We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
STY: Difference between revisions
From SnesLab
(added group 3 category) |
(added 6502 category) |
||
| Line 54: | Line 54: | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Group Three Instructions]] | [[Category:Group Three Instructions]] | ||
[[Category:Inherited from 6502]] | |||
Revision as of 19:12, 4 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 | |
| . | . | . | . | . | . | . | . | |