x C    PicBl    ©1981, CART1, yellow letters, Atari logo touching bat's arm
   U    PicBl    ©1981, CART1, yellow letters, Atari logo not touching bat's arm
x R    PicBl-p    ©1981, CART1, yellow letters, Atari logo not touching bat’s arm, EL: “p” printed on right, PAL
   R    PicBl    ©1981, CART2, yellow letters, Atari logo touching bat's arm
   R    PicBl    ©1986, CART3, yellow letters, Atari logo touching bat’s arm, ML: no “use with…”, EL: plastic
   R    PicBl    ©1986, CART?, yellow letters, Atari logo touching bat’s arm