43
ISA Bus Interrupt (IRQ) Assignments
TD-20
IRQ
System Resource
IRQ
System Resource
0
Reserved (system timer)
8
System CMOS/real-time clock
1
Reserved (keyboard)
9
Open
2
Reserved (interrupt controller)
10
Open
3
Serial port COM2 (default)
11
Open
4
Serial port COM1 (default)
12
Mouse port
5
Audio or open
13
Reserved (math coprocessor)
6
Floppy disk controller
14
Primary IDE controller or open
7
Parallel port LPT1 (default)
15
Secondary IDE controller or open
TD-200
IRQ
System Resource
IRQ
System Resource
0
Reserved (interval timer)
8
Real-time clock
1
Reserved (keyboard)
9
Audio or open
2
Reserved (interrupt controller)
10
Open
3
Serial port COM2 (default)
11
Audio or open
4
Serial port COM1 (default)
12
Mouse port
5
Audio or open
13
Reserved (math coprocessor)
6
Floppy disk controller
14
Primary IDE controller or open
7
Parallel port LPT1 (default)
15
Secondary IDE controller, audio, or
open
Summary of Contents for TD-20 Setup
Page 1: ...TD 20 TD 200 System Setup March 1997 DHA018940...
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