void StopSound_BD(int, int);
boolean isSoundPlaying_BD(int, int);
void StopSound_BD(int, int);
boolean isSoundPlaying_BD(int, int);
byte *TapePlayAction_BD(void);
byte *TapeCorrectAction_BD(byte *);
boolean TapeIsPlaying_ReplayBD(void);
byte *TapePlayAction_BD(void);
byte *TapeCorrectAction_BD(byte *);
boolean TapeIsPlaying_ReplayBD(void);