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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.107 DMOVH (Move Half-word Data from Register to Direct
Address)
Transfers the half-word data from "R13" to the direct address corresponding to 2 times
the value "dir8".
■ DMOVH (Move Half-word Data from Register to Direct Address)
Assembler format: DMOVH R13, @dir9
Operation: R13 → ( dir8 × 2)
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: a cycle(s)
Instruction format:
Example: DMOVH R13, @52H
NZVC
––––
MSB LSB
00011001
dir8
R13
50
52
54
50
52
54
xxxx
xxxx
xxxx
xxxx
xxxx
R13
AE86
FFFF AE86FFFF AE86
Instruction bit pattern : 0001 1001 0010 1001
Before execution After execution
Memory Memory