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SUBW (SPC700): Difference between revisions
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'''SUBW''' (Subtract Word) is an [[SPC700]] command that subtracts a 16-bit [[direct page]] word from [[YA]]. | '''SUBW''' (Subtract Word) is an [[SPC700]] command that subtracts a 16-bit [[direct page]] word from [[YA]]. | ||
==== Syntax ==== | |||
<pre> | |||
SUBW YA, dp | |||
</pre> | |||
=== See Also === | === See Also === | ||
Revision as of 19:35, 6 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Direct Page | 9A | 2 bytes | 5 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | |||||
SUBW (Subtract Word) is an SPC700 command that subtracts a 16-bit direct page word from YA.
Syntax
SUBW YA, dp
See Also
External Links
- Official Super Nintendo development manual on SUBW: Table C-12 in Appendix C-8 of Book I