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NOP: Difference between revisions
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* [[Carr]] page on NOP: https://archive.org/details/6502UsersManual/page/n278 | * [[Carr]] page on NOP: https://archive.org/details/6502UsersManual/page/n278 | ||
* [[Leventhal]] page on NOP: https://archive.org/details/6502-assembly-language-programming/page/n127 | * [[Leventhal]] page on NOP: https://archive.org/details/6502-assembly-language-programming/page/n127 | ||
* snes9x implementation of NOP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1606 | |||
[[Category: ASM]] | [[Category: ASM]] | ||
[[Category:Inherited from 6502]] | [[Category:Inherited from 6502]] | ||
Revision as of 19:45, 17 May 2023
NOP (No OPeration) is an instruction that does nothing.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| implied | EA | 1 byte | 2 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | . | . |
See Also
External Links
- Eyes & Lichty page on NOP: https://archive.org/details/0893037893ProgrammingThe65816/page/n496
- Labiak page on NOP: https://archive.org/details/Programming_the_65816/page/n165
- Carr page on NOP: https://archive.org/details/6502UsersManual/page/n278
- Leventhal page on NOP: https://archive.org/details/6502-assembly-language-programming/page/n127
- snes9x implementation of NOP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1606