Dmov (Move Word Data From Direct Address To Pre-Decrement Register Indirect Address) - Fujitsu FR Family Instruction Manual

7.104 DMOV (Move Word Data from Direct Address to
Pre-decrement Register Indirect Address)
Decrements the value of "R15" by 4, then transfers word data at the direct address
corresponding to 4 times the value of "dir8" to the address indicated in "R15".
■ DMOV (Move Word Data from Direct Address to Pre-decrement Register Indirect
Address)
Assembler format: DMOV @dir10, @ – R15
R15 – 4 → R15
Operation:
(dir8 × 4) → (R15)
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: 2a cycles
Instruction format:
N Z V C
– – – –
MSB
0 0 0 0
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
1 0 1 1
LSB
dir8
211