All packages come with a number of sample files. 68000 Editor, Assembler and Simulator lets you write and test assembly language programs for the Motorola 68000 processor. For a quick start, Download a standard variation, to emulate a Macintosh Plus on OS X, Windows, Linux, and many others. Windows 68k simulator It was Microsoft's first attempt to implement a multi-tasking graphical user interface-based operating environment on the PC platform.