6.0 System Resource
6.1. TIMER & DMA CHANNEL MAP
TIMER MAP: | TIMER |
| TIMER |
| TIMER |
DMA CHANNELS: | DMA |
| DMA |
| DMA |
| DMA |
| DMA |
| DMA |
| DMA |
| DMA |
6.2 INTERRUPT MAP
NMI: | Parity check error | ||
IRQ (H/W) | 0 | System TIMER interrupt from | |
| 1 KEYBOARD output buffer full | ||
| 2 Cascade for IRQ | ||
| 3 SERIAL port 2 | ||
| 4 SERIAL port 1 | ||
| 5 PARALLEL port 2 | ||
| 6 FLOPPY DISK adapter | ||
| 7 PARALLEL port 1 | ||
| 8 RTC clock | ||
| 9 Available | ||
| 10 Available | ||
| 11 Available | ||
| 12 | PS/2 Mouse | |
| 13 | MATH | |
| 14 | Primary IDE | |
| 15 | Secondary IDE |
40 | ||
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