KiGB is the newest Gameboy emulator for Macintosh. It features detailed and accurate emulation, which brings with it excellent compatibility. In addition, KiGB includes high quality sound support. Additional video modes can be added to this emulator via the developer's Blitter Library plugin.
Version 2.0.5:
• Updated to shell version 2.3.
Universal Binary (PPC/Intel)
• MacOS 9 or higher
or
• MacOS X 10.2 or higher
EmuUser is RIGHT! Bannister IS god for all mac emulation! The only problem is, it is hard to find the ROMs themselves!
EmuUser(2/9/2003 - version 1.2)
Bannister is god for Mac emulation. Just check out emulation.net (dedicated to the Mac) and see what he's done for Mac users. All of his products are top-notch.