Compaq Deskpro 2000 Compaq Deskpro 2000 Series of Personal Computers Pentium P - Page 205
Table 8-3, System Interrupts, System DMA, Hardware IRQ, System Function
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Hardware IRQ 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 Table 8-3 System Interrupts System Function Timer Interrupt (Not on ISA Bus) Keyboard (Not on ISA Bus) Interrupt Controller Cascade (Not on ISA Bus) Unused Serial Port (COM 1) Enhanced Business Audio (Default; Alternate = IRQ 7, IRQ 9, IRQ 10, None) Diskette Drive Parallel Port (LPT 1) Real-Time Clock (Not on ISA Bus) Unused Unused PCI Interrupt Mouse Coprocessor (Not on ISA Bus) IDE Interface (Hard Disk and Primary IDE Drive) CD-ROM (Secondary IDE/Drive) Hardware DMA DMA 0 DMA 1 DMA 2 DMA 3 DMA 4 DMA 5 DMA 6 DMA 7 Table 8-4 System DMA System Function Unused Business Audio (Default; Alternate = DMA 0, DMA 3, None) Diskette Drive ECP Parallel Port LPT1 (Default; Alternate = DMA 0) DMA Controller Cascading (Not on ISA Bus) Unused Unused Unused Compaq Deskpro 2000 Series of Personal Computers 8-3