int DPMI_LockMemoryRegion
(
void *start,
void *end
)
{
int status;
status = DPMI_LockMemory( start, ( char * )end - ( char * )start );
return( status );
}
int AWE32_Init
(
void
)
{
int status;
BLASTER_CONFIG Blaster;
wSBCBaseAddx = 0x220;
wEMUBaseAddx = 0x620;
wMpuBaseAddx = 0x330;
status = BLASTER_GetCardSettings( &Blaster );
if ( status != BLASTER_Ok )
{
status = BLASTER_GetEnv( &Blaster );
if ( status != BLASTER_Ok )
{
AWE32_SetErrorCode( AWE32_SoundBlasterError );
return( AWE32_Error );
}
}
wSBCBaseAddx = Blaster.Address;
if ( wSBCBaseAddx == UNDEFINED )
{
wSBCBaseAddx = 0x220;
}
wMpuBaseAddx = Blaster.Midi;
if ( wMpuBaseAddx == UNDEFINED )
{
wMpuBaseAddx = 0x330;
}
wEMUBaseAddx = Blaster.Emu;
if ( wEMUBaseAddx <= 0 )
{
wEMUBaseAddx = wSBCBaseAddx + 0x400;
}
status = awe32Detect( wEMUBaseAddx );
if ( status )
{
AWE32_SetErrorCode( AWE32_NotDetected );
return( AWE32_Error );
}
status = awe32InitHardware();
if ( status )
{
AWE32_SetErrorCode( AWE32_UnableToInitialize );
return( AWE32_Error );
}
status = awe32InitMIDI();
if ( status )
{
AWE32_Shutdown();
AWE32_SetErrorCode( AWE32_MPU401Error )
return( AWE32_Error );
}
/*
status = InitMPU();
if ( status )
{
ShutdownMPU();
status = InitMPU();
if ( status )
{
ShutdownMPU();
status = InitMPU();
if ( status )
{
AWE32_Shutdown();
AWE32_SetErrorCode( AWE32_MPU401Error )
return( AWE32_Error );
}
}
}
*/
status = DPMI_LockMemoryRegion( AWE32_LockStart, AWE32_LockEnd );
status |= DPMI_Lock( wSBCBaseAddx );
status |= DPMI_Lock( wEMUBaseAddx );
status |= DPMI_Lock( wMpuBaseAddx );
status |= DPMI_Lock( spSound );
status |= DPMI_Lock( lBankSizes );
status |= DPMI_LockMemory( NoteFlags, sizeof( NoteFlags ) );
// Lock awe32 library
status = DPMI_LockMemoryRegion( __midieng_code, __midieng_ecode );
status = DPMI_LockMemoryRegion( __midieng_code(), __midieng_ecode() );
status = DPMI_LockMemoryRegion( __nrpn_code, __nrpn_ecode );
status = DPMI_LockMemoryRegion( __nrpn_code(), __nrpn_ecode() );
status = DPMI_LockMemoryRegion( &__midivar_data, &__midivar_edata );
status = DPMI_LockMemoryRegion( &__nrpnvar_data, &__nrpnvar_edata );
status = DPMI_LockMemoryRegion( &__embed_data, &__embed_edata );
if ( status != DPMI_Ok )
{
ShutdownMPU();
awe32Terminate();
AWE32_SetErrorCode( AWE32_DPMI_Error );
return( AWE32_Error );
}
// Set the number of voices to use to 32
awe32NumG = 32;
awe32TotalPatchRam(&spSound);
LoadSBK();
awe32InitMIDI();
awe32InitNRPN();
memset( NoteFlags, 0, sizeof( NoteFlags ) );
return( AWE32_Ok );
}
