Gateway 7210 - Manual (Page 146)

System Specifications 139
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.
IRQ5 INT5 Parallel port II
IRQ6 INT6 Diskette port
IRQ7 INT7 Parallel port
IRQ8_L INT8 RTC interrupt
IRQ9 INT9 Signal control interrupt (SCI) used by ACPI-compliant
operating system
IRQ10 INT10
IRQ11 INT11
IRQ12 INT12 Mouse interrupt
IRQ13 INT13 Co-processor interrupt
IRQ14 INT14 Compatibility IDE interrupt from primary channel IDE
devices 0 and 1
IRQ15 INT15
SMI_L 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
Interrupt I/O APIC
Level Description
8505945.book Page 139 Thursday, March 9, 2000 2:13 PM