Commodore 128 Programmer's Reference Manual page 177

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MACHINE LANGUAGE ON THE COMMODORE 128 167
CMP CMP Compare memory and accumulator CMP
Operation: A - M
ADDRESSING
MODE
Immediate
Zero Page
Zero Page, X
Absolute
Absolute, X
Absolute, Y
(Indirect, X)
(Indirect), Y
ASSEMBLY
LANGUAGE FORM
CMP
CMP
CMP
CMP
CMP
CMP
CMP
CMP
#Oper
Oper
Oper, X
Oper
Oper, X
Oper, Y
(Oper, X)
(Oper), Y
OP
CODE
C9
C5
D5
CD
DD
D9
Cl
Dl
N
J
NO.
BYTES
2
2
2
3
3
3
2
2
Z C I D V
/ y - - -
NO.
CYCLES
2
3
4
4
4*
4*
6
5*
' ■ Add 1 if page boundary is crossed.
CPX
Operation: X - M
ADDRESSING
MODE
Immediate
Zero Page
Absolute
CPX Compare
ASSEMBLY
LANGUAGE FORM
CPX #Oper
CPX Oper
CPX Oper
Memory and Index
N
J
OP
CODE
EO
E4
EC
NO.
BYTES
2
2
3
X
Z
J
C I
J -
NO.
CYCLES
2
3
4
D V
CPX
CPY
Operation: Y - M
ADDRESSING
MODE
Immediate
Zero Page
Absolute
CPY Compare memory and index Y
N Z C I D V
/••---
CPY
ASSEMBLY
LANGUAGE FORM
CPY #Oper
CPY Oper
CPY Oper
OP NO. NO.
CODE BYTES CYCLES
CO 2
C4 2
CC 3
2
3
4