
Technical Reference
Interrupts
Table 23. interrupts
NMI
I......
0
1
2
3
4
5
6
7
8
9
System Resource
channel check
Reserved, interval timer
Reserved, keyboard buffer full
Reserved, cascade interrupt from slave PIC
Serial Port 2
Serial Port
Parallel Port 2
Floppy drive
Parallel Port 1
Real-time clock
User available
User available
Audio if present, else user available
. . . .
mouse port if present, else user
available
Resewed, math coprocessor
Primary IDE if present, else user available
Secondary IDE if present, else user available