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change AY frequency

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This commit is contained in:
tildearrow 2022-01-14 00:26:10 -05:00
parent dce06d8ec4
commit 6d2aa8d23e
4 changed files with 22 additions and 39 deletions
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16
src/engine/platform/ay8930.cpp
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@ -7,7 +7,7 @@
#define rWrite(a,v) if (!skipRegisterWrites) {pendingWrites[a]=v;}
#define immWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v);}
#define PSG_FREQ_BASE 7640.0f
#define PSG_FREQ_BASE 6848.0f
void DivPlatformAY8930::acquire(short* bufL, short* bufR, size_t start, size_t len) {
if (ayBufLen<len) {
@ -347,17 +347,21 @@ void DivPlatformAY8930::notifyInsDeletion(void* ins) {
}
}
void DivPlatformAY8930::setPAL(bool pal) {
if (pal) {
rate=221681;
} else {
rate=223722;
}
}
int DivPlatformAY8930::init(DivEngine* p, int channels, int sugRate, bool pal) {
parent=p;
skipRegisterWrites=false;
for (int i=0; i<3; i++) {
isMuted[i]=false;
}
if (pal) {
rate=250000;
} else {
rate=250000;
}
setPAL(pal);
ay=new ay8930_device(rate);
ay->device_start();
ayBufLen=65536;