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Attempt some basic voice details.

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This commit is contained in:
Thomas Harte
2025-11-08 21:54:41 -05:00
parent fe7a206fc5
commit 5e98e6502d
4 changed files with 52 additions and 2 deletions
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24
Components/SID/SID.cpp
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@@ -12,6 +12,30 @@ using namespace MOS::SID;
SID::SID(Concurrency::AsyncTaskQueue<false> &audio_queue) : audio_queue_(audio_queue) {}
void SID::write(const Numeric::SizedInt<5> address, const uint8_t value) {
switch(address.get()) {
case 0x00: case 0x07: case 0x0e: voices_[address.get() / 7].frequency.load<0>(value); break;
case 0x01: case 0x08: case 0x0f: voices_[address.get() / 7].frequency.load<8>(value); break;
case 0x02: case 0x09: case 0x10: voices_[address.get() / 7].pulse_width.load<0>(value); break;
case 0x03: case 0x0a: case 0x11: voices_[address.get() / 7].pulse_width.load<8>(value); break;
case 0x04: case 0x0b: case 0x12: voices_[address.get() / 7].control = value; break;
case 0x05: case 0x0c: case 0x13:
voices_[address.get() / 7].attack = value >> 4;
voices_[address.get() / 7].decay = value;
break;
case 0x06: case 0x0d: case 0x14:
voices_[address.get() / 7].sustain = value >> 4;
voices_[address.get() / 7].release = value;
break;
}
}
uint8_t SID::read(const Numeric::SizedInt<5> address) {
(void)address;
return 0xff;
}
void SID::set_sample_volume_range(const std::int16_t range) {
(void)range;
}