Commodore VIC-20 Programmer's Reference Manual page 176

STY Storf index Y in memory
Operation; Y ■* M
{Kef: 7.3)
Addressing
Mode
Zero Page
Zero Page, X
Absolute
Assembly Language
Potto
STY Oper
STY Oper, X
STY Ope r
N Z
OP
CODE
84
94
SC
c r d v
Ho.
Bytes
1
2
STY
No.
Cycles
3
4
4
Operation:
TAX Transfer accumulator so index X
HSCIDV
/ /
: 7.11)
Address ing
Mode
Implied
Assemb1/ Language
Form
TAX
OP
CODE
AA
NO.
By tes
1
No.
Cycles
2
TAY
TAY Transfer accumulator to tttCttX Y
Operation: A-Y HiCIUV
7.13)
TAY
Addmssing
Mode
Implied
Assembly Language
Form
TAT
OP
CODE
A3
Bytes
1
No.
Cycles
2
I
I
I
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