65816 Instruction Set

Op-Code Table (arranged in op-code order):

\ LSD
MSD \

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

LSD /
/ MSD

0

BRK s

ORA (d,x)

COP s

ORA d,s

TSB d

ORA d

ASL d

ORA [d]

PHP s

ORA #

ASL A

PHD s

TSB a

ORA a

ASL a

ORA al

0

1

BPL r

ORA (d),y

ORA (d)

ORA (d,s),y

TRB d

ORA d,x

ASL d,x

ORA [d],y

CLI i

ORA a,y

INC A

TCS i

TRB a

ORA a,x

ASL a,x

ORA al,x

1

2

JSR a

AND (d,x)

JSL al

AND d,s

BIT d

AND d

ROL d

AND [d]

PLP s

AND #

ROL A

PLD s

BIT a

AND a

ROL a

AND al

2

3

BMI r

AND (d),y

AND (d)

AND (d,s),y

BIT d,x

AND d,x

ROL d,x

AND [d],y

SEC i

AND a,y

DEC A

TSC i

BIT a,x

AND a,x

ROL a,x

AND al,x

3

4

RTI

EOR (d,x)

WDM ???

EOR d,s

MVP xyc

EOR d

LSR d

EOR [d]

PHA

EOR #

LSR A

PHK

JMP a

EOR a

LSR a

EOR al

4

5

BVC r

EOR (d),y

EOR (d)

EOR (d,s),y

MVN xyc

EOR d,x

LSR d,x

EOR [d],y

CLI i

EOR a,y

PHY s

TCD i

JMP al

EOR a,x

LSR a,x

EOR al,x

5

6

RTS s

ADC (d,x)

PER s

ADC d,s

STZ d

ADC d

ROR d

ADC [d]

PLA s

ADC #

ROR A

RTL s

JMP (a)

ADC a

ROR a

ADC al

6

7

BVS r

ADC (d),y

ADC (d)

ADC (d,s),y

STZ d,x

ADC d,x

ROR d,x

ADC [d],y

SEI i

ADC a,y

PLY

TDC i

JMP (a,x)

ADC a,x

ROR a,x

ADC al,x

7

8

BRA r

STA (d,x)

BRL rl

STA d,s

STY d

STA d

STX d

STA [d]

DEY i

BIT #

TXA i

PHB

STY a

STA a

STX a

STA al

8

9

BCC r

STA (d),y

STA (d)

STA (d,s),y

STY d,x

STA d,x

STX d,y

STA [d],y

TYA i

STA a,y

TXS i

TXY i

STZ a

STA a,x

STZ a,x

STA al,x

9

A

LDY #

LDA (d,x)

LDX #

LDA d,s

LDY d

LDA d

LDX d

LDA [d]

TAY i

LDA #

TAX i

PLB s

LDY a

LDA a

LDX a

LDA al

A

B

BCS r

LDA (d),y

LDA (d)

LDA (d,s),y

LDY d,x

LDA d,x

LDX d,y

LDA [d],y

CLV i

LDA a,y

TSX i

TYX i

LDY a,x

LDA a,x

LDX a,y

LDA al,x

B

C

CPY #

CMP (d,x)

REP #

CMP d,s

CPY d

CMP d

DEC d

CMP [d]

INY

CMP #

DEX i

WAI

CPY a

CMP a

DEC a

CMP al

C

D

BNE r

CMP (d),y

CMP (d)

CMP (d,s),y

PEI d

CMP d,x

DEC d,x

CMP [d],y

CLD i

CMP a,y

PHX

STP

JML (a)

CMP a,x

DEC a,x

CMP al,x

D

E

CPX #

SBC (d,x)

SEP #

SBC d,s

CPX d

SBC d

INC d

SBC [d]

INX

SBC #

NOP

XBA i

CPX a

SBC a

INC a

SBC al

E

F

BEQ r

SBC (d),y

SBC (d)

SBC (d,s),y

PEA s

SBC d,x

INC d,x

SBC [d],y

SED i

SBC a,y

PLX s

XCE i

JSR (a,x)

SBC a,x

INC a,x

SBC al,x

F

MSD /
/ LSD

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

\ MSD
LSD \