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MICROPROCESSOR INSTRUCTION REFERENCE->COM

COM    Complement (ones) Memory

Complement M -> M

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 mode	Assembler syntax
Index X:	COM <exprn.>,X
Index Y:	COM <exprn.>,Y
Extend:	COM <exprn.>