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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 209
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.53
7.53 DMOVH (Move Halfword Data from Post Increment
Register Indirect Address to Direct Address)
Transfers the half-word data at the address indicated by R13 to the direct address
corresponding to 2 times the value dir8. After the data transfer, it increments the value
of R13 by 2. The value of dir8 × 2 is specified as dir9.
● Assembler Format
DMOVH @R13+,@dir9
● Operation
(R13) → (dir8 × 2)
R13 + 2 → R13
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Direct Addressing Instructions
● Execution Cycles
1+2a cycles
● Instruction Format
NZVC
----
MSB LSB
00011101 dir8