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IWT (Super FX): Difference between revisions
From SnesLab
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=== External Links === | === External Links === | ||
# Official Nintendo documentation on IWT: [https://archive.org/details/SNESDevManual/book2/page/n218 Page 2-9-62 of Book II] | # Official Nintendo documentation on IWT: 9.43 on [https://archive.org/details/SNESDevManual/book2/page/n218 Page 2-9-62 of Book II] | ||
[[Category:ASM]] | [[Category:ASM]] | ||
Revision as of 20:56, 1 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | Length | ROM Speed | RAM Speed | Cache Speed | |||
| Fnxxxx | 3 bytes | 9 cycles | 9 cycles | 3 cycle | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
IWT (Immediate Word Data?) is a Super FX instruction that loads two immediate bytes.
Trivia
The official Super Nintendo development manual mispells the mnemonic as "ITW" in the opcode diagram.[1]
See Also
External Links
- Official Nintendo documentation on IWT: 9.43 on Page 2-9-62 of Book II