C    PicSil1    ©1982, CART1
x R    PicSil1    ©1982, CART1, EL: “p” printed on right, PAL
   R    PicSil1    ©1986, CART1
x R    PicGr1    ©1986, CART2
   R    PicGr1    ©1987, CART1
x R    PicGr1    ©1987, CART3, ML: no printed, no “use with…”, has CX2669
   R    PicGr1    ©1988, CART3, ML: no printed, no “use with…”, has CX2669
   R    PicGr1    ©1988, CART3, Hong Kong, ML: no “use with…”, has CX2669
x R    PicGr1    ©1988, CART3, China, ML: no “use with…”, has CX2669
x R    Picred2    ©1982,    CART3, Hong Kong, ML: “CX2669P”, PAL