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Lynx: fix stereo

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This commit is contained in:
tildearrow 2022-02-24 16:53:20 -05:00
parent f7bd06c4eb
commit e4ad569f8d
2 changed files with 24 additions and 15 deletions
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35
src/engine/platform/lynx.cpp
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@ -30,6 +30,7 @@
#define WRITE_CONTROL(ch,v) rWrite(0x25+(ch<<3),(v))
#define WRITE_OTHER(ch,v) rWrite(0x27+(ch<<3),(v))
#define WRITE_ATTEN(ch,v) rWrite((0x40+ch),(v))
#define WRITE_STEREO(v) rWrite(0x50,(v))
#define CHIP_DIVIDER 64
@ -88,9 +89,9 @@ const char* regCheatSheetLynx[]={
const char** DivPlatformLynx::getRegisterSheet() {
return regCheatSheetLynx;
}
const char* DivPlatformLynx::getEffectName(unsigned char effect) {
}
const char* DivPlatformLynx::getEffectName(unsigned char effect) {
switch (effect)
{
case 0x30: case 0x31: case 0x32: case 0x33:
@ -197,7 +198,8 @@ int DivPlatformLynx::dispatch(DivCommand c) {
}
break;
case DIV_CMD_PANNING:
WRITE_ATTEN(c.chan, c.value);
chan[c.chan].pan=((c.value&0x0f)<<4)|((c.value&0xf0)>>4);
WRITE_ATTEN(c.chan,chan[c.chan].pan);
break;
case DIV_CMD_GET_VOLUME:
if (chan[c.chan].std.hasVol) {
@ -261,6 +263,10 @@ void DivPlatformLynx::muteChannel(int ch, bool mute) {
if (chan[ch].active) WRITE_VOLUME(ch,(isMuted[ch]?0:(chan[ch].outVol&127)));
}
bool DivPlatformLynx::isStereo() {
return true;
}
void DivPlatformLynx::forceIns() {
for (int i=0; i<4; i++) {
if (chan[i].active) {
@ -272,16 +278,16 @@ void DivPlatformLynx::forceIns() {
void* DivPlatformLynx::getChanState(int ch) {
return &chan[ch];
}
unsigned char* DivPlatformLynx::getRegisterPool()
{
return const_cast<unsigned char*>( mikey->getRegisterPool() );
}
int DivPlatformLynx::getRegisterPoolSize()
{
return 4*8+4;
}
unsigned char* DivPlatformLynx::getRegisterPool()
{
return const_cast<unsigned char*>( mikey->getRegisterPool() );
}
int DivPlatformLynx::getRegisterPoolSize()
{
return 4*8+4;
}
void DivPlatformLynx::reset() {
@ -294,6 +300,7 @@ void DivPlatformLynx::reset() {
if (dumpWrites) {
addWrite(0xffffffff,0);
}
WRITE_STEREO(0);
}
bool DivPlatformLynx::keyOffAffectsArp(int ch) {