An operating system for the Apple II was released for the first time since 1993, Ars Technica reported.

ProDOS 2.4, released on the 30th anniversary of the introduction of the Apple II GS, brings the enhanced operating system to even older Apple II systems, including the original Apple ][ and ][+.

 The release includes Bitsy Bye, a menu-driven program launcher that allows navigation through files on multiple floppy (or hacked USB) drives.  Bitsy Bye is an example of highly efficient code: it runs in less than 1 kilobyte of RAM.

The emulator of the updated operating system was posted on the web for those who have not kept Apple II.

Apple II is the first serial computer of the Apple Computer company, first introduced in 1977. Before that, the company founded by Steve Jobs and Steve Wozniak, released a computer Apple I