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113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
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/*
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** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
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**
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of version 2 of the GNU Library General
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** Public License as published by the Free Software Foundation.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Library General Public License for more details. To obtain a
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** copy of the GNU Library General Public License, write to the Free
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** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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**
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** Any permitted reproduction of these routines, in whole or in part,
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** must bear this legend.
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**
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**
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** vrcvisnd.h
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**
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** VRCVI (Konami MMC) sound hardware emulation header
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** $Id$
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*/
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#ifndef _VRCVISND_H_
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#define _VRCVISND_H_
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typedef struct vrcvirectangle_s
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{
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uint8 reg[3];
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int32 phaseacc;
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uint8 adder;
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int32 freq;
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int32 volume;
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uint8 duty_flip;
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boolean enabled;
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} vrcvirectangle_t;
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typedef struct vrcvisawtooth_s
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{
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uint8 reg[3];
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int32 phaseacc;
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uint8 adder;
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uint8 output_acc;
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int32 freq;
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uint8 volume;
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boolean enabled;
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} vrcvisawtooth_t;
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typedef struct vrcvisnd_s
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{
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vrcvirectangle_t rectangle[2];
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vrcvisawtooth_t saw;
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} vrcvisnd_t;
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#include "nes_apu.h"
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extern apuext_t vrcvi_ext;
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#endif /* _VRCVISND_H_ */
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/*
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** $Log$
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** Revision 1.1 2006/07/13 15:07:28 wtay
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** Based on patches by: Johan Dahlin <johan at gnome dot org>
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** Ronald Bultje <rbultje at ronald dot bitfreak dot net>
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** * configure.ac:
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** * gst/nsf/Makefile.am:
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** * gst/nsf/dis6502.h:
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** * gst/nsf/fds_snd.c:
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** * gst/nsf/fds_snd.h:
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** * gst/nsf/fmopl.c:
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** * gst/nsf/fmopl.h:
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** * gst/nsf/gstnsf.c:
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** * gst/nsf/gstnsf.h:
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** * gst/nsf/log.c:
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** * gst/nsf/log.h:
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** * gst/nsf/memguard.c:
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** * gst/nsf/memguard.h:
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** * gst/nsf/mmc5_snd.c:
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** * gst/nsf/mmc5_snd.h:
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** * gst/nsf/nes6502.c:
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** * gst/nsf/nes6502.h:
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** * gst/nsf/nes_apu.c:
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** * gst/nsf/nes_apu.h:
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** * gst/nsf/nsf.c:
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** * gst/nsf/nsf.h:
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** * gst/nsf/osd.h:
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** * gst/nsf/types.h:
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** * gst/nsf/vrc7_snd.c:
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** * gst/nsf/vrc7_snd.h:
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** * gst/nsf/vrcvisnd.c:
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** * gst/nsf/vrcvisnd.h:
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** Added NSF decoder plugin. Fixes 151192.
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**
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** Revision 1.7 2000/06/20 04:06:16 matt
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** migrated external sound definition to apu module
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**
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** Revision 1.6 2000/06/20 00:08:58 matt
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** changed to driver based API
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**
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** Revision 1.5 2000/06/09 16:49:02 matt
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** removed all floating point from sound generation
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**
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** Revision 1.4 2000/06/09 15:12:28 matt
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** initial revision
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**
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*/
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