Commodore 128 Programmer's Reference Manual page 180

170 COMMODORE 128
JSR
Operation: PC 4- 21, (PC + 1)
(PC + 2) -» PCH
JSR Jump to new location saving return address
PCL N Z C I
ADDRESSING
MODE
Absolute
ASSEMBLY
LANGUAGE FORM
OP NO. NO.
CODE BYTES CYCLES
JSR Oper 20
JSR
u
D V
u
LDA
Operation: M -» A
ADDRESSING
MODE
Immediate
Zero Page
Zero Page, X
Absolute
Absolute, X
Absolute, Y
(Indirect, X)
(Indirect), Y
LDA Load accumulator with memory
ASSEMBLY
LANGUAGE FORM
LDA
LDA
LDA
LDA
LDA
LDA
LDA
LDA
#Oper
Oper
Oper, X
Oper
Oper, X
Oper, Y
(Oper, X)
(Oper), Y
OP
CODE
A9
A5
B5
AD
BD
B9
Al
Bl
N
J
NO.
BYTES
2
2
2
3
3
3
2
2
Z C
NO.
CYCLES
2
3
4
4
4*
4*
6
5*
LDA
I D V
* Add 1 if page boundary is crossed.
u
u
u
LDX
Operation: M
LDX Load index X with memory
N
ADDRESSING
MODE
Immediate
Zero Page
Zero Page, Y
Absolute
Absolute, Y
ASSEMBLY
LANGUAGE FORM
LDX
LDX
LDX
LDX
LDX
#Oper
Oper
Oper, Y
Oper
Oper, Y
OP
CODE
A2
A6
B6
AE
BE
NO.
BYTES
2
2
2
3
3
NO.
CYCLES
2
3
4
4
4*
* Add 1 when page boundary is crossed.
LDX
Z C I D V
J - - - -
0
u