System 6.0 / Finder 6.1 (System Software Update 6.0)
The desktop: Changes- The Finder had an enhanced Get Info. It displayed a file's version number. The Finder had an enhanced Erase Disk. A cancel button and a new dialog box. The System added the Notification Monitor. It would let applications notify you, if they needed you, in the menu bar. Revised Sound Manager, the Mac Plus - Mac II had the same sound system now. MacroMaker and CloseView debuted. The Font/DA Mover handled the NFNT(new font-numbering table) format. SuperDrive support was included. Another look at the desktop: The chooser:
The Mac 512 is a gYounk design & programmed site.