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MICROPROCESSOR INSTRUCTION REFERENCE->COMB

Complement (ones) Accumulator B

Compatibility: 6800, 6802, 6803, 6303R, 6303X, 6303Y

Complement B -> B

Condition Code Register

C  Set Always
V  Reset Always
Z  Set if result zero, else cleared
N  Set if result negative, else cleared
I  Not affected
H  Not affected

    
Addressing modeopcycbytesAssembler syntax
Implied:5311COMB

(Sometimes more cycles)