#define COMPOSITION_MAX 128

#define DataVox_Type                    0x44380
#define DataVox_Timed                   0x44381
#define DataVox_Pitch                   0x44382
#define DataVox_ReadPitch               0x44383
#define DataVox_ReadTimer               0x44384
#define DataVox_ReadType                0x44385
#define DataVox_SetMemory               0x44386
#define DataVox_ReadMemory              0x44387
#define DataVox_ReadAddress             0x44388
#define DataVox_SetRepeat               0x44389
#define DataVox_ReadRepeat              0x4438A
#define DataVox_SetReverse              0x4438B
#define DataVox_ReadReverse             0x4438C
#define DataVox_PitchToSample           0x4438D
#define DataVox_SampleToPitch           0x4438E
#define DataVox_Duplicate               0x4438F
#define DataVox_Unset                   0x44390
#define DataVox_ConvertByte             0x44391
#define DataVox_ReadBufferFlag          0x44392
#define DataVox_AllocateChannel         0x44393
#define DataVox_DeAllocateChannel       0x44394
#define DataVox_RequestChannel          0x44395
#define DataVox_ChannelsFree            0x44396
#define DataVox_ConvertArea             0x44397
#define DataVox_ChannelFreeMap          0x44398
#define DataVox_UpCallHandler           0x44399
#define DataVox_FlushKeys               0x4439A
#define DataVox_VoiceActive             0x4439B
#define DataVox_SystemSpeed             0x4439C
#define DataVox_Version                 0x4439D
#define DataVox_SlaveChannel            0x4439E
#define DataVox_ReadMaster              0x4439F
#define DataVox_ReadUpCallStatus        0x443A0
#define DataVox_SetUpCallStatus         0x443A1
#define DataVox_AdjustMemory            0x443A2
#define DataVox_SetInternalPitch        0x443A3

enum pcmchannel_e{
  PCMCHANNEL_UI = 5, 
  PCMCHANNEL_PLAYER = 5, 
  PCMCHANNEL_NPC1 = 6, 
  PCMCHANNEL_NPC2 = 7, 
  PCMCHANNEL_AMBIENT = 8
  };
enum pcmsample_e{PCMSAMPLE_DURNOTORPEDO, PCMSAMPLE_PHASER, PCMSAMPLE_SHIPEXPLODE, PCMSAMPLE_TRACTOR, PCMSAMPLE_HAIL, PCMSAMPLE_DOOR, PCMSAMPLE_ALERT, PCMSAMPLE_MAX};

struct CompositionElement {
  signed short int Start;
  unsigned char Note;
  signed char Volume;
  unsigned char Channel;
  /*unsigned char word alignment*/
  unsigned short int Length;
};

struct pcmsample_s {
  int data;
  unsigned int length;
};

extern struct pcmsample_s pcmsamples[PCMSAMPLE_MAX];