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PHP: Difference between revisions
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'''PHP''' is a 65x instruction that pushes the value of the [[processor status register]] onto the [[stack]]. The e bit is omitted from this operation. | '''PHP''' is a 65x instruction that pushes the value of the [[processor status register]] onto the [[stack]]. The e bit is omitted from this operation. PHP always pushes a single byte. | ||
=== See Also === | === See Also === | ||
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* [[Eyes & Lichty]] page 480, on PHP: https://archive.org/details/0893037893ProgrammingThe65816/page/n506 | * [[Eyes & Lichty]] page 480, on PHP: https://archive.org/details/0893037893ProgrammingThe65816/page/n506 | ||
* [[Labiak]] page 164 on PHP: https://archive.org/details/Programming_the_65816/page/n174 | * [[Labiak]] page 164 on PHP: https://archive.org/details/Programming_the_65816/page/n174 | ||
* [[MCS6500 Manual]] page on PHP: https://archive.org/details/mos_microcomputers_programming_manual/page/n141 | * [[MCS6500 Manual]] page 122 on PHP: https://archive.org/details/mos_microcomputers_programming_manual/page/n141 | ||
* [[Carr]] page on PHP: https://archive.org/details/6502UsersManual/page/n280 | * [[Carr]] page 267 on PHP: https://archive.org/details/6502UsersManual/page/n280 | ||
* [[Leventhal]] page on PHP: https://archive.org/details/6502-assembly-language-programming/page/n131 | * [[Leventhal]] page 3-82 on PHP: https://archive.org/details/6502-assembly-language-programming/page/n131 | ||
* snes9x implementation of PHP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1844 | * snes9x implementation of PHP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1844 | ||
Latest revision as of 06:07, 7 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Stack (Push) | 08 | 1 byte | 3 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
PHP is a 65x instruction that pushes the value of the processor status register onto the stack. The e bit is omitted from this operation. PHP always pushes a single byte.
See Also
External Links
- Eyes & Lichty page 480, on PHP: https://archive.org/details/0893037893ProgrammingThe65816/page/n506
- Labiak page 164 on PHP: https://archive.org/details/Programming_the_65816/page/n174
- MCS6500 Manual page 122 on PHP: https://archive.org/details/mos_microcomputers_programming_manual/page/n141
- Carr page 267 on PHP: https://archive.org/details/6502UsersManual/page/n280
- Leventhal page 3-82 on PHP: https://archive.org/details/6502-assembly-language-programming/page/n131
- snes9x implementation of PHP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1844