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INY: Difference between revisions
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'''INY''' is a 65x instruction that increments the [[Y index register]] by one. The state of the [[decimal flag]] has no effect on the behavior of INY. | '''INY''' is a 65x instruction that increments the [[Y index register]] by one. The state of the [[decimal flag]] has no effect on the behavior of INY. | ||
==== Syntax ==== | |||
<pre> | |||
INY | |||
</pre> | |||
=== See Also === | === See Also === | ||
Revision as of 16:41, 6 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | C8 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | ||
INY is a 65x instruction that increments the Y index register by one. The state of the decimal flag has no effect on the behavior of INY.
Syntax
INY
See Also
External Links
- Eyes & Lichty page 458, on INY: https://archive.org/details/0893037893ProgrammingThe65816/page/n484
- Labiak page 144 on INY: https://archive.org/details/Programming_the_65816/page/n154
- MCS6500 Manual page 97 on INY: https://archive.org/details/mos_microcomputers_programming_manual/page/n115
- Carr page 261 on INY: https://archive.org/details/6502UsersManual/page/n274
- Leventhal page 3-68 on INY: https://archive.org/details/6502-assembly-language-programming/page/n117
- snes9x implementation of INY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1576