Oki MSM85C154HVS - Page 335

MSM80C154S/83C154S/85C154HVS
328
69. MOV data address 1, data address 2 (Move memory to memory)
10000101
70
Instruction code
Data address 2
Data address 1
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example MOV ACC, P1
Instruction code
: Byte 1
a
7
1
a
6
1
a
5
1
a
4
1
a
3
1
a
2
1
a
1
1
a
0
1
70
Byte 3
(data address 1)←(data address 2):
C AC F0 RS1 RS0 OV F1 P
:
:
:
The source data address (data address 2) contents are copied
to the destination data address (data address 1).
:
10000101
70
Byte 1
Port 1
10110100
70
3
2
10010000
70
Byte 2
Before execution
Port 1
10110100
70
After execution
:
a
7
2
a
6
2
a
5
2
a
4
2
a
3
2
a
2
2
a
1
2
a
0
2
70
Byte 2
11100000
70
Byte 3
Accumulator
01111011
70
Accumulator
10110100
70