Dominic Gualtieri wrote:

> I am basically new to Pic`s  and I am having trouble understanding a
> line in some code I
> came across. Any help would be appreciated. Below is the code:
>
> movlw 0D0
>

hex value is not right it should be 0xD0 or D0H or H'D0'this line means load
hex D0 in  W register

> btfss    portc,w         --Is this line checking for a specific bit, and
>

this line is wrong but it will work becouse of w = 0same as   btfss
portc,0


you are testing bit 0 on portc it will skip if it is clear


> if so which one?
>
> Dominic


Andre