Dmovh (Move Half-Word Data From Register To Direct Address) - Fujitsu FR Family Instruction Manual

7.107 DMOVH (Move Half-word Data from Register to Direct
Address)
Transfer 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
R13 → ( dir8 × 2)
Operation:
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: a cycle(s)
Instruction format:
Example: DMOVH R13, @52H
N Z V C
– – – –
MSB
0 0 0 1
Instruction bit pattern :
0001 1001 0010 1001
R13 F F F F A E 8 6
Memory
50 x x x x
52 x x x x
x x x x
54
Before execution
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
1 0 0 1
LSB
dir8
R13 F F F F A E 8 6
Memory
50 x x x x
52
A E 8 6
x x x x
54
After execution
213