模擬器 - Nintendo Entertainment System - OP Code

參考資料：
http://nesdev.com/6502.txt
http://wiki.nesdev.com/w/index.php/Nesdev_Wiki
http://www.6502.org/tutorials/6502opcodes.html
https://www.masswerk.at/6502/6502_instruction_set.html

	x0	x1	x2	x3	x4	x5	x6	x7	x8	x9	xA	xB	xC	xD	xE	xF
0x	BRK	ORA X, ind				ORA zero	ASL zero		PHP	ORA #	ASL A			ORA abs	ASL abs
1x	BPL rel	ORA ind, Y				ORA zero, X	ASL zero, X		CPC	ORA abs, Y				ORA abs, X	ASL abs, X
2x	JSR abs	AND X, ind			BIT zero	AND zero	ROL zero		PLP	AND #	ROL A		BIT abs	AND abs	ROL abs
3x	BMI rel	AND ind, Y				AND zero, X	ROL zero, X		SEC	AND abs, Y				AND abs, X	ROL abs, X
4x	RTI	EOR X, ind				EOR zero	LSR zero		PHA	EOR #	LSR A		JMP abs	EOR abs	LSR abs
5x	BVC rel	EOR ind, Y				EOR zero, X	LSR zero, X		CLI	EOR abs, Y				EOR abs, X	LSR abs, X
6x	RTS	ADC X, ind				ADC zero	ROR zero		PLA	ADC #	ROR A		JMP ind	ADC abs	ROR abs
7x	BVS rel	ADC ind, Y				ADC zero, X	ROR zero, X		SEI	ADC abs, Y				ADC abs, X	ROR abs, X
8x		STA X, ind			STY zero	STA zero	STX zero		DEY		TXA		STY abs	STA abs	STX abs
9x	BCC rel	STA ind, Y			STY zero, X	STA zero, X	STX zero, X		TYA	STA abs, Y	TXS			STA abs, X
Ax	LDY #	LDA X, ind	LDX #		LDY zero	LDA zero	LDX zero		TAY	LDA #	TAX		LDY abs	LDA abs	LDX abs
Bx	BCS rel	LDA ind, Y			LDY zero, X	LDA zero, X	LDX zero, Y		CLV	LDA abs, Y	TSX		LDY abs, X	LDA abs, X	LDX abs, Y
Cx	CPY #	CMP X, ind			CPY zero	CMP zero	DEC zero		INY	CMP #	DEX		CPY abs	CMP abs	DEC abs
Dx	BNE rel	CMP ind, Y				CMP zero, X	DEC zero, X		CLD	CMP abs, Y				CMP abs, X	DEC abs, X
Ex	CPX #	SBC X, ind			CPX zero	SBC zero	INC zero		INX	SBC #	NOP		CPX abs	SBC abs	INC abs
Fx	BEQ rel	SBC ind, Y				SBC zero, X	INC zero, X		SED	SBC abs, Y				SBC abs, X	INC abs, X

Cycles

Assembly	Opode	Bytes	Cycles
ADC #Immediate	69	2	2
ADC ZeroPage	65	2	3
ADC ZeroPage,X	75	2	4
ADC Absolute	60	3	4
ADC Absolute,X	70	3	4*
ADC Absolute,Y	79	3	4*
ADC (Indirect,X)	61	2	6
ADC (Indirect),Y	71	2	5*
AND #Immediate	29	2	2
AND ZeroPage	25	2	3
AND ZeroPage,X	35	2	4
AND Absolute	2D	3	4
AND Absolute,X	3D	3	4*
AND Absolute,Y	39	3	4*
AND (Indirect,X)	21	2	6
AND (Indirect),Y	31	2	5
ASL A	0A	1	2
ASL ZeroPage	06	2	5
ASL ZeroPage,X	16	2	6
ASL Absolute	0E	3	6
ASL Absolute,X	1E	3	7
BCC Relative	90	2	2*
BCS Relative	B0	2	2*
BEQ Relative	F0	2	2*
BIT ZeroPage	24	2	3
BIT Absolute	2C	3	4
BMI Relative	30	2	2*
BNE Relative	D0	2	2*
BPL Relative	10	2	2*
BRK	00	1	7
BVC Relative	50	2	2*
BVS Relative	70	2	2*
CLC	18	1	2
CLD	D8	1	2
CLI	58	1	2
CLV	B8	1	2
CMP #Immediate	C9	2	2
CMP ZeroPage	C5	2	3
CMP ZeroPage,X	D5	2	4
CMP Absolute	CD	3	4
CMP Absolute,X	DD	3	4*
CMP Absolute,Y	D9	3	4*
CMP (Indirect,X)	C1	2	6
CMP (Indirect),Y	D1	2	5*
CPX #Immediate	E0	2	2
CPX ZeroPage	E4	2	3
CPX Absolute	EC	3	4
CPY #Immediate	C0	2	2
CPY ZeroPage	C4	2	3
CPY Absolute	CC	3	4
DEC ZeroPage	C6	2	5
DEC ZeroPage,X	D6	2	6
DEC Absolute	CE	3	6
DEC Absolute,X	DE	3	7
DEX	CA	1	2
DEY	88	1	2
EOR #Immediate	49	2	2
EOR ZeroPage	45	2	3
EOR ZeroPage,X	55	2	4
EOR Absolute	40	3	4
EOR Absolute,X	50	3	4*
EOR Absolute,Y	59	3	4*
EOR (Indirect,X)	41	2	6
EOR (Indirect),Y	51	2	5*
INC ZeroPage	E6	2	5
INC ZeroPage,X	F6	2	6
INC Absolute	EE	3	6
INC Absolute,X	FE	3	7
INX	E8	1	2
INY	C8	1	2
JMP Absolute	4C	3	3
JMP Indirect	6C	3	5
JSR Absolute	20	3	6
LDA #Immediate	A9	2	2
LDA ZeroPage	A5	2	3
LDA ZeroPage,X	B5	2	4
LDA Absolute	AD	3	4
LDA Absolute,X	BD	3	4*
LDA Absolute,Y	B9	3	4*
LDA (Indirect,X)	A1	2	6
LDA (Indirect),Y	B1	2	5*
LDA #Immediate	A2	2	2
LDA ZeroPage	A6	2	3
LDA ZeroPage,Y	B6	2	4
LDA Absolute	AE	3	4
LDA Absolute,Y	BE	3	4*
LDY #Immediate	A0	2	2
LDY ZeroPage	A4	2	3
LDY ZeroPage,X	B4	2	4
LDY Absolute	AC	3	4
LDY Absolute,X	BC	3	4*
LSR A	4A	1	2
LSR ZeroPage	46	2	5
LSR ZeroPage,X	56	2	6
LSR Absolute	4E	3	6
LSR Absolute,X	5E	3	7
NOP	EA	1	2
ORA #Immediate	09	2	2
ORA ZeroPage	05	2	3
ORA ZeroPage,X	15	2	4
ORA Absolute	0D	3	4
ORA Absolute,X	1D	3	4*
ORA Absolute,Y	19	3	4*
ORA (Indirect,X)	01	2	6
ORA (Indirect),Y	11	2	5
PHA	48	1	3
PHP	08	1	3
PLA	68	1	4
PLP	28	1	4
ROR A	2A	1	2
ROL ZeroPage	26	2	5
ROL ZeroPage,X	36	2	6
ROL Absolute	2E	3	6
ROL Absolute,X	3E	3	7
ROR A	6A	1	2
ROR ZeroPage	66	2	5
ROR ZeroPage,X	76	2	6
ROR Absolute	6E	3	6
ROR Absolute,X	7E	3	7
RTI	4D	1	6
RTS	60	1	6
SBC #Immediate	E9	2	2
SBC ZeroPage	E5	2	3
SBC ZeroPage,X	F5	2	4
SBC Absolute	ED	3	4
SBC Absolute,X	FD	3	4*
SBC Absolute,Y	F9	3	4*
SBC (Indirect,X)	E1	2	6
SBC (Indirect),Y	F1	2	5
SEC	38	1	2
SED	F8	1	2
SEI	78	1	2
STA ZeroPage	85	2	3
STA ZeroPage,X	95	2	4
STA Absolute	80	3	4
STA Absolute,X	90	3	5
STA Absolute,Y	99	3	5
STA (Indirect,X)	81	2	6
STA (Indirect),Y	91	2	6
STX ZeroPage	86	2	3
STX ZeroPage,Y	96	2	4
STX Absolute	8E	3	4
STY ZeroPage	84	2	3
STY ZeroPage,X	94	2	4
STY Absolute	8C	3	4
TAX	AA	1	2
TAY	A8	1	2
TSX	BA	1	2
TXA	8A	1	2
TXS	9A	1	2
TYA	98	1	2