This is a simulation of a Classic Macintosh from 1984, running System 7.0.1 with MacPaint, MacDraw, and Kid Pix. We support operating systems that not even Microsoft and Apple themselves support anymore, such as macOS X on PowerPC Macs, and RetroArch being available on Windows OSes as far back as Windows 95. PCE.js Mac Plus emulator running Mac OS System 7 a hack by James Friend PCE.js emulates classic computers in the browser. RetroArch can run on the usual platforms like Windows, Mac OS X and Linux, but it stands alone in that it can support far more platforms beyond just that.