Kickstart 1.3 ROM chip for Amiga 500, Amiga 600 and Amiga 2000 (Commodore PN: 315093-02) We also stock Kickstart ROM Switcher (automatic) for this ROM chip. Alternative Products Kickstart 3.1 (A500/A500+/A1500/A2000) Kickstart 2.04 (A500/A500+/A1500/A2000)