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INC (Super FX): Difference between revisions
From SnesLab
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|[[Sign Flag|S]] | |[[Sign Flag|S]] | ||
|[[CY]] | |[[CY]] | ||
|Z | |[[Zero Flag|Z]] | ||
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|0 | |0 | ||
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|. | |. | ||
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'''INC''' is a [[Super FX]] instruction that increments a register by one. Any register from R<sub>0</sub> to R<sub>14</sub> can serve as the operand. | '''INC''' is a [[Super FX]] instruction that increments a register by one. Any register from R<sub>0</sub> to R<sub>14</sub> can serve as the operand. | ||
The [[ALT0]] state is restored. | |||
==== Syntax ==== | ==== Syntax ==== | ||
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* [[DEC (Super FX)]] | * [[DEC (Super FX)]] | ||
* [[INC]] | * [[INC]] | ||
* [[INC (SPC700)]] | |||
* [[INX]] | |||
* [[INY]] | |||
=== External Links === | === External Links === | ||
Latest revision as of 18:47, 30 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Implied (type 1) | Dn | 1 byte | 3 cycles | 3 cycles | 1 cycle | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | S | . | Z | ||
INC is a Super FX instruction that increments a register by one. Any register from R0 to R14 can serve as the operand.
The ALT0 state is restored.
Syntax
INC Rn
Example
Let:
R12 = 65b1h
After executing INC R12:
R12 = 65b2h
See Also
External Links
- Official Nintendo documentation on INC: 9.42 on Page 2-9-61 of Book II