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PLY: Difference between revisions

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=== External Links ===
=== External Links ===
* [[Eyes & Lichty]] page 488, on PLY: https://archive.org/details/0893037893ProgrammingThe65816/page/n514
* [[Eyes & Lichty]] page 488, on PLY: https://archive.org/details/0893037893ProgrammingThe65816/page/n514
* [[Labiak]] page on PLY: https://archive.org/details/Programming_the_65816/page/n181
* [[Labiak]] page on PLY: https://archive.org/details/Programming_the_65816/page/n182
* snes9x implementation of PLY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1921  
* snes9x implementation of PLY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1921  



Revision as of 10:48, 27 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Stack (Pull) 7A 1 byte 4 cycles*
Flags Affected
N V M X D I Z C
. . . . . .

PLY (PulL Y) is a 65x instruction that pulls the value at the top of the stack into the Y index register.

Cycle Penalty
  • PLY takes one additional cycle if the index registers are 16 bits wide.

See Also

External Links