bsnes/gb/apu/square2/square2.hpp

28 lines
464 B
C++

struct Square2 {
bool enable;
uint2 duty;
uint6 length;
uint4 envelope_volume;
bool envelope_direction;
uint3 envelope_frequency;
uint11 frequency;
bool counter;
int16 output;
bool duty_output;
uint3 phase;
unsigned period;
uint3 envelope_period;
uint4 volume;
bool dac_enable();
void run();
void clock_length();
void clock_envelope();
void write(unsigned r, uint8 data);
void power();
void serialize(serializer&);
};