int SS_DetectSoundSource
(
void
)
{
if ( USER_CheckParameter( SELECT_SOUNDSOURCE_PORT1 ) )
{
SS_Port = SS_Port1;
return( TRUE );
}
if ( USER_CheckParameter( SELECT_SOUNDSOURCE_PORT2 ) )
{
SS_Port = SS_Port2;
return( TRUE );
}
if ( USER_CheckParameter( SELECT_SOUNDSOURCE_PORT3 ) )
{
SS_Port = SS_Port3;
return( TRUE );
}
if ( SS_TestSoundSource( SS_Port1 ) )
{
SS_Port = SS_Port1;
return( TRUE );
}
if ( SS_TestSoundSource( SS_Port2 ) )
{
SS_Port = SS_Port2;
return( TRUE );
}
if ( SS_TestSoundSource( SS_Port3 ) )
{
SS_Port = SS_Port3;
return( TRUE );
}
return( FALSE );
}
int SS_Init
(
int soundcard
)
{
int status;
if ( SS_Installed )
{
SS_Shutdown();
}
if ( ( soundcard == TandySoundSource ) ||
( USER_CheckParameter( SELECT_TANDY_SOUNDSOURCE ) ) )
{
// Tandy
SS_OffCommand = 0x0e;
}
else
{
// Disney
SS_OffCommand = 0x0c;
}
status = SS_DetectSoundSource();
if ( !status )
{
SS_SetErrorCode( SS_NotFound );
return( SS_Warning );
}
status = SS_LockMemory();
if ( status != SS_Ok )
{
SS_UnlockMemory();
return( status );
}
status = SS_Ok;
outp( SS_Port + 2, 4 );
SS_SoundPlaying = FALSE;
SS_SetCallBack( NULL );
SS_BufferStart = NULL;
SS_Installed = TRUE;
SS_SetErrorCode( status );
return( status );
}
int FX_SetupCard
(
int SoundCard,
fx_device *device
)
{
int status;
int DeviceStatus;
if ( USER_CheckParameter( "ASSVER" ) )
{
FX_SetErrorCode( FX_ASSVersion );
return( FX_Error );
}
FX_SoundDevice = SoundCard;
status = FX_Ok;
FX_SetErrorCode( FX_Ok );
DeviceStatus = DSL_Init();
if ( DeviceStatus != DSL_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
}
else
{
device->MaxVoices = 32;
device->MaxSampleBits = 0;
device->MaxChannels = 0;
}
return( status );
}
int MUSIC_Init
(
int SoundCard,
int Address
)
{
int i;
int status;
if ( USER_CheckParameter( "ASSVER" ) )
{
MUSIC_SetErrorCode( MUSIC_ASSVersion );
return( MUSIC_Error );
}
status = LL_LockMemory();
if ( status != LL_Ok )
{
MUSIC_SetErrorCode( MUSIC_DPMI_Error );
return( MUSIC_Error );
}
for( i = 0; i < 128; i++ )
{
MIDI_PatchMap[ i ] = i;
}
status = MUSIC_Ok;
MUSIC_SoundDevice = SoundCard;
switch( SoundCard )
{
case SoundBlaster :
case Adlib :
case ProAudioSpectrum :
case SoundMan16 :
status = MUSIC_InitFM( SoundCard, &MUSIC_MidiFunctions );
break;
case GenMidi :
case SoundCanvas :
case WaveBlaster :
case SoundScape :
status = MUSIC_InitMidi( SoundCard, &MUSIC_MidiFunctions, Address );
break;
case Awe32 :
status = MUSIC_InitAWE32( &MUSIC_MidiFunctions );
break;
case UltraSound :
status = MUSIC_InitGUS( &MUSIC_MidiFunctions );
break;
case SoundSource :
case PC :
default :
MUSIC_SetErrorCode( MUSIC_InvalidCard );
status = MUSIC_Error;
}
if ( status != MUSIC_Ok )
{
LL_UnlockMemory();
}
return( status );
}
int FX_Init
(
int SoundCard,
int numvoices,
int numchannels,
int samplebits,
unsigned mixrate
)
{
int status;
int devicestatus;
if ( FX_Installed )
{
FX_Shutdown();
}
if ( USER_CheckParameter( "ASSVER" ) )
{
FX_SetErrorCode( FX_ASSVersion );
return( FX_Error );
}
status = LL_LockMemory();
if ( status != LL_Ok )
{
FX_SetErrorCode( FX_DPMI_Error );
return( FX_Error );
}
FX_MixRate = mixrate;
status = FX_Ok;
FX_SoundDevice = SoundCard;
switch( SoundCard )
{
case SoundBlaster :
case Awe32 :
case ProAudioSpectrum :
case SoundMan16 :
case SoundScape :
case SoundSource :
case TandySoundSource :
case UltraSound :
devicestatus = MV_Init( SoundCard, FX_MixRate, numvoices,
numchannels, samplebits );
if ( devicestatus != MV_Ok )
{
FX_SetErrorCode( FX_MultiVocError );
status = FX_Error;
}
break;
default :
FX_SetErrorCode( FX_InvalidCard );
status = FX_Error;
}
if ( status != FX_Ok )
{
LL_UnlockMemory();
}
else
{
FX_Installed = TRUE;
}
return( status );
}
int FX_SetupCard
(
int SoundCard,
fx_device *device
)
{
int status;
int DeviceStatus;
if ( USER_CheckParameter( "ASSVER" ) )
{
FX_SetErrorCode( FX_ASSVersion );
return( FX_Error );
}
FX_SoundDevice = SoundCard;
status = FX_Ok;
FX_SetErrorCode( FX_Ok );
#ifdef PLAT_DOS
switch( SoundCard )
{
case SoundBlaster :
case Awe32 :
DeviceStatus = BLASTER_Init();
if ( DeviceStatus != BLASTER_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
break;
}
device->MaxVoices = 32;
BLASTER_GetCardInfo( &device->MaxSampleBits, &device->MaxChannels );
break;
case ProAudioSpectrum :
case SoundMan16 :
DeviceStatus = PAS_Init();
if ( DeviceStatus != PAS_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
break;
}
device->MaxVoices = 32;
PAS_GetCardInfo( &device->MaxSampleBits, &device->MaxChannels );
break;
case GenMidi :
case SoundCanvas :
case WaveBlaster :
device->MaxVoices = 0;
device->MaxSampleBits = 0;
device->MaxChannels = 0;
break;
case SoundScape :
device->MaxVoices = 32;
DeviceStatus = SOUNDSCAPE_GetCardInfo( &device->MaxSampleBits,
&device->MaxChannels );
if ( DeviceStatus != SOUNDSCAPE_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
}
break;
case UltraSound :
if ( GUSWAVE_Init( 8 ) != GUSWAVE_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
break;
}
device->MaxVoices = 8;
device->MaxSampleBits = 0;
device->MaxChannels = 0;
break;
case SoundSource :
case TandySoundSource :
DeviceStatus = SS_Init( SoundCard );
if ( DeviceStatus != SS_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
break;
}
SS_Shutdown();
device->MaxVoices = 32;
device->MaxSampleBits = 8;
device->MaxChannels = 1;
break;
default :
FX_SetErrorCode( FX_InvalidCard );
status = FX_Error;
}
#else
DeviceStatus = DSL_Init();
if ( DeviceStatus != DSL_Ok )
{
FX_SetErrorCode( FX_SoundCardError );
status = FX_Error;
}
else
{
device->MaxVoices = 32;
device->MaxSampleBits = 0;
device->MaxChannels = 0;
}
#endif
return( status );
}
