Apple Computer Firmware ROM Replacement Chips for Apple II II+ IIc IIe IIgs III
Not all IIe's are "enhanced". APPLE IIgs. APPLE IIgs - 341-0737 - FC-FD ROM3 - 27C1001. APPLE IIgs - 341-0748 - FF-FE ROM3 - 27C1001. APPLE IIgs - 342-0077 B - ROM1 - 27C1001. APPLE IIc - 342-0132 D - KEYBOARD - 2716.