Option is an instruction in the older PIC's to set the Option register.
It is not used anymore.
You should now load the register:
movlw b'00000000'
movwf OPTION_REG        ;if you use the pic6f84a.inc file.

Not sure about the 'F84, but you might have to set to bank1 as well to
do it.

Quentin

zantos wrote:
>
> RE: PIC16F84A
> Can someone advise me why I get
>
> "Warning[224] A:\TEST.ASM 77 : Use of this instruction is not recommended."
>
> when I do this
> movlw b'00000000'
> option
>
> What should I be using?
>
> TIA
>
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