Commodore 64 - Sprite Creation

LDY
Load Index Y with Memory
Operation: M Y
N ZC I DV
J J
------
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Immediate
LDY
# d d
AO 2
2
Zero Page LDY
aa A4
2
3
Zero Page, X
LDY aea,X B4
2
4
Absolute LDY
aaaa AC
3
4
Absolute, X LDY aaaa,X BC
3
4 *
*Add 1 when page boundary is crossed.
LSR
Operation: 0 -» |~7
Local Shift Right
31 21 ll 0l-> C
N ZC I DV
0 J J
------
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Accumulator
LSR A
4A 1
2
Zero Page LSR aa
46
2 5
Zero Page, X LSR
aa,X
56
2
6
Absolute
LSR aaaa
4E
3
6
Absolute, X LSR aaaa,X 5E
3
7
NOP
No Operation
Operation: No Operation (2 cycles)
N ZC I DV
Addressing
Mode
Assembly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Implied
NOP
EA
1 2
66