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Have OPN* platforms set the correct YM2149 chip type. 

They were setting the Sunsoft type, which doubled the frequency division since c5c612c354.
This commit is contained in:
Laurens Holst 2022-05-15 20:35:21 +02:00
parent c5c612c354
commit a292bc109d
4 changed files with 9 additions and 9 deletions
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12
src/engine/platform/ym2203.cpp
View File

@ -1057,19 +1057,19 @@ void DivPlatformYM2203::setSkipRegisterWrites(bool value) {
}
void DivPlatformYM2203::setFlags(unsigned int flags) {
unsigned char ayFlags=32;
unsigned char ayFlags=16;
if (flags==3) {
chipClock=3000000.0;
ayFlags=36;
ayFlags=20;
} else if (flags==2) {
chipClock=4000000.0;
ayFlags=35;
ayFlags=19;
} else if (flags==1) {
chipClock=COLOR_PAL*4.0/5.0;
ayFlags=33;
ayFlags=17;
} else {
chipClock=COLOR_NTSC;
ayFlags=32;
ayFlags=16;
}
ay->setFlags(ayFlags);
rate=fm->sample_rate(chipClock);
@ -1090,7 +1090,7 @@ int DivPlatformYM2203::init(DivEngine* p, int channels, int sugRate, unsigned in
fm->set_fidelity(ymfm::OPN_FIDELITY_MIN);
// YM2149, 2MHz
ay=new DivPlatformAY8910;
ay->init(p,3,sugRate,35);
ay->init(p,3,sugRate,19);
ay->toggleRegisterDump(true);
setFlags(flags);

2
src/engine/platform/ym2608.cpp
View File

@ -1459,7 +1459,7 @@ int DivPlatformYM2608::init(DivEngine* p, int channels, int sugRate, unsigned in
}
// YM2149, 2MHz
ay=new DivPlatformAY8910;
ay->init(p,3,sugRate,35);
ay->init(p,3,sugRate,19);
ay->toggleRegisterDump(true);
reset();
return 16;

2
src/engine/platform/ym2610.cpp
View File

@ -1454,7 +1454,7 @@ int DivPlatformYM2610::init(DivEngine* p, int channels, int sugRate, unsigned in
fm=new ymfm::ym2610(iface);
// YM2149, 2MHz
ay=new DivPlatformAY8910;
ay->init(p,3,sugRate,35);
ay->init(p,3,sugRate,19);
ay->toggleRegisterDump(true);
reset();
return 14;

2
src/engine/platform/ym2610b.cpp
View File

@ -1432,7 +1432,7 @@ int DivPlatformYM2610B::init(DivEngine* p, int channels, int sugRate, unsigned i
fm=new ymfm::ym2610b(iface);
// YM2149, 2MHz
ay=new DivPlatformAY8910;
ay->init(p,3,sugRate,35);
ay->init(p,3,sugRate,19);
ay->toggleRegisterDump(true);
reset();
return 16;