mnemonic	Instructions on registers ( octets )	modified bits
ADDWF f,d	d:=W+f	C,DC,Z
ANDWF f,d	d:=W AND f	Z
CLRF f	f:=0	Z
CLRW	W:=0	Z
COMF f,d	d:=NOT(f)	Z
DECF f,d	d:=f-1	Z
DECFSZ f,d	d:=f-1 ; Skip if Zero	.
INCF f,d	d:=f+1	Z
INCFSZ f,d	d:=f+1 ; Skip if Zero	.
IORWF f,d	d:=W OR f	Z
MOVF f,d	d:=f ( good test of f=0 while doing MOVF f,1 )	z
MOVWF f	f:=W	.
NOP	no operation	.
RLF f,d	d=f SHL 1	C
RRF f,d	d=f SHR 1	C
SUBWF f,d	d:= f-W (2 complement--> d:=f + not (W) +1 )	C,DC,Z
SWAPF f,d	d:= f[4..7] <--> f[0..3]	.
XORWF f,d	d:= W XOR f	Z

mnemonic	Instructions on registers ( bit per bit )	modified bits
BCF f,b	f[b]:=0 (put the b bit of f to 0)	.
BSF f,b	f[b]:=1 (put the b bit of f to 1)	.
BTFSC f,b	test bit b of f ; Skip if Clear ( 0 )	.
BTFSS f,b	test bit b of f ; Skip if Set ( 1 )	.

mnemonic	Control Instructions	modified bits
ADDLW k	W:=W+k	C,DC,Z
ANDLW k	W:=W AND k	Z
CALL k	call a subprogram	.
CLRWDT	clear watchdog timer	TO,PD
GOTO k	jump to adress k	.
IORLW k	W:=W OR k	Z
MOVLW k	W:=k	.
RETFIE	return of an interruption	.
RETLW k	w:=k , and return of a sub program	.
RETURN	and return of a sub program	.
SLEEP	sleep mode and oscillator in off mode	TO,PD
SUBLW k	W:=k-W	C,DC,Z
XORLW k	W:=W XOR k	Z