/* Extended Module Player
 * Copyright (C) 1996-1999 Claudio Matsuoka and Hipolito Carraro Jr
 *
 * This file is part of the Extended Module Player and is distributed
 * under the terms of the GNU General Public License. See doc/COPYING
 * for more information.
 */


struct stx_file_header {
    uint8 name[20];		/* Song name */
    uint8 magic[8];		/* !Scream! */
    uint16 psize;		/* Pattern 0 size? */
    uint16 unknown1;		/* ??!? */
    uint16 pp_pat;		/* Pointer to pattern table */
    uint16 pp_ins;		/* Pattern to instrument table */
    uint16 pp_chn;		/* Pointer to channel table (?) */
    uint16 unknown2;
    uint16 unknown3;
    uint8 gvol;			/* Global volume */
    uint8 tempo;		/* Playback tempo */
    uint16 unknown4;
    uint16 unknown5;
    uint16 patnum;		/* Number of patterns */
    uint16 insnum;		/* Number of instruments */
    uint16 ordnum;		/* Number of orders */
    uint16 unknown6;		/* Flags? */
    uint16 unknown7;		/* Version? */
    uint16 unknown8;		/* Ffi? */
    uint8 magic2[4];		/* 'SCRM' */
} PACKED;

struct stx_instrument_header {
    uint8 type;			/* Instrument type */
    uint8 dosname[13];		/* DOS file name */
    uint16 memseg;		/* Pointer to sample data */
    uint32 length;		/* Length */
    uint32 loopbeg;		/* Loop begin */
    uint32 loopend;		/* Loop end */
    uint8 vol;			/* Volume */
    uint8 rsvd1;		/* Reserved */
    uint8 pack;			/* Packing type (not used) */
    uint8 flags;		/* Loop/stereo/16bit samples flags */
    uint16 c2spd;		/* C 4 speed */
    uint16 rsvd2;		/* Reserved */
    uint8 rsvd3[4];		/* Reserved */
    uint16 int_gp;		/* Internal - GUS pointer */
    uint16 int_512;		/* Internal - SB pointer */
    uint32 int_last;		/* Internal - SB index */
    uint8 name[28];		/* Instrument name */
    uint8 magic[4];		/* Reserved (for 'SCRS') */
} PACKED;