mirror of https://github.com/bsnes-emu/bsnes.git
29 lines
403 B
C++
29 lines
403 B
C++
void APU::FIFO::read() {
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if(size == 0) return;
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size--;
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output = sample[rdoffset++];
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}
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void APU::FIFO::write(int8 byte) {
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if(size == 32) return;
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size++;
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sample[wroffset++] = byte;
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}
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void APU::FIFO::reset() {
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for(auto& byte : sample) byte = 0;
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output = 0;
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rdoffset = 0;
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wroffset = 0;
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size = 0;
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}
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void APU::FIFO::power() {
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reset();
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lenable = 0;
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renable = 0;
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timer = 0;
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}
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