Dma Usage - Gateway 7250R System Manual

Interrupt I/O APIC
Level
IRQ6 INT6
IRQ7 INT7
IRQ8_L INT8
IRQ9 INT9
IRQ10 INT10
IRQ11 INT11
IRQ12 INT12
IRQ13 INT13
IRQ14 INT14
IRQ15 INT15
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.
120
System Specifications
Description
Diskette port
Parallel port
RTC interrupt
Signal control interrupt (SCI) used by ACPI-compliant operating
system
Mouse interrupt
Co-processor interrupt
Compatibility IDE interrupt from primary channel IDE devices 0 and 1
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