[COD] ispacked fasthest

/*=================================================================
         _ ____         _____             __  __
        (_)  _ \ ___  |_   _|__  __ _|  \/  |
        | | |_) / __|   | |/ _ \/ _` | |\/| |
        | |  __/\__ \   | |  __/ (_| | |  | |
        |_|_|   |___/   |_|\___|\__,_|_|  |_|

            Created by Bruno da Silva
            www.ips-team.blogspot.com
       Check if string is packed in fast velocity

=================================================================*/


#define ispacked(%0) !(-1 < %0[0] < 0x100)