C    2nd txt    no ©, CART1, red letters, small ®, thick font
   C    2nd txt    no ©, CART1, red letters, small ®, thin font
x R    2nd txt    ©1979, CART1, red letters, medium ®, ML: “CX-2620-P”, PAL
   C    PicBl    ©1978, CART1, orange letters
x R    PicBl-p    ©1978, CART1, orange letters, EL: “p” printed on right, PAL
   R    PicBl    ©1986, CART3, yellow text, TYPO: “Use with paddle controllers”
   R    PicBl    ©1986, CART3, yellow text, ML: black sticker over “use with...” line, EL: plastic