Address Name Description
DFF0A8 AUD0VOL Audio channel 0 volume
DFF0B8 AUD1VOL Audio channel 1 volume
DFF0C8 AUD2VOL Audio channel 2 volume
DFF0D8 AUD3VOL Audio channel 3 volume


This reg contains the volume setting for audio channel x.
Bits 6,5,4,3,2,1,0 specify 65 linear volume levels as shown below.

Bit Function
15-07 Not used
06 Forces volume to max (64 ones, no zeros)
05-00 Sets one of the 64 levels (000000 = no output,
111111 = 63 ones, one zero)
This material is most likely derived from the official Amiga documentation and where applicable copyright remains with the original author.