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Ax51 Introduction CLR

Clear

Description  

The CLR instructions clear the specified destination operand to a value of 0.

See Also   SETB
CLR A
C AC F0 RS1 RS0 OV P
Bytes   1
Cycles   1
Encoding   11100100
Operation  
CLR
A = 0
Example  
CLR A
CLR bit_address
C AC F0 RS1 RS0 OV P
Bytes   2
Cycles   1
Encoding   11000010, bit_address
Operation  
CLR
(bit_address)  = 0
Example  
CLR 01h
CLR C
C AC F0 RS1 RS0 OV P
Bytes   1
Cycles   1
Encoding   11000011
Operation  
CLR
C = 0
Example  
CLR C
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