It was the first version to officially support autobooting from hard disks and introduced the "recoverable RAM drive" (RAD:), which allowed data to survive a warm reboot.
owned by Cloanto (which holds the official Amiga intellectual property rights today, formerly Commodore/Escom). You cannot legally download Kickstart 1.3 for free from random websites unless: amiga kickstart 1.3 download
Because the Kickstart ROM is copyrighted firmware, it is not "abandonware" and cannot be legally hosted on free download sites. To use it legally with emulators like WinUAE or FS-UAE, you must acquire a licensed copy. It was the first version to officially support