Dma Channels; B.3 Interrupt Levels; B.4 Dma Channels - Acer TravelMate 7000 User Manual

B.3 Interrupt Levels
Interrupt Number
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13
IRQ 14
IRQ 15
B.4

DMA Channels

Controller
1
1
1
1
2
2
2
2
Address and Interrupt Tables
Interrupt Source (Device Name)
System Timer
Keyboard
Cascade
IrDA / 2F8h
Serial Port 1 / 3F8h
Audio ESS1688
Floppy Disk Controller (FDC)
Parallel Port
Real Time Clock (RTC)
Ethernet on Port Replicator
Internal Modem / 3E8h
PCMCIA
PS/2 Mouse
Co-processor
Hard disk
CD-ROM
Channel
0
1
2
3
4
5
6
7
Address
0087
0083 Audio (option) / ECP
0081
0082
Cascade
008B
0089
008A
Function
Audio (default)
Diskette
Audio (option)
Cascade
Spare
B-3