15
FIT100
Indirect Data Reference
Instructions tell where the data is,
not what
the data is … contents change
One instruction has many effects
ADDB 10, 16, 20
8
10
11
12
13
14
15
7
16
17
18
19
15
20
...
21
60
10
11
12
13
14
15
-55
16
17
18
19
5
20
...
21