Using Mac OS X 10.10.4 and MacPorts, I was able to build Mednafen pretty easily using the following steps:Ĭopy the appropriate PS1 BIOS file(s) to ~/.mednafen/firmware/. #PLAYSTATION EMULATOR FOR MAC YOSEMITE MAC OS X# PS1 ROMs, Cuesheet, and Copy Protection Files required by Mednafen: For more on my difficulty with finding the correct files for this, see my previous post. Unlike other PS1 emulators, Mednafen requires the cuesheet format for its ROMs. See my previous post on the cuesheet format and how to re-rip a game in that format or add a CUE file to an existing raw disc image. #PLAYSTATION EMULATOR FOR MAC YOSEMITE HOW TO# Psx Emulator OsxĪpparently, Mednafen also wants an. SBI file, even for games that should not need one. If a game does need an SBI file (because it was published as a LibCrypted disc), the SBI file can be downloaded from PSXDB Redump (link “SBI subchannels” on protected disc page). With the game I was testing, an SBI file should not have been required, so I tried renaming an SBI file for some other game just to shut it up, and this seems to have worked. #PLAYSTATION EMULATOR FOR MAC YOSEMITE MAC OS X#.#PLAYSTATION EMULATOR FOR MAC YOSEMITE FOR MAC OS X#.#PLAYSTATION EMULATOR FOR MAC YOSEMITE HOW TO#.

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