Commodore 64 - Page 74

STY
Store Index Y in Memory
Operation: Y M
NT Z C I 1) V
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Zero Page
STY aa
84
2
3
Zero Page, X
STY aa,X
94
2 4
Absolute
STY aaaa
8C
3
4
TAX
Transfer Accumulator to Index X
Operation: A-»X
N ZC I DV
/ J
--------
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Implied TAX AA
1 2
TAY
Transfer Accumulator to Index Y
Operation: A -» Y
N ZC I DV
y /
-------------
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Implied
TAY A8
1 2
72