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INC (SPC700): Difference between revisions
From SnesLab
(added syntax) |
m (pluralize bytes) |
||
| Line 14: | Line 14: | ||
|[[Direct Page Addressing | Direct Page]] | |[[Direct Page Addressing | Direct Page]] | ||
|AB | |AB | ||
|2 | |2 bytes | ||
|4 cycles | |4 cycles | ||
|+ | |+ | ||
|[[Direct Page Indexed by X]] | |[[Direct Page Indexed by X]] | ||
|BB | |BB | ||
|2 | |2 bytes | ||
|5 cycles | |5 cycles | ||
|+ | |+ | ||
Revision as of 20:59, 13 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Accumulator | BC | 1 byte | 2 cycles | ||||
| Direct Page | AB | 2 bytes | 4 cycles | ||||
| Direct Page Indexed by X | BB | 2 bytes | 5 cycles | ||||
| Absolute | AC | 3 bytes | 5 cycles | ||||
| Implied (type 1) | 3D | 1 byte | 2 cycles | ||||
| Implied (type 1) | FC | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | ||
INC is an SPC700 instruction that increments the operand by one.
Syntax
INC A INC dp INC dp+X INC !abs INC X INC Y
See Also
External Links
- Official Super Nintendo development manual on INC: Appendix C-7 of Book I