilized, the graphic performance will be enhanced

14M-16M

 

3.5.3.5 System BIOS Cacheable

This feature is only valid when the system BIOS is shadowed. It enables or disables the caching of the system BIOS ROM at F0000h-FFFFFhvia the L2 cache. This greatly speeds up accesses to the system BIOS. However, this does not translate into better system performance because the OS does not need to access the system BIOS much.

Item

Description

Enabled

Cacheable

Disabled

Non-Cacheable

3.5.3.6 Video RAM Cacheable

It enables or disables the caching of the video RAM at A0000h-AFFFFh. This greatly speeds up the video performance.

Item

Description

Enabled

Cacheable

Disabled

Non-Cacheable

3.5.3.7 Init Display First

This item allows you to decide to active whether PCI Slot or Onboard/AGP first. The choices: PCI Slot, Onboard, AGP.

64 ECM-3711 Series User’s Manual