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Y Index Register: Difference between revisions
From SnesLab
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=== See Also === | === See Also === | ||
* [[INY]] | |||
* [[DEY]] | |||
* [[LDY]] | * [[LDY]] | ||
* [[STY]] | * [[STY]] | ||
Revision as of 09:46, 14 December 2023
The Y Index Register exists on 65x processors and often holds the current index when iterating over things.
On the S-SMP it is always 8 bits wide. On the 65c816, it may be 8 or 16 bits wide.