x R    PicSil2    ©1984, CART1
   C    PicSil2    ©1984, CART2
   R    PicBl-p    ©1986, CART?, ML: “Pengo” in lower case, red letters, TYPO: “use with paddle controllers”, EL: “p” printed on right, PAL
   R    PicBl-p    ©1986, CART?, ML: “Pengo” in lower case, red letters, black tape over typo, EL: “p” printed on right, PAL
   R    PicBl-p    ©1987, CART?, ML: “Pengo” in lower case, red letters, Error: no “use with…”, EL: “p” printed on right, PAL