(11-23-2015, 04:51 PM)jimbo1qaz Wrote: Most games I know of included beeping.
Fwiw, the GBA has two digital audio channels and copy+paste PSGs from the original GB/GBC (for backwards compatibility, but regular GBA games could use it).
Just be glad they didn't decide people could live on 4-bit samples, like old GB/GBC Sound 3 channel.
