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DESCRIPTION OF INSTRUCTIONS
261
16. ANL C,/bit address (Logical AND complement bit to carry flag)
10110000
70
Instruction code
Bit address
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example ANL C,/P1.3
Instruction code
: Byte 1
b7 b6 b5 b4 b3 b2 b1 b0
70
Byte 2
(C)←(C) AND (bit address):
C AC F0 RS1 RS0 OV F1 P
•
:
:
:
The logical AND between the carry flag and the complement of
specified bit address contents is determined. The result is
placed in the carry flag.
:
10110000
70
Byte 1
Port 1
0000
1010
70
2
2
10010011
70
Byte 2
Before execution
Port 1
0000
1010
70
After execution
:
1
Carry flag
0
Carry flag
33