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AcerAltos 19000 User’s GuideA-4
A.3 Interrupt Channels
Table A-3 Interrupt Channels
Channel Function
IRQ0 Timer output 0
IRQ1 Keyboard
IRQ2 Reserved
IRQ3 Serial port 2
IRQ4 Serial port 1
IRQ5 Reserved
IRQ6 Diskette drive
IRQ7 Parallel port
IRQ8 Real-time clock
IRQ9 Reserved
IRQ10 Reserved
IRQ11 Reserved
IRQ12 PS/2 mouse
IRQ13 Math coprocessor
IRQ14 IDE
IRQ15 Reserved