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/*
** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
**
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of version 2 of the GNU Library General
** Public License as published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Library General Public License for more details. To obtain a
** copy of the GNU Library General Public License, write to the Free
** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
** Any permitted reproduction of these routines, in whole or in part,
** must bear this legend.
**
**
** vrc7_snd.h
**
** VRCVII (Konami MMC) sound hardware emulation header
** Thanks to Charles MacDonald (cgfm2@hooked.net) for donating code.
**
** $Id: vrc7_snd.h,v 1.1 2003/01/08 07:04:36 tmmm Exp $
*/
#ifndef _VRC7_SND_H_
#define _VRC7_SND_H_
#include "fmopl.h"
/* VRC7 context */
typedef struct vrc7_s
{
uint8 reg[0x40]; /* 64 registers */
uint8 latch; /* Register latch */
uint8 user[0x10]; /* User instrument settings */
struct
{
uint16 frequency; /* Channel frequency */
uint8 volume; /* Channel volume */
uint8 instrument; /* Channel instrument */
} channel[9];
FM_OPL *ym3812;
} vrc7_t;
#include "nes_apu.h"
extern apuext_t vrc7_ext;
#endif /* !_VRC7_SND_H_ */
/*
** $Log: vrc7_snd.h,v $
** Revision 1.1 2003/01/08 07:04:36 tmmm
** initial import of Nosefart sources
**
** Revision 1.3 2000/07/04 04:51:02 matt
** made data types stricter
**
** Revision 1.2 2000/06/20 04:06:16 matt
** migrated external sound definition to apu module
**
** Revision 1.1 2000/06/20 00:06:47 matt
** initial revision
**
*/