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MICROPROCESSOR INSTRUCTION REFERENCE->CBA

CBA    Compared Accumulator B with Accumulator A

This is a 6800 opcode which is translated into:

         PSHS B
         CMPA ,S+

Condition Code Register:

H  Undefined
N  Set if result Negative, else cleared
Z  Set if result Zero, else cleared
V  Set on overflow, else cleared
C  Set if borrow, else cleared

    

Addressing mode	No of cycles	No of bytes
Implied	9	4