||Read/Write||ADR||HEXADR||NAME||Description||shadow||OS |Read|53761|$D201|POT1|Pot/paddle 1|625|all |Write|53761|$D201|AUDC1| Audio channel 1 control|none|all ||Bit||Description |7,6,5|Distortion |4|Volume only |3,2,1,0|Volume Volume from 0 to 15 (16 steps) ||7||6||5||description of distortion |1|1|1|rectangular curve |1|1|0|4-bit poly |1|0|1|rectangular curve |1|0|0|17-bit-poly |0|1|1|5-bit poly |0|1|0|5-bit poly, then 4-bit-poly |0|0|1|5-bit poly |0|0|0|5-bit poly, then 17-bit-poly