Commodore 64 Handbook page 68

LDY
Load Index Y with Memory
Operation: M Y
N Z C I D V
J J
------
Addressing
Mode
Assem bly Language
Form
OP
CO DE
No.
Bytes
No.
Cycles
Im m ediate LD Y
# d d
AO 2 2
Z ero Page LD Y aa A 4 2 3
Z ero P age, X LDY ae a,X B4
2
4
A b so lu te LDY
aaaa A C
3
4
A b so lu te , X LDY aa a a ,X BC 3 4
*
* A d d 1 w h e n p a g e b o u n d a ry is cro ssed .
LSR
Operation: 0 -» |~7
Local Shift Right
3 1 2 1 ll 0l-> C
N Z C I D V
0
J J
------
Addressing
Mode
Assem bly Language
Form
OP
C O D E
No.
Bytes
No.
Cycles
A ccu m u lato r
LSR A 4 A 1
2
Z ero Page LSR aa
46 2 5
Z ero P age, X LSR
aa,X
56
2 6
A b so lu te
LSR aaaa
4E 3
6
A b so lu te , X LSR aaa a,X 5E 3
7
NOP
No Operation
Operation: No Operation (2 cycles)
N Z C I D V
Addressing
Mode
Assem bly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Im p lie d N O P
EA
1 2
66