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STY
ST
(M) ← (Y)
Op e r a t io n :
F u n c t io n :
This instruction stores the contents of Y in M.
The contents of Y does not change.
St a t u s fla g :
No change
Addressing mode
∆STY∆$zz
Zero page
∆STY∆$zz,X
Zero page X
∆STY∆$hhll
Absolute
ORE INDEX REGISTER
Statement
Y
IN MEMORY
Machine codes
Byte number
84
, zz
16
16
94
, zz
16
16
8C
, ll
, hh
16
16
16
STY
Cycle number
2
4
2
5
3
5
93
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