Some sites will list the earliest known support needed for the rom in question.Notably, you'll want access to the dipswitches, hitting F2 repeatedly while the game is launching will take you to most ROM bios screens that enable modes like free play. OpenEmu's MAME core is version 0.149.1, so its significantly behind the windows version (from 2013 to be exact). Name it the exact name as before (but with the new extension of zip). Rar, be sure to decompress its contents and rezip it.

Running up MAME Arcade emulation with MAME/MESS - How to set up the most current version of MAME on MacOS. Other recommendations from this blog: Both are able to play old games in HD and UHD depending on your CPU/GPU. I suggest checking out the Dolphin Emulator as it has a great macOS port for GameCube and Wii, and PCSX2 for Windows for Playstation 2 emulation. You'll see the NeoGeo ROM in your game list, but ignore it and double-click the games as you normally would.Good luck with OpenEmu. Drag the Neo Geo zip into OpenEmu.

The step process hasn't changed for iOS 13.Updates: 4/21/20 - copy editing, note about layout change on OpenEMU's website, striking out emuparadise as its now defunct. Installing Provenance on iOS 11 with a Jailbreak - Provenance is an iOS multi-console emulator based off of OpenEMU, supporting consoles from the 8 bit and 16-bit eras.

Arcade Emulator On Mac