It may not yet have all the upscaling functionality of the Windows PCSXR, but for Mac OS X it seems to be the best available PS1 experience. Over the weekend, I compared the latest Mednafen PlayStation emulation with the latest PCSXR, and Mednafen emulation is currently ahead. PlayStation emulator based on the PCSX Project. MAME OS X is a native Mac OS X port of MAME, designed to take full advantage of OS X-specific optimizations. Another interesting option is the customization of the. This means passing a photo from the computer to the emulator (or vice versa) is as simple as dragging and dropping a file. Once you do this, you can drag content like photos or APKs directly to the emulator's window. The most noteworthy being the option that lets you 'root' the emulator.