load and store
LDA	load accumulator with memory	NZ
LDX	load X register with memory	NZ
LDY	load Y register with memory	NZ
STA	STore Accumulator in memory	-
STX	STore X register in memory	-
STY	STore Y register in memory	-
STZ	store zero in memory	-
Stack Operations
PHA	push accumulator on stack	-
PHX	push X register on stack	-
PHY	push Y register on stack	-
PHP	push processor status on stack	-
PLA	pull accumulator from stack	NZ
PLX	pull X register	from stack NZ
PLY	pull Y register	from stack NZ
PLP	pull processor status from stack	All
TSX	transfer the stack pointer to the X register	NZ
TXS	transfer the X register to the stack pointer register -
Increment & Decrement Operations
INX	increment X register by one	NZ
INY	increment Y register by one	NZ
DEX	decrement X register by one	NZ
DEY	decrement Y register by one	NZ
INC	increment memory or accumulator by one NZ
DEC	decrement memory or accumulator by one NZ
Shift Operations
ASL	arithmetic shift one bit left, memory or accumulator	NZC
LSR	logical shift one bit right, memory or accumulator	N=0 ZC
ROL	rotate one bit left memory or accumulator	NZC
ROR	rotate one bit right memory or accumulator	NZC
Logical Operations
AND	and accumulator with memory	NZ
ORA	or accumulator with memory	NZ
EOR	exclusive-or accumulator with memory	NZ
BIT BIt Test	N=M7 V=M6 Z
CMP	compare accumulator with memory	NZC
CPX	compare X register with memory	NZC
CPY	compare Y register with memory	NZC
TRB	Test and Reset memory Bit	x
TSB	Test and Set memory Bit	x
RMB	reset memory bit	x
SMB	set memory bit	x
Math Operations
ADC	add memory to accumulator with carry	NZCV
SBC	subtract memory accumulator, with borrow (carry bit)	NZCV
Flow Control Instructions
JMP	jump to new location	-
JSR	jump to Subroutine	-
RTS	return from Subroutine	-
RTI	return from Interrupt
BRA	branch Always	-
BEQ	branch if equal (Z == 0)	-
BNE	branch if not equal (Z == 1)	-
BCC	branch if carry clear (C == 0)	-
BCS	branch if carry set (C == 1)	-
BVC	branch if overflow clear (V == 0)	-
BVS	branch if overflow set (V == 1)	-
BMI	branch if minus (N == 1)	-
BPL	branch if plus (N == 0)	-
BBR	branch if bit reset -
BBS	branch if bit set	-
Processor Status Instructions
CLC	clear carry flag	C=0
CLD	clear decimal mode	D=0
CLI	clear interrupt disable bit	I=0
CLV	clear overflow flag	V=0
SEC	set carry flag	C=1
SED	set decimal mode	D=1
SEI	set interrupt disable bit	I=1
Transfer Instructions
TAX	transfer accumulator to X register	NZ
TAY	transfer accumulator to Y register	NZ
TXA	transfer X register to accumulator	NZ
TYA	transfer Y register to accumulator	NZ
Misc Instructions
NOP	no operation	-
BRK	break instruction	B=1
Interrupt
wai wait for interrupt
stp stop mode