System Function; System Interrupts - Compaq Presario 1600 series Maintenance & Service Manual

Compaq.com - Compaq Presario Maintenance and Service Guide - 1600 Series
Applicable product safety standards specify thermal limits for
NOTE: plastic surfaces. Compaq Presario 1600 Series Portable
Computers operate well within this range of temperatures.
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Hardware IRQ
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Hardware DMA
DMA 0
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System Interrupts

IRQ0 Timer Interrupt
IRQ1 Keyboard
IRQ2 Interrupt Controller Cascade
IRQ3 0X2F8 Default Resources for Modem
IRQ4 Communications Port (COM 1)
IRQ5 ES1869 Plug and Play AudioDrive
IRQ6 Diskette Drive
IRQ7 Parallel Port (LPT 1) (default)
IRQ8 System CMOS/Real-Time Clock
IRQ10 IRQ Holder for PCI Steering
IRQ10 PCI-1131 CardBus Controller
IRQ11 IRQ Holder for PCI Steering
IRQ11 MagicGraph128XD
IRQ11 PCI-1131 CardBus Controller
IRQ12 PS/2 TouchPad
IRQ13 Coprocessor
IRQ14 Primary IDE Controller (dual FIFO)
IRQ14 Opti Dual PCI IDE Controller
IRQ15 Opti Dual PCI IDE Controller
IRQ15 Secondary IDE Controller (dual FIFO)
ES1869 Plug and Play AudioDrive

System Function

System DMA
System Function