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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.101 DMOV (Move Word Data from Register to Direct Address)
Transfers the word data in "R13" to the direct address corresponding to 4 times the
value of "dir8".
■ DMOV (Move Word Data from Register to Direct Address)
Assembler format: DMOV R13, @dir10
Operation: R13 → (dir8 × 4)
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: a cycle(s)
Instruction format:
Example: DMOV R13, @54H
NZVC
––––
MSB LSB
00011000
dir8
R13
Memory
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
50
H
54
H
58
H
50
H
54
H
58
H
89AB
CDEF
R13
Memory
Instruction bit pattern : 0001 1000 0001 0101
Before execution After execution
89AB
CDEF
89AB
CDEF