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PHY: Difference between revisions
From SnesLab
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* [[Eyes & Lichty]] page on PHY: https://archive.org/details/0893037893ProgrammingThe65816/page/n508 | * [[Eyes & Lichty]] page on PHY: https://archive.org/details/0893037893ProgrammingThe65816/page/n508 | ||
* [[Labiak]] page on PHY: https://archive.org/details/Programming_the_65816/page/n176 | * [[Labiak]] page on PHY: https://archive.org/details/Programming_the_65816/page/n176 | ||
* snes9x implementation of PHY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1921 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:65c02 additions]] | [[Category:65c02 additions]] | ||
Revision as of 19:57, 17 May 2023
PHY is a 65c816 instruction that pushes the value of the Y index register onto the stack.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| stack | 5A | 1 byte | 3 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
External Links
- Eyes & Lichty page on PHY: https://archive.org/details/0893037893ProgrammingThe65816/page/n508
- Labiak page on PHY: https://archive.org/details/Programming_the_65816/page/n176
- snes9x implementation of PHY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1921