We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
DECW (SPC700): Difference between revisions
From SnesLab
(→External Links: added anomie link) |
(→See Also: dec) |
||
| Line 45: | Line 45: | ||
* [[INCW]] | * [[INCW]] | ||
* [[MOVW]] | * [[MOVW]] | ||
* [[DEC (SPC700)]] | |||
* [[DEC]] | |||
* [[Memory Pair]] | * [[Memory Pair]] | ||
Revision as of 22:05, 13 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Direct Page | 1A | 2 bytes | 6 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | ||
DECW is an SPC700 command that decrements a 16-bit word of the direct page.
Syntax
DECW dp
See Also
External Links
- Official Super Nintendo development manual on DECW: Table C-12 in Appendix C-8 of Book I
- anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L422