User Manual version 2305

uSYSTEM BIOS CACHEABLE

Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in better system performance. However, if any program writes to this memory area, a system error may result.

The choice: Enabled or Disabled.

uVIDEO RAM CACHEABLE

Select Enabled allows caching of the video RAM , resulting in better system performance. However, if any program writes to this memory area, a system error may result.

The choice: Enabled or Disabled.

uMEMORY HOLE AT 15M-16M

You can reserve this area of system memory for ISA adapter ROM. When this area is reserved, it cannot be cached. The user information of peripherals that need to use this area of system memory usually discusses their memory requirements.

The choice: Enabled or Disabled.

uAGP APERTURE SIZE

Select the size of Accelerated Graphics Port (AGP) aperture. The aperture is a portion of the PCI memory address range dedicated for graphics memory address space. Host cycles that hit the aperture range are forwarded to the AGP without any translation.

The Choice: 4M, 8M, 16M, 32M, 64M, 128M, 256M

uGRAPHIC WINDOW WR COMBIN

Use this item to enable or disable CPU support for WR Combin.

The choice: Enabled or Disabled.

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