frac32 pitch
frac32 volume
None
frac32.s.map fine
frac32.s.map FM
int32 octave
int32 semi
frac32.u.map PWM
frac32.u.mapvsl volume
int32_t _volume;
int32_t _mainpitch;
int32_t _fm;
int32_t PWM;
_mainpitch =
((param_semi + param_octave * 12) << 21) + (param_fine >> 8) + inlet_pitch;
_volume = ___SMMUL(param_volume << 3, inlet_volume << 2);
_fm = param_FM;
PWM = param_PWM;