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Unofficial release of MacMAME using renderer v1.6 made from the sources of MAME/MAME32Plus and MacMAME unofficial 0.7x. The original japanese web site is dead now.
MacMAME_Un081.sit (6.47 MiB / 6.78 MB)
MacMAME unofficial v0.81 for PPC / compressed w/ Stuffit
Architecture: PPC only
Mac OS 8.x - Mac OS 9.2.2
At least 40MB of free RAM
Emulating this? It should run fine under: QEMU