The 162 mhz is the clock of the graphics processor.
Basically, the Wii is an overclocked gamecube with a flash drive, bluetooth module, and a poorly designed file system. There is no reason to make them seperate emulators, since they require the same 90-95% of code.
It's kind of like most Sega Master System emulators also support gamegear. They have a lot of similar hardware, so it makes sense to incorporate them into a singular emulator.
Basically, the Wii is an overclocked gamecube with a flash drive, bluetooth module, and a poorly designed file system. There is no reason to make them seperate emulators, since they require the same 90-95% of code.
It's kind of like most Sega Master System emulators also support gamegear. They have a lot of similar hardware, so it makes sense to incorporate them into a singular emulator.