IBM 5170 Technical Reference page 147

The following figure shows the interrupts with their addresses and
functions.
Address
Int
Name
BIOS Entry
0-3 0 Divide by Zero D11
4-7
1 Single Step D11
8-B 2 Nonmaskable NMIINT
C-F 3
Breakpoint D11
10-13 4
Overflow D11
14-17 5
Print Screen PRINT SCREEN
18-1B 6
Reserved D11
1 D-1 F
7
Reserved D11
20-23
8 Time of Day TIMER INT
24-27 9 Keyboard
KBINT
28-2B A Reserved
D11
2C-2F B
Communications D11
30-33 C
Communications D11
34-37 D
Alternate Printer D11
38-3B E Diskette
DISK INT
3C-3F F Printer
D11
40-43
10 Video VIDEO 10
44-47
11 Equipment Check EQUIPMENT
48-4B
12 Memory MEMORY SIZE
DETERMINE
4C-4F 13
Diskette/Disk
DISKETTE 10
50-53 14
Communications RS23210
54-57
15
Cassette CASSETTE
la/System
Extensions
58-5B 16 Keyboard KEYBOARD 10
5C-5F 17 Printer
PRINTER 10
60-63 18
Resident BASIC F600:0000
64-67
19 Bootstrap BOOT STRAP
68-6B 1A Time of Day TIME OF DAY
6C-6F 1B
Keyboard Break DUMMY RETURN
70-73
1C
Timer Tick DUMMY RETURN
74-77
1D
Video Initialization VIDEO PARMS
78-7B 1E Diskette Parameters
DISK BASE
7C-7F 1F
Video Graphics Chars
0
80286 Program Interrupt Listing (Real Mode Only)
System BIOS 5-5