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MSM80C154S/83C154S/85C154HVS
262
17. ANL data address, #data (Logical AND immediate data to memory)
01010011
70
Instruction code
Data address
#data
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example ANL DPH, #0AAH
Instruction code
: Byte 1
I7 I6 I5 I4 I3 I2 I1 I0
70
Byte 3
(data address)←(data address) AND #data:
C AC F0 RS1 RS0 OV F1 P
:
:
:
The logical AND between an 8-bit immediate data value and the
specified data address contents is determined. The result is
placed in the specified data address.
:
01010011
70
Byte 1
DPH
11111111
70
3
2
10000011
70
Byte 2
Before execution
DPH
10101010
70
After execution
:
a7 a6 a5 a4 a3 a2 a1 a0
70
Byte 2
10101010
70
Byte 3