Fujitsu CM71-00101-5E User Manual
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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.111
DMOVB (Move Byte Data from Register to Direct Address)
Transfers the byte data from "R13" to the direct address indicated by the value "dir8".
■
DMOVB (Move Byte Data from Register to Direct Address)
Assembler format:
DMOVB R13, @dir8
Operation:
R13
→
(dir8)
Flag change:
N, Z, V, and C: Unchanged
Execution cycles:
a cycle(s)
Instruction format:
Example:
DMOVB R13, @53H
N
Z
V
C
–
–
–
–
MSB
LSB
0
0
0
1
1
0
1
0
dir8
R13
Memory
52
53
54
52
53
54
x x
x x
x x
x x
x x
R13
F E
Memory
F F F F F F F E
F F F F F F F E
Instruction bit pattern :
0001 1010 0101 0011
Before execution
After execution