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STY: Difference between revisions

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(bulleted cycle penalties)
(Category load/store)
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[[Category:Group Three Instructions]]
[[Category:Group Three Instructions]]
[[Category:Inherited from 6502]]
[[Category:Inherited from 6502]]
[[Category:Load/Store Instructions]]

Revision as of 20:43, 22 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Absolute 8C 3 bytes 4 cycles*
Direct Page 84 2 bytes 3 cycles*
direct page indexed Y 96 2 bytes 4 cycles*
Flags Affected
N V M X D I Z C
. . . . . . . .

STY (Store Y) is a 65x instruction that stores the value of the Y index register.

Cycle Penalties

See Also

External Links