Dma Usage - Gateway 7400 System Manual

Interrupt
IRQ5
IRQ6
IRQ7
IRQ8_L
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
SMI_L

DMA usage

The following table lists the direct memory access (DMA) channels that the
system typically uses and which ones are available for use by add-in devices.
I/O APIC Description
Level
INT5 Parallel port II
INT6 Diskette port
INT7 Parallel port
INT8 RTC interrupt
INT9 Signal control interrupt (SCI) used by ACPI-compliant
operating system
INT10
INT11
INT12 Mouse interrupt
INT13 Co-processor interrupt
INT14 Compatibility IDE interrupt from primary channel IDE
devices 0 and 1
INT15
System management interrupt - general purpose
indicator sourced through the PID to the processors
DMA Resource
0 Cascade
1 Available
2 Floppy Controller
3 Available
4 Redirect
Cascade
5 Available
6 Available
7 Available
System Specifications
139