Board Interrupts - NEC POWERMATE PRO150 Manual

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Board Interrupts

Interrupt
Request
System Resource
NMI
I/O Channel Check (Note)
0
Reserved, Interval Timer
1
Reserved, Keyboard buffer full
2
Reserved, Cascade interrupt from slave PIC
3
Serial Port 2
4
Serial Port 1
5
User available (or second parallel port)
6
Floppy
7
Parallel Port 1
8
Real Time Clock
9
User available
10
User available
11
User available
12
On-board mouse port (available if no PS/2 mouse)
13
Reserved, Math coprocessor
14
Primary IDE
15
Secondary IDE if enabled, else user available
Note:
When using parity SIMMs, this interrupt indicates that multiple ECC errors
have occurred. This interrupt can also indicate a PCI or ISA bus error.
7-26
Technical Reference

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