Computer Hardware User's Guide
Group Addressing Mode Instruction Encoding
13-21
Assembly Language Instructions
Figure 13–1 shows the encoding for the general addressing modes. The notation
mod
n
indicates the modification field that goes with the AR
n
field. Refer to
Table 13–10 on page 13-22 for further information.
Figure 13–1. Encoding for General Addressing Modes
G Destination Source Operands
31 29 28 23 22 21 20 16 15 11 10 8 7 5 4 0
000
operation
0 0
dst
0000000000
0
src
000
operation
0 1
dst
direct
000
operation
1 0
dst
mod
n
AR
n disp
000
operation
1 1
dst
immediate