We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
PHP: Difference between revisions
From SnesLab
(linkify stack) |
|||
| Line 56: | Line 56: | ||
[[Category:Inherited from 6502]] | [[Category:Inherited from 6502]] | ||
[[Category:Push Instructions]] | [[Category:Push Instructions]] | ||
[[Category:One-byte Instructions]] | |||
Revision as of 06:28, 28 November 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.
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 on PHP: https://archive.org/details/mos_microcomputers_programming_manual/page/n141
- Carr page on PHP: https://archive.org/details/6502UsersManual/page/n280
- Leventhal page 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