Apple Katana

Apple Katana is an operating system being released in October 6, 1994, serving as a successor to Apple II. It is named after Katana, a samurai sword. Apple Katana was based on the 3.5.1 source code. However, it added many new features such as CD-ROM, 128-color, true-color, and 16-bit text modes. Like Apple II and Apple IIGS, Apple Katana was first marketed in Japan. The name is still use today in the newer and recent versions based on modern and newer systems of the MacOS.