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36 Chapter 1
IRQ04 Communications Port (COM1)
IRQ05 PCI AUDIO/MODEM
IRQ06 Standard Floppy Disk Controller
IRQ07 ECP Printer Port (LPT1)
IRQ08 Real Time Clock
IRQ09 SCI
IRQ10 LAN/Universal Serial Bus
IRQ11 PCMCIA/VGA
IRQ12 Mouse
IRQ13 Numeric data processor
IRQ14 Primary IDE controller (hard disk)
IRQ15 Secondary IDE controller (CD-ROM drive)
DMA Channel Assignment
DMA Channel Function(Hardware)
00 PnP Audio System CODEC
01 Free
02 Standard Floppy Disk Controller
03 ECP Printer Port (default)
IRQ Assignment Map
Interrupt Channel Function(Hardware)