TGEmu is a NEC PC Engine emulator for Macintosh.

TGEmu features reasonably good compatibility with PC Engine HuCards.
While this release does not support CD-ROM based software, this will
be
included in a future release. Sound emulation is supported, as is
Sprite Priority
emulation for the games that require it.

TGemu PPC 0.18 for mac os 8.6 or later
TGemu PPC 0.19 for mac os 8.6 or later
TGemu PPC 0.20 for mac os 8.6 or later
TGemu PPC 0.21 for mac os 8.6 or later
TGemu PPC 0.22 for mac os x 10.1 or later
TGemu PPC 0.23 for mac os x 10.1 or later
TGemu PPC 0.24 for mac os x 10.2 or later
TGemu PPC 0.25 for mac os x 10.2 or later
TGemu PPC 0.26 for mac os x 10.2 or later
TGemu PPC 0.3.0 for mac os x 10.2 or later
TGemu Universal 0.3.1 for mac os x 10.4 or later
TGemu Universal 0.3.2 for mac os x 10.4 or later
TGemu Universal 0.3.3 for mac os x 10.4 or later
TGemu Universal 0.3.4 for mac os x 10.4 or later not in archive.

All upload Tgemu from Richard Bannister Archive for mac.

Compatibility
Architecture: PPC PPC (Carbonized) x86 (Intel:Mac)

PPC and intel.