We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
DEC (Super FX): Difference between revisions
From SnesLab
(linkify B) |
(→External Links: 9.31) |
||
| Line 42: | Line 42: | ||
=== External Links === | === External Links === | ||
* Official Nintendo documentation on DEC: [https://archive.org/details/SNESDevManual/book2/page/n199 | * Official Nintendo documentation on DEC: 9.31 on [https://archive.org/details/SNESDevManual/book2/page/n199 page 2-9-43 of Book II] | ||
[[Category:ASM]] | [[Category:ASM]] | ||
Revision as of 20:44, 1 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | Length | ROM Speed | RAM Speed | Cache Speed | |||
| En | 1 byte | 3 cycles | 3 cycles | 1 cycle | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | ||||
DEC is a Super FX instruction that decrements a register. The register selected can be from R0 to R14.
See Also
External Links
- Official Nintendo documentation on DEC: 9.31 on page 2-9-43 of Book II