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6-18 Specifications
6.9 System Interrupts
Table 6-18
Hardware IRQ System Function
IRQ0 Timer interrupt
IRQ1 Keyboard
IRQ2 Interrupt controller cascade
IRQ3 COM 2 - used by MSIO or PCMCIA controller
IRQ4 COM 1 - used by MSIO or PCMCIA controller
IRQ5 Used by either audio or PCMCIA controller
IRQ6 Diskette Drive controller
IRQ7 Used by either audio or PCMCIA controller
IRQ8 Real-Time Clock (MSIO)
IRQ9 Used by either audio or PCMCIA controller
IRQ10 Used by either audio or PCMCIA controller
IRQ11 Used by PCMCIA
IRQ12 Mouse
IRQ13 Floating point error input
IRQ14 Hard Drive
IRQ15 Convenience base NIC interrupt
IRQA EPP parallel port