1struc TST1
2    .a resd 2
3endstruc
4
5struc TST2
6    .b resb TST1_size
7endstruc
8
9tst2:
10istruc TST2
11at TST2.b
12
13	istruc TST1
14
15	at TST1.a
16		dd 1, 2
17
18	iend
19
20iend
21
22dw TST1_size
23dw TST2_size
24