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PHA: Difference between revisions
From SnesLab
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(linkify stack) |
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|'''Speed''' | |'''Speed''' | ||
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| | |[[Stack Addressing|Stack]] | ||
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|1 byte | |1 byte | ||
Revision as of 05:26, 20 November 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Stack | 48 | 1 byte | 3 cycles* | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
PHA (PusH Accumulator) is a 65x instruction that pushes the accumulator to the stack. PHA takes one additional cycle if the accumulator is 16 bits wide.
See Also
External Links
- Eyes & Lichty page on PHA: https://archive.org/details/0893037893ProgrammingThe65816/page/n502
- Labiak page on PHA: https://archive.org/details/Programming_the_65816/page/n170
- MCS6500 Manual page on PHA: https://archive.org/details/mos_microcomputers_programming_manual/page/n136
- Carr page on PHA: https://archive.org/details/6502UsersManual/page/n280
- Leventhal page on PHA: https://archive.org/details/6502-assembly-language-programming/page/n130