Originally Posted by TheCyberDruid
Well, the Yamaha had 6 channels. Where did the other 4 came from?
The Yamaha YM2612 chip had 6 channels (5 channel FM + 1 channel FM/PCM) and the Texas Instruments SN76489 chip had 4 channels. The Megadrive may use 2 audio chips instead of 1 but it still has a total of 10 channels between them