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It seems likely that an AY divides its clock by 8, not 16. I had conflated wave frequency and counter clock.

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This commit is contained in:
Thomas Harte 2017-01-11 22:03:01 -05:00
parent be1cb2a551
commit ced644b103
1 changed files with 3 additions and 3 deletions
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6
Components/AY38910/AY38910.cpp
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@ -84,7 +84,7 @@ void AY38910::set_clock_rate(double clock_rate)
void AY38910::get_samples(unsigned int number_of_samples, int16_t *target) void AY38910::get_samples(unsigned int number_of_samples, int16_t *target)
{ {
int c = 0; int c = 0;
while((master_divider_&15) && c < number_of_samples) while((master_divider_&7) && c < number_of_samples)
{ {
target[c] = output_volume_; target[c] = output_volume_;
master_divider_++; master_divider_++;
@ -131,7 +131,7 @@ void AY38910::get_samples(unsigned int number_of_samples, int16_t *target)
evaluate_output_volume(); evaluate_output_volume();
for(int ic = 0; ic < 16 && c < number_of_samples; ic++) for(int ic = 0; ic < 8 && c < number_of_samples; ic++)
{ {
target[c] = output_volume_; target[c] = output_volume_;
c++; c++;
@ -139,7 +139,7 @@ void AY38910::get_samples(unsigned int number_of_samples, int16_t *target)
} }
} }
master_divider_ &= 15; master_divider_ &= 7;
} }
void AY38910::evaluate_output_volume() void AY38910::evaluate_output_volume()