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INY
From SnesLab
| 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 |
| N | . | . | . | . | . | Z | . |
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. Unlike ADC, INY never affects the carry flag.
Syntax
INY
See Also
External Links
- Eyes & Lichty, page 458 on INY
- Labiak, page 144 on INY
- 7.5 on MCS6500 Manual, page 97 on INY
- Carr, page 261 on INY
- Leventhal, page 3-68 on INY
- snes9x implementation of INY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1576
- Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.1.1.3