mirror of https://github.com/bsnes-emu/bsnes.git
86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
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#include <gameboy/gameboy.hpp>
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#define APU_CPP
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namespace GameBoy {
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#include "mmio/mmio.cpp"
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#include "serialization.cpp"
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APU apu;
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void APU::power() {
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for(unsigned n = 0xff10; n <= 0xff3f; n++) bus.mmio[n] = this;
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channel1.sweep_time = 0;
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channel1.sweep_direction = 0;
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channel1.sweep_shift = 0;
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channel1.wave_pattern_duty = 0;
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channel1.sound_length = 0;
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channel1.initial_envelope_volume = 0;
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channel1.envelope_direction = 0;
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channel1.envelope_sweep = 0;
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channel1.frequency = 0;
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channel1.initialize = 0;
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channel1.consecutive_selection = 0;
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channel2.wave_pattern_duty = 0;
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channel2.sound_length = 0;
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channel2.initial_envelope_volume = 0;
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channel2.envelope_direction = 0;
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channel2.envelope_sweep = 0;
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channel2.frequency = 0;
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channel2.initialize = 0;
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channel2.consecutive_selection = 0;
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channel3.off = 0;
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channel3.sound_length = 0;
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channel3.output_level = 0;
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channel3.frequency = 0;
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channel3.initialize = 0;
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channel3.consecutive_selection = 0;
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for(unsigned n = 0; n < 16; n++) channel3.pattern[n] = 0;
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channel4.sound_length = 0;
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channel4.initial_envelope_volume = 0;
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channel4.envelope_direction = 0;
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channel4.envelope_sweep = 0;
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channel4.shift_clock_frequency = 0;
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channel4.counter_step_width = 0;
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channel4.dividing_ratio = 0;
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channel4.initialize = 0;
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channel4.consecutive_selection = 0;
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control.output_vin_to_so2 = 0;
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control.so2_output_level = 0;
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control.output_vin_to_so1 = 0;
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control.so1_output_level = 0;
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control.output_channel4_to_so2 = 0;
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control.output_channel3_to_so2 = 0;
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control.output_channel2_to_so2 = 0;
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control.output_channel1_to_so2 = 0;
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control.output_channel4_to_so1 = 0;
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control.output_channel3_to_so1 = 0;
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control.output_channel2_to_so1 = 0;
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control.output_channel1_to_so1 = 0;
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control.sound_on = 0;
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control.channel4_on = 0;
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control.channel3_on = 0;
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control.channel2_on = 0;
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control.channel1_on = 0;
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}
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}
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