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X Index Register: Difference between revisions
From SnesLab
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The '''X Index Register''' exists on 65x processors and often holds the current index when iterating over things. | The '''X Index Register''' exists on 65x processors and often holds the current index when iterating over things. | ||
Unlike the [[Y index register]], the value of the [[stack pointer]] can be transferred to/from X. See [[TXS]] and [[TSX]]. | |||
=== See Also === | === See Also === | ||
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* [[STX]] | * [[STX]] | ||
* [[CPX]] | * [[CPX]] | ||
* [[TAX]] | * [[TAX]] | ||
* [[TXA]] | * [[TXA]] | ||
* [[PHX]] | * [[PHX]] | ||
* [[PLX]] | * [[PLX]] | ||
* [[Accumulator]] | * [[Accumulator]] | ||
Revision as of 09:27, 14 December 2023
The X Index Register exists on 65x processors and often holds the current index when iterating over things.
Unlike the Y index register, the value of the stack pointer can be transferred to/from X. See TXS and TSX.