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STX: Difference between revisions

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* [[Eyes & Lichty]] page on STX: https://archive.org/details/0893037893ProgrammingThe65816/page/n531
* [[Eyes & Lichty]] page on STX: https://archive.org/details/0893037893ProgrammingThe65816/page/n531
* [[Labiak]] page on STX: https://archive.org/details/Programming_the_65816/page/n195
* [[Labiak]] page on STX: https://archive.org/details/Programming_the_65816/page/n195
* [[MCS6500 Manual]] page on STX: https://archive.org/details/mos_microcomputers_programming_manual/page/n115


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

Revision as of 03:53, 16 May 2023

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

Basic Info
Addressing Mode Opcode Length Speed
absolute 8E 3 bytes 4 cycles
direct page 86 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