Nexcom MAXI 6560 User Manual page 38

MAXI 6560 Series User's Guide
PCI/VGA Palette Snoop
Enable PCI controller support PCI/VGA palette snoop or not, if enabled, VGA cycle
will transfer to ISA bus. If disabled (Default), VGA cycle only transfer to PCI bus.
OS Select for DRAM 64MB
This segment is specifically created for OS/2 when DRAM is larger than 64MB. If
your operating system is OS/2 and DRAM used is larger the 64MB, you have to
select "OS 2", otherwise, non-OS2 (Default).
Video BIOS Shadow
It determines whether video BIOS will be copied to RAM, however, it is optional
from chipset design. Video Shadow will increase the video speed.
Enabled (Default)
Disabled
C8000 - CFFFF Shadow/D0000 - DFFFF Shadow
These categories determine whether optional ROM will be copied to RAM by 16K
byte or 32K byte per/unit and the size depends on chipset.
Enabled
Disabled
(Default)
Note: 1. For C8000-DFFFF option-ROM on PCI BIOS , BIOS will automatically
enable the shadow RAM. User does not have to select the item.
2. IDE second channel control:
Enabled: enable secondary IDE port and BIOS will assign IRQ15 for this
Disabled: disable secondary IDE port and IRQ15 is available for other
3. Some of the sound cards have an onboard CD-ROM controller which
uses IDE Secondary Port. In order to avoid PCI IDE conflict, the IDE
secondary channel control has to select "disable" then CD-ROM can work.
BIOS Setup
Video shadow is enabled
Video shadow is disabled
Optional shadow is enabled
Optional shadow is disabled
port.
device. The item is optional only for PCI BIOS.
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