92
STX
STX
ST
ORE INDEX REGISTER
X
IN MEMORY
(M)
←
(X)
This instruction stores the contents of X in M. The contents of
X does not change.
No change
Op e r a t io n :
F u n c t io n :
St a t u s fla g :
Byte number
2
2
3
Cycle number
4
5
5
Machine codes
86
16
, zz
16
96
16
, zz
16
8E
16
, ll
16
, hh
16
Statement
∆
STX
∆
$zz
∆
STX
∆
$zz,Y
∆
STX
∆
$hhll
Addressing mode
Zero page
Zero page Y
Absolute