Asus Terminator K7 - Manual (Page 98)

98 Chapter 5: BIOS Information
PCI/PNP DMA Resource Exclusion
DMA x Reserved for Legacy Device [No/ICU]
These fields indicate whether or not the displayed DMA channel for
each field is being used by an onboard legacy (non-PnP) device.
The default setting indicates either that the displayed DMA channel
is not used or an ICU is being used to determine if an ISA device is
using that channel. Configuration options: [No/ICU] [Yes]