Towering Inferno Cartridges version a)* R ©1982, black label, EL: © and Made in Taiwan, CART: square cartridge, 3 lines on bottom of notches, notches remain same thickness from bottom to top version b)* C ©1982, black label, EL: © and Made in Taiwan, CART: square cartridge, 1 line on bottom of notches, notches get thinner towards top NOTE: versions a & b have the same main and end labels, but the cartridge itself is different |