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Ax51 Introduction ADD

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Description  

The ADD instruction adds a byte value to the accumulator and stores the results back in the accumulator. Several of the flag registers are affected.
See Also   ADDC
ADD A, #immediate
C AC F0 RS1 RS0 OV P
Bytes   2
Cycles   1
Encoding   00100100, immediate
Operation   
A = A + immediate
Example   
ADD A, #03h
ADD A, @Rn
C AC F0 RS1 RS0 OV P
Bytes   1
Cycles   1
Encoding   0010011n
Operation   
A = A + (Rn)
Example   
ADD A, @R1
ADD A, direct_address
C AC F0 RS1 RS0 OV P
Bytes   2
Cycles   1
Encoding   00100101, direct_address
Operation   
A = A + (direct_address)
Example   
ADD A, 20h
ADD A, Rn
C AC F0 RS1 RS0 OV P
Bytes   1
Cycles   1
Encoding   00101nnn
Operation   
A = A + Rn
Example   
ADD A, R0

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