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Overflow Flag

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The Overflow Flag is affected only by the following eight instructions:

It may be the most misunderstood flag of the 65c816.

See Also

References

Eyes & Lichty, page 439: https://archive.org/details/0893037893ProgrammingThe65816/page/n465
Clark, Bruce. http://www.6502.org/tutorials/vflag.html
Shirriff, Ken.

https://www.righto.com/2012/12/the-6502-overflow-flag-explained.html?m=1

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