Mac System Software 1.0 1983-07-05 build

This build was found on a Sony 3.5 inch floppy disk and is dated July 5th, 1983. The GUI is called Flounder 4.4. It has a picture of a Twiggy disk instead of a Sony disk for the background. The disk is supposedly called Mac 16D0 by the text at the top of the floppy disk.

Do It: runs the program that you selected. Copy: Makes a copy of the selected program. Rename: Renames the selected program. Remove: simply removes the program. Eject, it ejects the disk from the machine. Drive, switches to the external drive.