From aae22fa1c92df5ee70fa478f831c64287344879c Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Thu, 13 Jul 2006 15:07:28 +0000 Subject: Added NSF decoder plugin. Fixes 151192. Original commit message from CVS: Based on patches by: Johan Dahlin Ronald Bultje * configure.ac: * 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/gstnsf.h: * 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: Added NSF decoder plugin. Fixes 151192. --- gst/nsf/fds_snd.c | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 gst/nsf/fds_snd.c (limited to 'gst/nsf/fds_snd.c') diff --git a/gst/nsf/fds_snd.c b/gst/nsf/fds_snd.c new file mode 100644 index 00000000..d2cfccb7 --- /dev/null +++ b/gst/nsf/fds_snd.c @@ -0,0 +1,124 @@ +/* +** 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. +** +** +** fds_snd.c +** +** Famicom Disk System sound emulation +** $Id$ +*/ + +#include "types.h" +#include "nes_apu.h" +#include "fds_snd.h" + +static int32 fds_incsize = 0; + +/* mix sound channels together */ +static int32 +fds_process (void) +{ + int32 output; + + output = 0; + + return output; +} + +/* write to registers */ +static void +fds_write (uint32 address, uint8 value) +{ +} + +/* reset state of vrcvi sound channels */ +static void +fds_reset (void) +{ + fds_incsize = apu_getcyclerate (); +} + +static void +fds_init (void) +{ +} + +/* TODO: bleh */ +static void +fds_shutdown (void) +{ +} + +static apu_memwrite fds_memwrite[] = { + {0x4040, 0x4092, fds_write}, + {-1, -1, NULL} +}; + +apuext_t fds_ext = { + fds_init, + fds_shutdown, + fds_reset, + fds_process, + NULL, /* no reads */ + fds_memwrite +}; + +/* +** $Log$ +** Revision 1.1 2006/07/13 15:07:28 wtay +** Based on patches by: Johan Dahlin +** Ronald Bultje +** * configure.ac: +** * 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/gstnsf.h: +** * 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: +** Added NSF decoder plugin. Fixes 151192. +** +** Revision 1.3 2000/07/03 02:18:53 matt +** much better external module exporting +** +** 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 +** +*/ -- cgit v1.2.1