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Sunsoft 5B: Fixed audio period (was off by 1)

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Sour 2018-08-30 22:26:38 -04:00
parent a01c400975
commit 134a2a07e5
1 changed files with 4 additions and 4 deletions
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8
Core/Sunsoft5bAudio.h
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@ -12,7 +12,7 @@ private:
uint8_t _currentRegister;
uint8_t _registers[0x10];
int16_t _lastOutput;
uint16_t _timer[3];
int16_t _timer[3];
uint8_t _toneStep[3];
bool _processTick;
@ -54,8 +54,8 @@ private:
void UpdateChannel(int channel)
{
_timer[channel]--;
if(_timer[channel] == 0) {
_timer[channel] = GetPeriod(channel) + 1;
if(_timer[channel] <= 0) {
_timer[channel] = GetPeriod(channel);
_toneStep[channel] = (_toneStep[channel] + 1) & 0x0F;
}
}
@ -78,7 +78,7 @@ protected:
{
BaseExpansionAudio::StreamState(saving);
ArrayInfo<uint16_t> timer{ _timer, 3 };
ArrayInfo<int16_t> timer{ _timer, 3 };
ArrayInfo<uint8_t> registers{ _registers, 0x10 };
ArrayInfo<uint8_t> toneStep{ _toneStep, 3 };
Stream(timer, registers, toneStep, _currentRegister, _lastOutput, _processTick);