short pascal far PVOICE_INIT(void);
short pascal far PVOICE_CLEANUP(void);
short pascal far PVOICE_START(unsigned char far *,
                             long,
                             unsigned short,
                             unsigned short,
                             long,
                             long);
short pascal far PVOICE_CATCHUP(void);
void pascal far PVOICE_STOP(void);
short pascal far PVOICE_STATUS(long far *,long far *);
void pascal far PVOICE_CBREAK(void);