We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

YA (SPC700): Difference between revisions

From SnesLab
Jump to: navigation, search
(added link to official dev manual)
(→‎See Also: MUL, DIV)
 
(3 intermediate revisions by the same user not shown)
Line 2: Line 2:


[[MOVW]] can be used to read or write all 16 bits of YA in a single instruction.
[[MOVW]] can be used to read or write all 16 bits of YA in a single instruction.
=== See Also ===
* [[ADDW]]
* [[SUBW]]
* [[CMPW]]
* [[MOVW]]
* [[MUL]]
* [[DIV]]


=== Reference ===
=== Reference ===
Line 8: Line 16:
[[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