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STY: Difference between revisions

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* [[STX]]
* [[STX]]
* [[STZ]]
* [[STZ]]
=== External Links ===
* [[Eyes & Lichty]] page on STY: https://archive.org/details/0893037893ProgrammingThe65816/page/n532


[[Category:ASM]]
[[Category:ASM]]
[[Category:Group Three Instructions]]
[[Category:Group Three Instructions]]
[[Category:Inherited from 6502]]
[[Category:Inherited from 6502]]

Revision as of 22:58, 15 May 2023

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

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 Clobbered
N V M X D I Z C
. . . . . . . .

See Also

External Links