Fujitsu F2MC-16LX Hardware Manual page 641

Figure B.4-5 Example of Program Counter Indirect with Displacement (@PC + disp16)
MOVW A, @PC+20H
Before execution
After execution
Register indirect with base index (@RW0 + RW7,@RW1 + RW7)
Addressing mode that uses the address obtained by adding RW0 or RW1 to the contents of general-purpose
register RW7 to access memory. Bit 23 to Bit 16 of the address are indicated by the data bank register
(DTB).
Figure B.4-6 Example of Register Indirect with Base Index (@RW0 + RW7, @RW1 + RW7)
MOVW A, @RW1+RW7
Before execution
After execution
(This instruction reads data by program counter indirect addressing
with an offset and stores it in A.)
A 0 7 1 6 2 5 3 4
PCB C 5 PC 4 5 5 6
A 2 5 3 4 F F E E
+20
+4
PCB C 5 PC 4 5 5 A
(This instruction reads data by register indirect addressing
with a base index and stores it in A.)
A 0 7 1 6
RW1 D 3 0 F
RW2 0 1 0 1
A 2 5 3 4
RW1 D 3 0 F
RW7 0 1 0 1
Memory space
C5457B F F
H
C5457A E E
H
C5455A
H
C54559 0 0
H
H
C54558 2 0
H
C54557 9 E
H
C54556 7 3
H
MOVW
A, @PC+20H
2 5 3 4
Memory space
78D411 F F
DTB 7 8
H
+ 78D410 E E
H
F F E E
DTB 7 8
Appendix B Instruction
625