26
System Resource Allocation
(In Windows 98)
IRQ:
IRQ 0: System timer
IRQ 1: Standard 101/102-key or Microsoft Natural Keyboard
IRQ 2: Programmable interrupt controller
IRQ 3: Infrared PnP Serial Port (*PNP0510)
IRQ 4: Communication Port (COM1)
IRQ 5: ESS Device Manager
IRQ 5: IRQ holder for PCI steering
IRQ 6: Standard Floppy Disk Controller
IRQ 7: Printer Port (LPT1)
IRQ 8: System CMOS/real time clock
IRQ 9: Free
IRQ 10: Texas Instruments OHCI Compliant IEEE 1394 Host Controller
IRQ 10: REALmagic Ventura Plus
IRQ 10: Texas Instruments PCI-1225 CardBus Controller
IRQ 10: Texas Instruments PCI-1225 CardBus Controller
IRQ 10: Intel 82371AB/EB PCI to USB Universal Host Controller
IRQ 10: IRQ Holder for PCI steering
IRQ 10: RAGE LT PRO AGP 2X (English)
IRQ 10: IRQ Holder for PCI steering
IRQ 10: IRQ Holder for PCI steering
IRQ 10: IRQ Holder for PCI steering
IRQ 11: Free
IRQ 12: PS/2 Compatible Mouse Port
IRQ 13: Numeric data processor
IRQ 14: Intel 82371AB/EB PCI Bus Master IDE Controller
IRQ 14: Primary IDE controller (dual fifo)
IRQ 15: Intel 82371AB/EB PCI Bus Master IDE Controller
IRQ 15: Secondary IDE controller (dual fifo)
DMA:
DMA 1: Maestro DOS Games/FM Devices
DMA 2: Standard Floppy Disk Controller
DMA 3: Direct memory access Controller
