IBM AT 5170 Technical Reference page 177

The following figure shows the interrupts with their addresses and
functions.
Int Address
o
0-3
1
4-7
2
8-B
3
C-F
4
10-13
5
14-17
6
18-1B
7
lC-1F
8 20-23
9
24-27
A
28-2B
B
2C-2F
C
30-33
D 34-37
E
38-3B
F
3C-3F
10 40-43
11
44-47
12 48-4B
13
4c-4F
14 50-53
15 54-57
16 58-5B
17
5C-5F
18 60-63
19
64-67
lA
68-6B
lB
6C-6F
lC 70-73
1 D
74-77
1 E
78-7B
1 F
7C-7F
Name
Divide by Zero
Single Step
Nonmaskable
Breakpoint
Overflow
Print Screen
Reserved
Reserved
Time of Day
Keyboard
Reserved
Communications
Communications
Alternate Printer
Diskette
Printer
Video
Equipment Check
Memory
Diskette/Disk
Communications
Cassette
Keyboard
Printer
Resident Basic
Bootstrap
Time of Day
Keyboard Break
Timer Tick
Video Initialization
Diskette Parameters
Video Graphics Chars
BIOS Entry
D11
D11
NM I INT
D
11
D11
PRINT SCREEN
D 11
D 11
TIMER INT
KB INT
DlT
D 11
D 11
D
11
DISK INT
Dll ­
VIDEO 10
EQUIPMENT
MEMORY SIZE
DETERMINE­
DISKETTE 10
RS232 10­
CASSETTE
10/System
Extensions
KEYBOARD 10
PR INTER TO
F600:0000
BOOTSTRAP
TIME OF DAY
DUMMY RETURN
DUMMY-RETURN
VIDEO-PARMS
DISK BASE
o
80286-2 Program Interrupt Listing (Real Mode Only)
Note:
For
BIOS
index, see the
BIOS
Quick Reference
on page 5-24 .
System BIOS 5-5