Contributor: SWAG SUPPORT TEAM { You can use multiplies of 2 like: } Function Find_Bit(B, c : Byte) : Byte; {c is the position c=0 far right c=7 far left returns 0 or 1} begin if b MOD (b shl c) = 0 then Find_Bit := 0 else Find_Bit := 1 end;