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INC: Difference between revisions
From SnesLab
(→See Also: INX, INY) |
(linkify admodes) |
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| Line 7: | Line 7: | ||
|'''Speed''' | |'''Speed''' | ||
|+ | |+ | ||
| | |[[Accumulator Addressing | Accumulator]] | ||
|1A | |1A | ||
|1 byte | |1 byte | ||
|2 cycles | |2 cycles | ||
|+ | |+ | ||
| | |[[Absolute Addressing | Absolute]] | ||
|EE | |EE | ||
|3 bytes | |3 bytes | ||
|6 cycles | |6 cycles | ||
|+ | |+ | ||
| | |[[Direct Page Addressing | Direct Page]] | ||
|E6 | |E6 | ||
|2 bytes | |2 bytes | ||
Revision as of 20:40, 23 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Accumulator | 1A | 1 byte | 2 cycles | ||||
| Absolute | EE | 3 bytes | 6 cycles | ||||
| Direct Page | E6 | 2 bytes | 5 cycles | ||||
| absolute indexed X | FE | 3 bytes | 7 cycles | ||||
| direct page indexed X | F6 | 2 bytes | 6 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | |||
INC (Increment) is a 65x instruction that increments the value in the location specified by the operand.
See Also
External Links
- Eyes & Lichty page on INC: https://archive.org/details/0893037893ProgrammingThe65816/page/n482
- Labiak page on INC: https://archive.org/details/Programming_the_65816/page/n152
- MCS6500 Manual page on INC: https://archive.org/details/mos_microcomputers_programming_manual/page/n176
- Carr page on INC: https://archive.org/details/6502UsersManual/page/n273
- Leventhal page on INC: https://archive.org/details/6502-assembly-language-programming/page/n114
- snes9x implementation of INC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L627
- undisbeliever on INC: https://undisbeliever.net/snesdev/65816-opcodes.html#inc-increment