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MVN: Difference between revisions

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'''MVN''' (Block Move Negative) is a [[65c816]] instruction that copies a contiguous block of memory.
'''MVN''' (Block Move Negative) is a [[65c816]] instruction that copies a contiguous block of memory.  It is intended to copy a block from a higher address to a lower address (moving it in the negative direction).


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Revision as of 22:59, 4 May 2023

MVN (Block Move Negative) is a 65c816 instruction that copies a contiguous block of memory. It is intended to copy a block from a higher address to a lower address (moving it in the negative direction).

Basic Info
Addressing Mode Opcode Length Speed
block move 54 3 bytes 7 cycles per byte moved
Flags Clobbered
N V M X D I Z C
. . . . . . . .

See Also