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APPENDIX
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Indirect specification branch addressing (@eam)
The address of the branch destination is the word data at the address indicated by eam.
Figure B.4-13 Example of Indirect Specification Branch Addressing (@eam)
JMP @RW0
0 0
3 C 2 0
PC
3 B 2 0
PW0
4 FPCB
3 B 2 0
PC
3 B 2 0
PW0
4 FPCB
4F3C21H
7 34F3C20H
JMP
@RW0
4F3B20H
Before execution
After execution
Memory space
(This instruction causes an unconditional branch by register indirect addressing.)
Next instruction