Intel ECB-870 Personal Computer User Manual


 
User’s Manual
66 ECB-870 User’s Manual
4.5.7.4 IRQ Resources
These options specify the bus that the named interrupt request lines (IRQs) are used on.
These options allow you to specify IRQs for use by legacy ISA adapter cards. These
options determine if AMIBIOS should remove an IRQ from the pool of available IRQs
passed to BIOS configurable devices. The available IRQ pool is determined by reading
the ESCD NVRAM. If more IRQs must be removed from the pool, the end user can use
these PCI/PnP Setup options to remove the IRQ by assigning the option to the ISA/EISA
setting. Onboard I/O is configurable by AMIBIOS. The IRQs used by onboard I/O are
configured as PCI/PnP. The settings are PCI/PnP or ISA/EISA. The default settings are
PCI/PnP.
4.5.7.5 DMA Resources
Select the devices according to your DMA requirements
4.5.7.6 PCI/VGA Palette Snoop
Enable this option to correct screen color shifts, when there is a combination of VGA cards,
accelerator cards, or MPEG cards present.
The choice: Disable, Enable.