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YA (SPC700): Difference between revisions
From SnesLab
(see also ADDW/SUBW) |
(→See Also: MUL, DIV) |
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* [[ADDW]] | * [[ADDW]] | ||
* [[SUBW]] | * [[SUBW]] | ||
* [[CMPW]] | |||
* [[MOVW]] | |||
* [[MUL]] | |||
* [[DIV]] | |||
=== Reference === | === Reference === | ||
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[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:SPC700]] | [[Category:SPC700]] | ||
[[Category:Registers]] | |||
Latest revision as of 19:30, 24 July 2023
YA is a virtual 16-bit SPC700 register who's high byte is the Y index register and who's low byte is accumulator.
MOVW can be used to read or write all 16 bits of YA in a single instruction.
See Also
Reference
- Appendix C-1 of Book I of the official Super Nintendo development manual