bsnes/higan/gb/apu/noise/noise.hpp

29 lines
518 B
C++

struct Noise {
auto dac_enable() const -> bool;
auto run() -> void;
auto clock_length() -> void;
auto clock_envelope() -> void;
auto write(uint r, uint8 data) -> void;
auto power() -> void;
auto serialize(serializer&) -> void;
bool enable;
uint4 envelope_volume;
bool envelope_direction;
uint3 envelope_frequency;
uint4 frequency;
bool narrow_lfsr;
uint divisor;
bool counter;
int16 output;
uint6 length;
uint3 envelope_period;
uint4 volume;
uint period;
uint15 lfsr;
};