U    2nd txt    no ©, CART1, red letters, large ®
   U    2nd txt    no ©, CART1, red letters, medium ®
   R    2nd txt    no ©, CART1, yellow letters, medium ®
   R    2nd txt    no ©, CART1, yellow letters, medium ®, ML: “CX-2606-P”, PAL
x R    2nd txt    ©1978, CART1, yellow letters, medium ®, ML: “CX-2606-P”, PAL
x R    2nd txt    ©1978, CART1, gold letters, medium ®, ML: “CX-2606-P”, PAL
   C    PicBl    ©1978, CART1, yellow letters
x R    PicBl-p    ©1978, CART1, yellow letters, EL: “p” printed on right, PAL