HP Vectra VE C/xxx 7 HP Vectra VE C/xxx Series 7 PC - Upgrade and Maintenance - Page 98
IRQs, DMAs, and I/O Addresses Used by Your PC
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4 Troubleshooting Your PC Technical Information IRQs, DMAs, and I/O Addresses Used by Your PC IRQs used by PC The IRQ, DMA, and I/O address mappings shown here are for guidance only. The resources used by your PC may vary, depending upon which accessory boards are installed in the PC. IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 DMAs used by PC DMA 0 DMA 1 DMA 2 DMA 3 DMA 4 DMA 5 DMA 6 DMA 7 PIIX4e system timer NS309 keyboard controller Cascade NS309 COM2, COM4 NS309 COM1, COM3 Free NS309 flexible disk drive controller NS309 LPT PIIX4e RTC Free (if not used by video card) Free (if not used by onboard USB controller) NS309 keyboard controller NS309 mouse PIIX4e IDE channel 1 PIIX4e IDE channel 2 free free NS309 flexible disk drive controller NS309 LPT ECP used to cascade DMA channels 0-3 free free free 88 English
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