The 9.1 version of CPSMAME for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is an intellectual property of Andrew Blum. The application is categorized as Games.
From the developer:
CPSMAME is a CPS1/CPS2 emulator that allows you to play the old ROMs on your Mac.
You may want to check out more software for Mac, such as zeroN64, which might be related to CPSMAME.