APPENDIX
Indirectly-specified branch address (@eam)
The address of the branch destination is the word data at the address indicated by ear.
Figure B.4-13 Example of Indirect Specification Branch Addressing (@eam)
628
(This instruction causes an unconditional branch
JMP @RW0
by register indirect addressing.)
Before execution
PC 3 C 2 0
PW0 3 B 2 0
After execution
PC
PW0 3 B 2 0
PCB
4 F
4F3C21
4F3C20
3 B 2 0
PCB
4 F
4F3B20
Memory space
0 0
H
7 3
H
Next
H
instruction
JMP @RW0