#define VOC_TERMINATOR	    0
#define VOC_VOICE_DATA	    1
#define VOC_VOICE_CONT	    2
#define VOC_SILENCE	    3
#define VOC_MARKER	    4
#define VOC_ASCII_TEXT	    5
#define VOC_REPEAT_LOOP     6
#define VOC_END_REPEAT	    7

#define VOC_RAW 	    0
#define VOC_4_BIT	    1
#define VOC_26_BIT	    2
#define VOC_2_BIT	    3

typedef struct {
    char FileType[14];
    unsigned short DataOffset;
    unsigned VoiceVersion;
    unsigned IDCode;
} VocHeader;