mirror of
https://github.com/dborth/snes9xgx.git
synced 2024-11-25 03:56:58 +01:00
adf61aef32
- Fixed invalid memory accesses in C4 and OBC1. MMX3 Toxic Seahorse stage now can be emulated with HDMA. (zones) - Updated snapshot to prevent desync. Added some variables related to APU and HDMA. (gocha)
444 lines
12 KiB
C
444 lines
12 KiB
C
/**********************************************************************************
|
|
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
|
|
|
|
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
|
|
Jerremy Koot (jkoot@snes9x.com)
|
|
|
|
(c) Copyright 2002 - 2004 Matthew Kendora
|
|
|
|
(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
|
|
|
|
(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
|
|
|
|
(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
|
|
|
|
(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
|
|
Kris Bleakley (codeviolation@hotmail.com)
|
|
|
|
(c) Copyright 2002 - 2007 Brad Jorsch (anomie@users.sourceforge.net),
|
|
Nach (n-a-c-h@users.sourceforge.net),
|
|
zones (kasumitokoduck@yahoo.com)
|
|
|
|
(c) Copyright 2006 - 2007 nitsuja
|
|
|
|
|
|
BS-X C emulator code
|
|
(c) Copyright 2005 - 2006 Dreamer Nom,
|
|
zones
|
|
|
|
C4 x86 assembler and some C emulation code
|
|
(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
|
|
Nach,
|
|
zsKnight (zsknight@zsnes.com)
|
|
|
|
C4 C++ code
|
|
(c) Copyright 2003 - 2006 Brad Jorsch,
|
|
Nach
|
|
|
|
DSP-1 emulator code
|
|
(c) Copyright 1998 - 2006 _Demo_,
|
|
Andreas Naive (andreasnaive@gmail.com)
|
|
Gary Henderson,
|
|
Ivar (ivar@snes9x.com),
|
|
John Weidman,
|
|
Kris Bleakley,
|
|
Matthew Kendora,
|
|
Nach,
|
|
neviksti (neviksti@hotmail.com)
|
|
|
|
DSP-2 emulator code
|
|
(c) Copyright 2003 John Weidman,
|
|
Kris Bleakley,
|
|
Lord Nightmare (lord_nightmare@users.sourceforge.net),
|
|
Matthew Kendora,
|
|
neviksti
|
|
|
|
|
|
DSP-3 emulator code
|
|
(c) Copyright 2003 - 2006 John Weidman,
|
|
Kris Bleakley,
|
|
Lancer,
|
|
z80 gaiden
|
|
|
|
DSP-4 emulator code
|
|
(c) Copyright 2004 - 2006 Dreamer Nom,
|
|
John Weidman,
|
|
Kris Bleakley,
|
|
Nach,
|
|
z80 gaiden
|
|
|
|
OBC1 emulator code
|
|
(c) Copyright 2001 - 2004 zsKnight,
|
|
pagefault (pagefault@zsnes.com),
|
|
Kris Bleakley,
|
|
Ported from x86 assembler to C by sanmaiwashi
|
|
|
|
SPC7110 and RTC C++ emulator code
|
|
(c) Copyright 2002 Matthew Kendora with research by
|
|
zsKnight,
|
|
John Weidman,
|
|
Dark Force
|
|
|
|
S-DD1 C emulator code
|
|
(c) Copyright 2003 Brad Jorsch with research by
|
|
Andreas Naive,
|
|
John Weidman
|
|
|
|
S-RTC C emulator code
|
|
(c) Copyright 2001-2006 byuu,
|
|
John Weidman
|
|
|
|
ST010 C++ emulator code
|
|
(c) Copyright 2003 Feather,
|
|
John Weidman,
|
|
Kris Bleakley,
|
|
Matthew Kendora
|
|
|
|
Super FX x86 assembler emulator code
|
|
(c) Copyright 1998 - 2003 _Demo_,
|
|
pagefault,
|
|
zsKnight,
|
|
|
|
Super FX C emulator code
|
|
(c) Copyright 1997 - 1999 Ivar,
|
|
Gary Henderson,
|
|
John Weidman
|
|
|
|
Sound DSP emulator code is derived from SNEeSe and OpenSPC:
|
|
(c) Copyright 1998 - 2003 Brad Martin
|
|
(c) Copyright 1998 - 2006 Charles Bilyue'
|
|
|
|
SH assembler code partly based on x86 assembler code
|
|
(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
|
|
|
|
2xSaI filter
|
|
(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
|
|
|
|
HQ2x, HQ3x, HQ4x filters
|
|
(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
|
|
|
|
Win32 GUI code
|
|
(c) Copyright 2003 - 2006 blip,
|
|
funkyass,
|
|
Matthew Kendora,
|
|
Nach,
|
|
nitsuja
|
|
|
|
Mac OS GUI code
|
|
(c) Copyright 1998 - 2001 John Stiles
|
|
(c) Copyright 2001 - 2007 zones
|
|
|
|
|
|
Specific ports contains the works of other authors. See headers in
|
|
individual files.
|
|
|
|
|
|
Snes9x homepage: http://www.snes9x.com
|
|
|
|
Permission to use, copy, modify and/or distribute Snes9x in both binary
|
|
and source form, for non-commercial purposes, is hereby granted without
|
|
fee, providing that this license information and copyright notice appear
|
|
with all copies and any derived work.
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event shall the authors be held liable for any damages
|
|
arising from the use of this software or it's derivatives.
|
|
|
|
Snes9x is freeware for PERSONAL USE only. Commercial users should
|
|
seek permission of the copyright holders first. Commercial use includes,
|
|
but is not limited to, charging money for Snes9x or software derived from
|
|
Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
|
|
using Snes9x as a promotion for your commercial product.
|
|
|
|
The copyright holders request that bug fixes and improvements to the code
|
|
should be forwarded to them so everyone can benefit from the modifications
|
|
in future versions.
|
|
|
|
Super NES and Super Nintendo Entertainment System are trademarks of
|
|
Nintendo Co., Limited and its subsidiary companies.
|
|
**********************************************************************************/
|
|
|
|
|
|
|
|
|
|
#ifndef _PORT_H_
|
|
#define _PORT_H_
|
|
|
|
#include <limits.h>
|
|
|
|
#ifndef STORM
|
|
//#include <memory.h>
|
|
#include <string.h>
|
|
#else
|
|
#include <strings.h>
|
|
#include <clib/powerpc_protos.h>
|
|
#endif
|
|
|
|
#ifndef ACCEPT_SIZE_T
|
|
#ifdef __WIN32__
|
|
#define ACCEPT_SIZE_T int
|
|
#else
|
|
#define ACCEPT_SIZE_T unsigned int
|
|
#endif
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
|
|
/* #define PIXEL_FORMAT RGB565 */
|
|
#define GFX_MULTI_FORMAT
|
|
|
|
#ifndef NOASM
|
|
//#define USE_X86_ASM
|
|
#endif
|
|
|
|
#ifdef __MACOSX__
|
|
|
|
#ifdef _C
|
|
#undef _C
|
|
#endif
|
|
|
|
#ifdef _D
|
|
#undef _D
|
|
#endif
|
|
|
|
#define CHECK_SOUND()
|
|
#define PIXEL_FORMAT RGB555
|
|
#undef GFX_MULTI_FORMAT
|
|
#undef USE_X86_ASM
|
|
#undef _MAX_PATH
|
|
|
|
#define SET_UI_COLOR(r,g,b) SetInfoDlgColor(r,g,b)
|
|
void SetInfoDlgColor(unsigned char, unsigned char, unsigned char);
|
|
|
|
#endif /* __MACOSX__ */
|
|
|
|
#ifndef snes9x_types_defined
|
|
#define snes9x_types_defined
|
|
|
|
typedef unsigned char bool8;
|
|
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
|
|
typedef int8_t int8;
|
|
typedef uint8_t uint8;
|
|
typedef int16_t int16;
|
|
typedef uint16_t uint16;
|
|
typedef int32_t int32;
|
|
typedef uint32_t uint32;
|
|
typedef int64_t int64;
|
|
typedef uint64_t uint64;
|
|
typedef intptr_t pint;
|
|
|
|
#else /* Don't have stdint.h */
|
|
|
|
#ifdef PTR_NOT_INT
|
|
typedef long pint;
|
|
#else /* pointer is int */
|
|
typedef int pint;
|
|
#endif /* PTR_NOT_INT */
|
|
|
|
/* FIXME: Refactor this by moving out the BORLAND part and unifying typedefs */
|
|
#ifndef __WIN32__
|
|
typedef unsigned char uint8;
|
|
typedef unsigned short uint16;
|
|
typedef signed char int8;
|
|
typedef short int16;
|
|
typedef int int32;
|
|
typedef unsigned int uint32;
|
|
# ifdef __GNUC__ /* long long is not part of ISO C++ */
|
|
__extension__
|
|
# endif
|
|
typedef long long int64;
|
|
typedef unsigned long long uint64;
|
|
#else /* __WIN32__ */
|
|
|
|
#ifndef PATH_MAX
|
|
#define PATH_MAX _MAX_PATH
|
|
#endif
|
|
|
|
# ifdef __BORLANDC__
|
|
# include <systypes.h>
|
|
# else
|
|
|
|
typedef unsigned char uint8;
|
|
typedef unsigned short uint16;
|
|
typedef signed char int8;
|
|
typedef short int16;
|
|
|
|
# ifndef WSAAPI
|
|
/* winsock2.h typedefs int32 as well. */
|
|
typedef long int32;
|
|
|
|
# define PLAT_SOUND_BUFFER SoundBuffer
|
|
# define RIGHTSHIFT_IS_SAR
|
|
# endif
|
|
|
|
# if defined(_MSC_VER) && (_MSC_VER == 1400) /* VC8.0 */
|
|
/* temporary solution for fatal error C1063 (cl.exe 14.00.50727.762) */
|
|
# ifdef RIGHTSHIFT_IS_SAR
|
|
# undef RIGHTSHIFT_IS_SAR
|
|
# endif /* RIGHTSHIFT_IS_SAR */
|
|
# define RIGHTSHIFT_INT8_IS_SAR
|
|
# define RIGHTSHIFT_INT16_IS_SAR
|
|
# define RIGHTSHIFT_INT32_IS_SAR
|
|
# endif /* VC8.0 */
|
|
|
|
typedef unsigned int uint32;
|
|
|
|
# endif /* __BORLANDC__ */
|
|
|
|
typedef __int64 int64;
|
|
typedef unsigned __int64 uint64;
|
|
|
|
#endif /* __WIN32__ */
|
|
#endif /* HAVE_STDINT_H */
|
|
#endif /* snes9x_types_defined */
|
|
|
|
|
|
#include "pixform.h"
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#endif
|
|
|
|
#ifndef FALSE
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
#ifdef STORM
|
|
#define EXTERN_C
|
|
#define START_EXTERN_C
|
|
#define END_EXTERN_C
|
|
#else
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
#define EXTERN_C extern "C"
|
|
#define START_EXTERN_C extern "C" {
|
|
#define END_EXTERN_C }
|
|
#else
|
|
#define EXTERN_C extern
|
|
#define START_EXTERN_C
|
|
#define END_EXTERN_C
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef __WIN32__
|
|
|
|
#ifndef PATH_MAX
|
|
#define PATH_MAX 1024
|
|
#endif
|
|
|
|
#define _MAX_DIR PATH_MAX
|
|
#define _MAX_DRIVE 1
|
|
#define _MAX_FNAME PATH_MAX
|
|
#define _MAX_EXT PATH_MAX
|
|
#define _MAX_PATH PATH_MAX
|
|
|
|
#define ZeroMemory(a,b) memset((a),0,(b))
|
|
|
|
void _makepath (char *path, const char *drive, const char *dir,
|
|
const char *fname, const char *ext);
|
|
void _splitpath (const char *path, char *drive, char *dir, char *fname,
|
|
char *ext);
|
|
#else /* __WIN32__ */
|
|
#define strcasecmp stricmp
|
|
#define strncasecmp strnicmp
|
|
|
|
#define SNES_JOY_READ_CALLBACKS
|
|
|
|
#endif
|
|
|
|
EXTERN_C void S9xGenerateSound ();
|
|
#ifdef __WIN32__
|
|
EXTERN_C void S9xGenerateFrameSound ();
|
|
#endif
|
|
|
|
#ifdef STORM
|
|
EXTERN_C int soundsignal;
|
|
EXTERN_C void MixSound(void);
|
|
/* Yes, CHECK_SOUND is getting defined correctly! */
|
|
#define CHECK_SOUND if (Settings.APUEnabled) if(SetSignalPPC(0L, soundsignal) & soundsignal) MixSound
|
|
#else
|
|
#define CHECK_SOUND()
|
|
#endif
|
|
|
|
#ifdef __DJGPP
|
|
#define SLASH_STR "\\"
|
|
#define SLASH_CHAR '\\'
|
|
#else
|
|
#define SLASH_STR "/"
|
|
#define SLASH_CHAR '/'
|
|
#endif
|
|
|
|
/* Taken care of in signal.h on Linux.
|
|
* #ifdef __linux
|
|
* typedef void (*SignalHandler)(int);
|
|
* #define SIG_PF SignalHandler
|
|
* #endif
|
|
*/
|
|
|
|
/* If including signal.h, do it before snes9.h and port.h to avoid clashes. */
|
|
#ifndef SIG_PF
|
|
#define SIG_PF void(*)(int)
|
|
#endif
|
|
|
|
#if defined(__i386__) || defined(__i486__) || defined(__i586__) || \
|
|
defined(__x86_64__) || defined(__WIN32__) || defined(__alpha__)
|
|
#define LSB_FIRST
|
|
#define FAST_LSB_WORD_ACCESS
|
|
#else
|
|
#define MSB_FIRST
|
|
#endif
|
|
|
|
#ifdef __sun
|
|
#define TITLE "Snes9X: Solaris"
|
|
#endif
|
|
|
|
#ifdef __linux
|
|
#define TITLE "Snes9X: Linux"
|
|
#define SYS_CONFIG_FILE "/etc/snes9x/snes9x.conf"
|
|
#endif
|
|
|
|
#ifndef TITLE
|
|
#define TITLE "Snes9x"
|
|
#endif
|
|
|
|
#ifdef STORM
|
|
#define STATIC
|
|
#define strncasecmp strnicmp
|
|
#else
|
|
#define STATIC static
|
|
#endif
|
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
#define READ_WORD(s) (*(uint16 *) (s))
|
|
#define READ_3WORD(s) (0x00ffffff & *(uint32 *) (s))
|
|
#define READ_DWORD(s) (*(uint32 *) (s))
|
|
#define WRITE_WORD(s, d) (*(uint16 *) (s)) = (d)
|
|
#define WRITE_3WORD(s, d) *(uint16 *) (s) = (uint16)(d),\
|
|
*((uint8 *) (s) + 2) = (uint8) ((d) >> 16)
|
|
#define WRITE_DWORD(s, d) (*(uint32 *) (s)) = (d)
|
|
#else
|
|
#define READ_WORD(s) ( *(uint8 *) (s) |\
|
|
(*((uint8 *) (s) + 1) << 8))
|
|
#define READ_3WORD(s) ( *(uint8 *) (s) |\
|
|
(*((uint8 *) (s) + 1) << 8) |\
|
|
(*((uint8 *) (s) + 2) << 16))
|
|
#define READ_DWORD(s) ( *(uint8 *) (s) |\
|
|
(*((uint8 *) (s) + 1) << 8) |\
|
|
(*((uint8 *) (s) + 2) << 16) |\
|
|
(*((uint8 *) (s) + 3) << 24))
|
|
#define WRITE_WORD(s, d) *(uint8 *) (s) = (d), \
|
|
*((uint8 *) (s) + 1) = (d) >> 8
|
|
#define WRITE_3WORD(s, d) *(uint8 *) (s) = (uint8) (d), \
|
|
*((uint8 *) (s) + 1) = (uint8) ((d) >> 8),\
|
|
*((uint8 *) (s) + 2) = (uint8) ((d) >> 16)
|
|
#define WRITE_DWORD(s, d) *(uint8 *) (s) = (uint8) (d), \
|
|
*((uint8 *) (s) + 1) = (uint8) ((d) >> 8),\
|
|
*((uint8 *) (s) + 2) = (uint8) ((d) >> 16),\
|
|
*((uint8 *) (s) + 3) = (uint8) ((d) >> 24)
|
|
#endif
|
|
|
|
#endif
|
|
|