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SUBW (SPC700): Difference between revisions

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=== External Links ===
=== External Links ===
* Official Super Nintendo development manual on SUBW: Table C-12 in [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]
* Official Super Nintendo development manual on SUBW: Table C-12 in [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]
* anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L587


[[Category:ASM]]
[[Category:ASM]]

Revision as of 21:39, 13 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. The difference is stored in YA.

Syntax

SUBW YA, dp

See Also

External Links