Commodore VIC-20 Programmer's Reference Manual page 170

LDY Load index Y with memory
Operation: M+Y NZCIDV
7.1)
LDY
I
Addressing
Mode
Immediate
Zero Page
Zero Page. X
Absolute
Absolute, X
Assembly Language
Fora
LDY *Oper
LDY Oper
LDY Oper. X
LDY Oper
LDY Oper, X
O!J
CODE
Ag
A4
AC
HC
No -
Bytes
2
2
2
3
No.
Cycles
2
3
U
it*
* Add 1 when page boundary Is crossed.
I
LSR
Operation: 0 -^ |7f6 5
LSR Shift right one bit imemory oraccitrmt
LSR
7
6 5
■Ji
3 2
1
0
N K C I D V
0 / /
{Ref: 10.1)
Addressing
Mode
Ac-umulator
Zero ?age
Zero Page, X
Absolute
Absolutet X
Assembly Language
Form
LSR A
LSR oper
i.SK Oper, X
LSR Oper
LSE Optr, X
OP
CODE
4A
46
S6
4B
IB
No,
Byte*
1
2
3
3
No.
Cycles
2
5
6
6
7
NOP \'o operation
Operation: No Operation (2 cycles)
N A C I D V
HOP
Addressing
Mode
rmplled
Assembly Language
Form
NOP
OP
CODE
EA
Ha,
Bytes
1
No.
Cycles
2
154