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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.
**
**
** vrcvisnd.h
**
** VRCVI (Konami MMC) sound hardware emulation header
** $Id: vrcvisnd.h,v 1.1 2003/01/08 07:04:36 tmmm Exp $
*/
#ifndef _VRCVISND_H_
#define _VRCVISND_H_
typedef struct vrcvirectangle_s
{
uint8 reg[3];
int32 phaseacc;
uint8 adder;
int32 freq;
int32 volume;
uint8 duty_flip;
boolean enabled;
} vrcvirectangle_t;
typedef struct vrcvisawtooth_s
{
uint8 reg[3];
int32 phaseacc;
uint8 adder;
uint8 output_acc;
int32 freq;
uint8 volume;
boolean enabled;
} vrcvisawtooth_t;
typedef struct vrcvisnd_s
{
vrcvirectangle_t rectangle[2];
vrcvisawtooth_t saw;
} vrcvisnd_t;
#include "nes_apu.h"
extern apuext_t vrcvi_ext;
#endif /* _VRCVISND_H_ */
/*
** $Log: vrcvisnd.h,v $
** Revision 1.1 2003/01/08 07:04:36 tmmm
** initial import of Nosefart sources
**
** Revision 1.7 2000/06/20 04:06:16 matt
** migrated external sound definition to apu module
**
** Revision 1.6 2000/06/20 00:08:58 matt
** changed to driver based API
**
** Revision 1.5 2000/06/09 16:49:02 matt
** removed all floating point from sound generation
**
** Revision 1.4 2000/06/09 15:12:28 matt
** initial revision
**
*/
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