Appendix A:
Interrupt (IRQ) | Description |
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5 | USB |
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6 | Diskette controller |
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7 | Parallel |
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8 | |
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9 | ACPI SCI |
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10 |
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11 |
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12 | Mouse controller |
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13 | System interrupt/FERR |
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14 | Primary IDE |
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15 | Secondary IDE |
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PCI interrupt routing
PCI interrupt routing in PIC mode
Device | Interrupt A | Interrupt B | Interrupt C | Interrupt D |
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Rage XL |
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Debug slot | ||||
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Intel 82544GC | P1 IRQ 0 |
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SCSI 7899W | S1 IRQ 0 | S1 IRQ 1 |
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PCI slot 1 | S1 IRQ 4 | S1 IRQ 5 | S1 IRQ 2 | S1 IRQ 3 |
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PCI slot 2 | ||||
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PCI slot 3 | PCI IRQ 0 | PCI IRQ 1 | PCI IRQ 2 | PCI IRQ 3 |
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PCI slot 4 | ||||
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PCI slot 5 | ||||
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128 | www.gateway.com |