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Block Move Addressing: Difference between revisions
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Two instructions use '''Block Move Addressing''' on the [[65c816]]: | Two instructions use '''Block Move Addressing''' on the [[65c816]]: | ||
* [[MVP]] | * [[MVP]] (opcode 44) | ||
* [[MVN]] | * [[MVN]] (opcode 54) | ||
The total number of bytes copied is the value in the [[C accumulator]] plus one. If a block move is interrupted, the current byte copy is completed, then the interrupt is serviced. | The total number of bytes copied is the value in the [[C accumulator]] plus one. If a block move is interrupted, the current byte copy is completed, then the interrupt is serviced. | ||
Revision as of 22:29, 26 June 2024
Two instructions use Block Move Addressing on the 65c816:
The total number of bytes copied is the value in the C accumulator plus one. If a block move is interrupted, the current byte copy is completed, then the interrupt is serviced.