Commodore 64 machine instruction execution times

Commodore 64 machine instruction execution times

Instruction	-	#	ZP	ZP,X	ZP,Y	(ZP,X)	(ZP),Y	ABS	ABS,X	ABS,Y	(ABS)	REL	A
ADC		2	3	4		6	5+	4	4+	4+
AND		2	3	4		6	5+	4	4+	4+
ASL			5	6				6	7				2
BCC												2+*
BCS												2+*
BEQ												2+*
BIT			3					4
BMI												2+*
BNE												2+*
BPL												2+*
BRK	7
BVC												2+*
BVS												2+*
CLC	2
CLD	2
CLI	2
CLV	2
CMP		2	3	4		6	5+	4	4+	4+
CPX		2	3					4
CPY		2	3					4
DEC			5	6				6	7
DEX	2
DEY	2
EOR		2	3	4		6	5+	4	4+	4+
INC			5	6				6	7
INX	2
INY	2
JMP								3			5
JSR								6
LDA		2	3	4		6	5+	4	4+	4+
LDX		2	3		4			4		4+
LDY		2	3	4				4	4+
LSR			5	6				6	7				2
NOP	2
ORA		2	3	4		6	5+	4	4+	4+
PHA	3
PHP	3
PLA	4
PLP	4
ROL			5	6				6	7				2
ROR			5	6				6	7				2
RTI	6
RTS	6
SBC		2	3	4		6	5+	4	4+	4+
SEC	2
SED	2
SEI	2
STA			3	4		6	6	4	5	5
STX			3		4			4
STY			3	4				4
TAX	2
TAY	2
TSX	2
TXA	2
TXS	2
TYA	2

Notes:

The "+" mark means an additional cycle upon crossing a page boundary.
The "*" mark means an additional cycle if the branch is actually taken.