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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.
**
**
** mmc5_snd.h
**
** Nintendo MMC5 sound emulation header
** $Id$
*/
#ifndef _MMC5_SND_H_
#define _MMC5_SND_H_
#define MMC5_WRA0 0x5000
#define MMC5_WRA1 0x5001
#define MMC5_WRA2 0x5002
#define MMC5_WRA3 0x5003
#define MMC5_WRB0 0x5004
#define MMC5_WRB1 0x5005
#define MMC5_WRB2 0x5006
#define MMC5_WRB3 0x5007
#define MMC5_SMASK 0x5015
typedef struct mmc5rectangle_s
{
uint8 regs[4];
boolean enabled;
int32 phaseacc;
int32 freq;
int32 output_vol;
boolean fixed_envelope;
boolean holdnote;
uint8 volume;
int32 env_phase;
int32 env_delay;
uint8 env_vol;
int vbl_length;
uint8 adder;
int duty_flip;
} mmc5rectangle_t;
#include "nes_apu.h"
extern apuext_t mmc5_ext;
#endif /* !_MMC5_SND_H_ */
/*
** $Log$
** Revision 1.2 2008/03/25 15:56:11 slomo
** Patch by: Andreas Henriksson <andreas at fatal dot set>
** * gst/nsf/Makefile.am:
** * gst/nsf/dis6502.h:
** * gst/nsf/fds_snd.c:
** * gst/nsf/fds_snd.h:
** * gst/nsf/fmopl.c:
** * gst/nsf/fmopl.h:
** * gst/nsf/gstnsf.c:
** * gst/nsf/log.c:
** * gst/nsf/log.h:
** * gst/nsf/memguard.c:
** * gst/nsf/memguard.h:
** * gst/nsf/mmc5_snd.c:
** * gst/nsf/mmc5_snd.h:
** * gst/nsf/nes6502.c:
** * gst/nsf/nes6502.h:
** * gst/nsf/nes_apu.c:
** * gst/nsf/nes_apu.h:
** * gst/nsf/nsf.c:
** * gst/nsf/nsf.h:
** * gst/nsf/osd.h:
** * gst/nsf/types.h:
** * gst/nsf/vrc7_snd.c:
** * gst/nsf/vrc7_snd.h:
** * gst/nsf/vrcvisnd.c:
** * gst/nsf/vrcvisnd.h:
** Update our internal nosefart to nosefart-2.7-mls to fix segfaults
** on some files. Fixes bug #498237.
** Remove some // comments, fix some compiler warnings and use pow()
** instead of a slow, selfmade implementation.
**
** Revision 1.1 2003/04/08 20:53:01 ben
** Adding more files...
**
** 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
**
*/
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