1; No-brainer doing an exhaustive test for this one, I guess.
2 .text
3start:
4 break breakpoint
5 break 0
6 break 1
7 break 2
8 break 3
9 break 4
10 break 5
11 break 6
12 break 7
13 break 8
14 break 9
15 break 10
16 break 11
17 break 12
18 break 13
19 break 14
20 break 15
21end:
22 .set breakpoint,2
23