Four-channel stereo mixer.
This is a four-channel stereo mixer. The total gain on a side should not exceed $7FFF. Its output is added to the output of the other mixers, then sent to the DAC by head.dsp.
LeftGain0 - 0 → $7FFF
LeftGain - 0 → $7FFF
LeftGain2 - 0 → $7FFF
LeftGain3 - 0 → $7FFF
RightGain0 - 0 → $7FFF
RightGain1 - 0 → $7FFF
RightGain2 - 0 → $7FFF
RightGain3 - 0 → $7FFF
Input0
Input1
Input2
Input3
None
None
None
Ticks = 32
N memory = 32 words