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ADD (Super FX): Difference between revisions
From SnesLab
(implied admode) |
(of the 3 types of implied 1 is the closest) |
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|'''Cache Speed''' | |'''Cache Speed''' | ||
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|[[Implied]] | |[[Implied]] (type 1) | ||
|5n | |5n | ||
|1 bytes | |1 bytes | ||
Revision as of 19:10, 2 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Implied (type 1) | 5n | 1 bytes | 3 cycles | 3 cycles | 1 cycle | ||
| Immediate | 3E5n | 2 bytes | 6 cycles | 6 cycles | 2 cycles | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
ADD is Super FX instruction that performs an addition. The source register is always an addend. The other addend may be any of the 16 R registers or an immediate value. The sum is stored in the destination register.
Unlike with ADC, CY is not an addend.
See Also
External Links
- Official Nintendo documentation on ADD: Page 2-9-5 of Book II
- ADD with immediate addressing: Page 2-9-6 of Book II