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snes9x/snes9x.cpp
Brandon Wright 1661fc838c Add copyrights.
2016-10-15 11:31:26 -05:00

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/***********************************************************************************
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 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
Nach (n-a-c-h@users.sourceforge.net),
(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
(c) Copyright 2006 - 2007 nitsuja
(c) Copyright 2009 - 2016 BearOso,
OV2
(c) Copyright 2011 - 2016 Hans-Kristian Arntzen,
Daniel De Matteis
(Under no circumstances will commercial rights be given)
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 used in 1.39-1.51
(c) Copyright 2002 Matthew Kendora with research by
zsKnight,
John Weidman,
Dark Force
SPC7110 and RTC C++ emulator code used in 1.52+
(c) Copyright 2009 byuu,
neviksti
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 emulator code used in 1.5-1.51
(c) Copyright 1998 - 2003 Brad Martin
(c) Copyright 1998 - 2006 Charles Bilyue'
Sound emulator code used in 1.52+
(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
S-SMP emulator code used in 1.54+
(c) Copyright 2016 byuu
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)
NTSC filter
(c) Copyright 2006 - 2007 Shay Green
GTK+ GUI code
(c) Copyright 2004 - 2016 BearOso
Win32 GUI code
(c) Copyright 2003 - 2006 blip,
funkyass,
Matthew Kendora,
Nach,
nitsuja
(c) Copyright 2009 - 2016 OV2
Mac OS GUI code
(c) Copyright 1998 - 2001 John Stiles
(c) Copyright 2001 - 2011 zones
Libretro port
(c) Copyright 2011 - 2016 Hans-Kristian Arntzen,
Daniel De Matteis
(Under no circumstances will commercial rights be given)
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.
***********************************************************************************/
#include <ctype.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include "snes9x.h"
#include "memmap.h"
#include "controls.h"
#include "crosshairs.h"
#include "cheats.h"
#include "display.h"
#include "conffile.h"
#ifdef NETPLAY_SUPPORT
#include "netplay.h"
#endif
#ifdef DEBUGGER
#include "debug.h"
extern FILE *trace;
#endif
#define S9X_CONF_FILE_NAME "snes9x.conf"
static char *rom_filename = NULL;
static bool parse_controller_spec (int, const char *);
static void parse_crosshair_spec (enum crosscontrols, const char *);
static bool try_load_config_file (const char *, ConfigFile &);
static bool parse_controller_spec (int port, const char *arg)
{
if (!strcasecmp(arg, "none"))
S9xSetController(port, CTL_NONE, 0, 0, 0, 0);
else
if (!strncasecmp(arg, "pad", 3) && arg[3] >= '1' && arg[3] <= '8' && arg[4] == '\0')
S9xSetController(port, CTL_JOYPAD, arg[3] - '1', 0, 0, 0);
else
if (!strncasecmp(arg, "mouse", 5) && arg[5] >= '1' && arg[5] <= '2' && arg[6] == '\0')
S9xSetController(port, CTL_MOUSE, arg[5] - '1', 0, 0, 0);
else
if (!strcasecmp(arg, "superscope"))
S9xSetController(port, CTL_SUPERSCOPE, 0, 0, 0, 0);
else
if (!strcasecmp(arg, "justifier"))
S9xSetController(port, CTL_JUSTIFIER, 0, 0, 0, 0);
else
if (!strcasecmp(arg, "two-justifiers"))
S9xSetController(port, CTL_JUSTIFIER, 1, 0, 0, 0);
else
if (!strncasecmp(arg, "mp5:", 4) && ((arg[4] >= '1' && arg[4] <= '8') || arg[4] == 'n') &&
((arg[5] >= '1' && arg[5] <= '8') || arg[5] == 'n') &&
((arg[6] >= '1' && arg[6] <= '8') || arg[6] == 'n') &&
((arg[7] >= '1' && arg[7] <= '8') || arg[7] == 'n') && arg[8] == '\0')
S9xSetController(port, CTL_MP5, (arg[4] == 'n') ? -1 : arg[4] - '1',
(arg[5] == 'n') ? -1 : arg[5] - '1',
(arg[6] == 'n') ? -1 : arg[6] - '1',
(arg[7] == 'n') ? -1 : arg[7] - '1');
else
return (false);
return (true);
}
static void parse_crosshair_spec (enum crosscontrols ctl, const char *spec)
{
int idx = -1, i;
const char *fg = NULL, *bg = NULL, *s = spec;
if (s[0] == '"')
{
s++;
for (i = 0; s[i] != '\0'; i++)
if (s[i] == '"' && s[i - 1] != '\\')
break;
idx = 31 - ctl;
std::string fname(s, i);
if (!S9xLoadCrosshairFile(idx, fname.c_str()))
return;
s += i + 1;
}
else
{
if (isdigit(*s))
{
idx = *s - '0';
s++;
}
if (isdigit(*s))
{
idx = idx * 10 + *s - '0';
s++;
}
if (idx > 31)
{
fprintf(stderr, "Invalid crosshair spec '%s'.\n", spec);
return;
}
}
while (*s != '\0' && isspace(*s))
s++;
if (*s != '\0')
{
fg = s;
while (isalnum(*s))
s++;
if (*s != '/' || !isalnum(s[1]))
{
fprintf(stderr, "Invalid crosshair spec '%s.'\n", spec);
return;
}
bg = ++s;
while (isalnum(*s))
s++;
if (*s != '\0')
{
fprintf(stderr, "Invalid crosshair spec '%s'.\n", spec);
return;
}
}
S9xSetControllerCrosshair(ctl, idx, fg, bg);
}
static bool try_load_config_file (const char *fname, ConfigFile &conf)
{
FSTREAM fp;
fp = OPEN_FSTREAM(fname, "r");
if (fp)
{
fprintf(stdout, "Reading config file %s.\n", fname);
conf.LoadFile(new fStream(fp));
CLOSE_FSTREAM(fp);
return (true);
}
return (false);
}
void S9xLoadConfigFiles (char **argv, int argc)
{
static ConfigFile conf; // static because some of its functions return pointers
conf.Clear();
bool skip = false;
for (int i = 0; i < argc; i++)
{
if (!strcasecmp(argv[i], "-nostdconf"))
{
skip = true;
break;
}
}
if (!skip)
{
#ifdef SYS_CONFIG_FILE
try_load_config_file(SYS_CONFIG_FILE, conf);
S9xParsePortConfig(conf, 0);
#endif
std::string fname;
fname = S9xGetDirectory(DEFAULT_DIR);
fname += SLASH_STR S9X_CONF_FILE_NAME;
try_load_config_file(fname.c_str(), conf);
}
else
fprintf(stderr, "Skipping standard config files.\n");
for (int i = 0; i < argc - 1; i++)
if (!strcasecmp(argv[i], "-conf"))
try_load_config_file(argv[++i], conf);
// Parse config file here
// ROM
Settings.ForceInterleaved2 = conf.GetBool("ROM::Interleaved2", false);
Settings.ForceInterleaveGD24 = conf.GetBool("ROM::InterleaveGD24", false);
Settings.ApplyCheats = conf.GetBool("ROM::Cheat", false);
Settings.NoPatch = !conf.GetBool("ROM::Patch", true);
Settings.ForceLoROM = conf.GetBool("ROM::LoROM", false);
Settings.ForceHiROM = conf.GetBool("ROM::HiROM", false);
if (Settings.ForceLoROM)
Settings.ForceHiROM = false;
Settings.ForcePAL = conf.GetBool("ROM::PAL", false);
Settings.ForceNTSC = conf.GetBool("ROM::NTSC", false);
if (Settings.ForcePAL)
Settings.ForceNTSC = false;
if (conf.Exists("ROM::Header"))
{
Settings.ForceHeader = conf.GetBool("ROM::Header", false);
Settings.ForceNoHeader = !Settings.ForceHeader;
}
if (conf.Exists("ROM::Interleaved"))
{
Settings.ForceInterleaved = conf.GetBool("ROM::Interleaved", false);
Settings.ForceNotInterleaved = !Settings.ForceInterleaved;
}
rom_filename = conf.GetStringDup("ROM::Filename", NULL);
// Sound
Settings.SoundSync = conf.GetBool("Sound::Sync", true);
Settings.SixteenBitSound = conf.GetBool("Sound::16BitSound", true);
Settings.Stereo = conf.GetBool("Sound::Stereo", true);
Settings.ReverseStereo = conf.GetBool("Sound::ReverseStereo", false);
Settings.SoundPlaybackRate = conf.GetUInt("Sound::Rate", 32000);
Settings.SoundInputRate = conf.GetUInt("Sound::InputRate", 32000);
Settings.Mute = conf.GetBool("Sound::Mute", false);
// Display
Settings.SupportHiRes = conf.GetBool("Display::HiRes", true);
Settings.Transparency = conf.GetBool("Display::Transparency", true);
Settings.DisableGraphicWindows = !conf.GetBool("Display::GraphicWindows", true);
Settings.DisplayFrameRate = conf.GetBool("Display::DisplayFrameRate", false);
Settings.DisplayWatchedAddresses = conf.GetBool("Display::DisplayWatchedAddresses", false);
Settings.DisplayPressedKeys = conf.GetBool("Display::DisplayInput", false);
Settings.DisplayMovieFrame = conf.GetBool("Display::DisplayFrameCount", false);
Settings.AutoDisplayMessages = conf.GetBool("Display::MessagesInImage", true);
Settings.InitialInfoStringTimeout = conf.GetInt ("Display::MessageDisplayTime", 120);
// Settings
Settings.BSXBootup = conf.GetBool("Settings::BSXBootup", false);
Settings.TurboMode = conf.GetBool("Settings::TurboMode", false);
Settings.TurboSkipFrames = conf.GetUInt("Settings::TurboFrameSkip", 15);
Settings.MovieTruncate = conf.GetBool("Settings::MovieTruncateAtEnd", false);
Settings.MovieNotifyIgnored = conf.GetBool("Settings::MovieNotifyIgnored", false);
Settings.WrongMovieStateProtection = conf.GetBool("Settings::WrongMovieStateProtection", true);
Settings.StretchScreenshots = conf.GetInt ("Settings::StretchScreenshots", 1);
Settings.SnapshotScreenshots = conf.GetBool("Settings::SnapshotScreenshots", true);
Settings.DontSaveOopsSnapshot = conf.GetBool("Settings::DontSaveOopsSnapshot", false);
Settings.AutoSaveDelay = conf.GetUInt("Settings::AutoSaveDelay", 0);
if (conf.Exists("Settings::FrameTime"))
Settings.FrameTimePAL = Settings.FrameTimeNTSC = conf.GetUInt("Settings::FrameTime", 16667);
if (!strcasecmp(conf.GetString("Settings::FrameSkip", "Auto"), "Auto"))
Settings.SkipFrames = AUTO_FRAMERATE;
else
Settings.SkipFrames = conf.GetUInt("Settings::FrameSkip", 0) + 1;
// Controls
Settings.MouseMaster = conf.GetBool("Controls::MouseMaster", true);
Settings.SuperScopeMaster = conf.GetBool("Controls::SuperscopeMaster", true);
Settings.JustifierMaster = conf.GetBool("Controls::JustifierMaster", true);
Settings.MultiPlayer5Master = conf.GetBool("Controls::MP5Master", true);
Settings.UpAndDown = conf.GetBool("Controls::AllowLeftRight", false);
if (conf.Exists("Controls::Port1"))
parse_controller_spec(0, conf.GetString("Controls::Port1"));
if (conf.Exists("Controls::Port2"))
parse_controller_spec(1, conf.GetString("Controls::Port2"));
if (conf.Exists("Controls::Mouse1Crosshair"))
parse_crosshair_spec(X_MOUSE1, conf.GetString("Controls::Mouse1Crosshair"));
if (conf.Exists("Controls::Mouse2Crosshair"))
parse_crosshair_spec(X_MOUSE2, conf.GetString("Controls::Mouse2Crosshair"));
if (conf.Exists("Controls::SuperscopeCrosshair"))
parse_crosshair_spec(X_SUPERSCOPE, conf.GetString("Controls::SuperscopeCrosshair"));
if (conf.Exists("Controls::Justifier1Crosshair"))
parse_crosshair_spec(X_JUSTIFIER1, conf.GetString("Controls::Justifier1Crosshair"));
if (conf.Exists("Controls::Justifier2Crosshair"))
parse_crosshair_spec(X_JUSTIFIER2, conf.GetString("Controls::Justifier2Crosshair"));
// Hack
Settings.DisableGameSpecificHacks = !conf.GetBool("Hack::EnableGameSpecificHacks", true);
Settings.BlockInvalidVRAMAccessMaster = !conf.GetBool("Hack::AllowInvalidVRAMAccess", false);
Settings.HDMATimingHack = conf.GetInt ("Hack::HDMATiming", 100);
// Netplay
#ifdef NETPLAY_SUPPORT
Settings.NetPlay = conf.GetBool("Netplay::Enable");
Settings.Port = NP_DEFAULT_PORT;
if (conf.Exists("Netplay::Port"))
Settings.Port = -(int) conf.GetUInt("Netplay::Port");
Settings.ServerName[0] = '\0';
if (conf.Exists("Netplay::Server"))
conf.GetString("Netplay::Server", Settings.ServerName, 128);
#endif
// Debug
#ifdef DEBUGGER
if (conf.GetBool("DEBUG::Debugger", false))
CPU.Flags |= DEBUG_MODE_FLAG;
if (conf.GetBool("DEBUG::Trace", false))
{
ENSURE_TRACE_OPEN(trace,"trace.log","wb")
CPU.Flags |= TRACE_FLAG;
}
#endif
S9xParsePortConfig(conf, 1);
S9xVerifyControllers();
}
void S9xUsage (void)
{
/* 12345678901234567890123456789012345678901234567890123456789012345678901234567890 */
S9xMessage(S9X_INFO, S9X_USAGE, "");
S9xMessage(S9X_INFO, S9X_USAGE, "Snes9x " VERSION);
S9xMessage(S9X_INFO, S9X_USAGE, "");
S9xMessage(S9X_INFO, S9X_USAGE, "usage: snes9x [options] <ROM image filename>");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// SOUND OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-soundsync Synchronize sound as far as possible");
S9xMessage(S9X_INFO, S9X_USAGE, "-playbackrate <Hz> Set sound playback rate");
S9xMessage(S9X_INFO, S9X_USAGE, "-inputrate <Hz> Set sound input rate");
S9xMessage(S9X_INFO, S9X_USAGE, "-reversestereo Reverse stereo sound output");
S9xMessage(S9X_INFO, S9X_USAGE, "-nostereo Disable stereo sound output");
S9xMessage(S9X_INFO, S9X_USAGE, "-eightbit Use 8bit sound instead of 16bit");
S9xMessage(S9X_INFO, S9X_USAGE, "-mute Mute sound");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// DISPLAY OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-displayframerate Display the frame rate counter");
S9xMessage(S9X_INFO, S9X_USAGE, "-displaykeypress Display input of all controllers and peripherals");
S9xMessage(S9X_INFO, S9X_USAGE, "-nohires (Not recommended) Disable support for hi-res and");
S9xMessage(S9X_INFO, S9X_USAGE, " interlace modes");
S9xMessage(S9X_INFO, S9X_USAGE, "-notransparency (Not recommended) Disable transparency effects");
S9xMessage(S9X_INFO, S9X_USAGE, "-nowindows (Not recommended) Disable graphic window effects");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// CONTROLLER OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-nomp5 Disable emulation of the Multiplayer 5 adapter");
S9xMessage(S9X_INFO, S9X_USAGE, "-nomouse Disable emulation of the SNES mouse");
S9xMessage(S9X_INFO, S9X_USAGE, "-nosuperscope Disable emulation of the Superscope");
S9xMessage(S9X_INFO, S9X_USAGE, "-nojustifier Disable emulation of the Konami Justifier");
S9xMessage(S9X_INFO, S9X_USAGE, "-port# <control> Specify which controller to emulate in port 1/2");
S9xMessage(S9X_INFO, S9X_USAGE, " Controllers: none No controller");
S9xMessage(S9X_INFO, S9X_USAGE, " pad# Joypad number 1-8");
S9xMessage(S9X_INFO, S9X_USAGE, " mouse# Mouse number 1-2");
S9xMessage(S9X_INFO, S9X_USAGE, " superscope Superscope (not useful with -port1)");
S9xMessage(S9X_INFO, S9X_USAGE, " justifier Blue Justifier (not useful with -port1)");
S9xMessage(S9X_INFO, S9X_USAGE, " two-justifiers Blue & Pink Justifiers");
S9xMessage(S9X_INFO, S9X_USAGE, " mp5:#### MP5 with the 4 named pads (1-8 or n)");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// ROM OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-hirom Force Hi-ROM memory map");
S9xMessage(S9X_INFO, S9X_USAGE, "-lorom Force Lo-ROM memory map");
S9xMessage(S9X_INFO, S9X_USAGE, "-ntsc Force NTSC timing (60 frames/sec)");
S9xMessage(S9X_INFO, S9X_USAGE, "-pal Force PAL timing (50 frames/sec)");
S9xMessage(S9X_INFO, S9X_USAGE, "-nointerleave Assume the ROM image is not in interleaved");
S9xMessage(S9X_INFO, S9X_USAGE, " format");
S9xMessage(S9X_INFO, S9X_USAGE, "-interleaved Assume the ROM image is in interleaved format");
S9xMessage(S9X_INFO, S9X_USAGE, "-interleaved2 Assume the ROM image is in interleaved 2 format");
S9xMessage(S9X_INFO, S9X_USAGE, "-interleavedgd24 Assume the ROM image is in interleaved gd24");
S9xMessage(S9X_INFO, S9X_USAGE, " format");
S9xMessage(S9X_INFO, S9X_USAGE, "-noheader Assume the ROM image doesn't have a header of a");
S9xMessage(S9X_INFO, S9X_USAGE, " copier");
S9xMessage(S9X_INFO, S9X_USAGE, "-header Assume the ROM image has a header of a copier");
S9xMessage(S9X_INFO, S9X_USAGE, "-bsxbootup Boot up BS games from BS-X");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// PATCH/CHEAT OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-nopatch Do not apply any available IPS/UPS patches");
S9xMessage(S9X_INFO, S9X_USAGE, "-cheat Apply saved cheats");
S9xMessage(S9X_INFO, S9X_USAGE, "-gamegenie <code> Supply a Game Genie code");
S9xMessage(S9X_INFO, S9X_USAGE, "-actionreplay <code> Supply a Pro-Action Reply code");
S9xMessage(S9X_INFO, S9X_USAGE, "-goldfinger <code> Supply a Gold Finger code");
S9xMessage(S9X_INFO, S9X_USAGE, "");
#ifdef NETPLAY_SUPPORT
// NETPLAY OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-net Enable netplay");
S9xMessage(S9X_INFO, S9X_USAGE, "-port <num> Use port <num> for netplay (use with -net)");
S9xMessage(S9X_INFO, S9X_USAGE, "-server <string> Use the specified server for netplay");
S9xMessage(S9X_INFO, S9X_USAGE, " (use with -net)");
S9xMessage(S9X_INFO, S9X_USAGE, "");
#endif
// HACKING OR DEBUGGING OPTIONS
#ifdef DEBUGGER
S9xMessage(S9X_INFO, S9X_USAGE, "-debug Set the Debugger flag");
S9xMessage(S9X_INFO, S9X_USAGE, "-trace Begin CPU instruction tracing");
#endif
S9xMessage(S9X_INFO, S9X_USAGE, "-hdmatiming <1-199> (Not recommended) Changes HDMA transfer timings");
S9xMessage(S9X_INFO, S9X_USAGE, " event comes");
S9xMessage(S9X_INFO, S9X_USAGE, "-invalidvramaccess (Not recommended) Allow invalid VRAM access");
S9xMessage(S9X_INFO, S9X_USAGE, "");
// OTHER OPTIONS
S9xMessage(S9X_INFO, S9X_USAGE, "-frameskip <num> Screen update frame skip rate");
S9xMessage(S9X_INFO, S9X_USAGE, "-frametime <num> Milliseconds per frame for frameskip auto-adjust");
S9xMessage(S9X_INFO, S9X_USAGE, "-upanddown Override protection from pressing left+right or");
S9xMessage(S9X_INFO, S9X_USAGE, " up+down together");
S9xMessage(S9X_INFO, S9X_USAGE, "-conf <filename> Use specified conf file (after standard files)");
S9xMessage(S9X_INFO, S9X_USAGE, "-nostdconf Do not load the standard config files");
S9xMessage(S9X_INFO, S9X_USAGE, "");
S9xExtraUsage();
S9xMessage(S9X_INFO, S9X_USAGE, "");
S9xMessage(S9X_INFO, S9X_USAGE, "ROM image can be compressed with zip, gzip, JMA, or compress.");
exit(1);
}
char * S9xParseArgs (char **argv, int argc)
{
for (int i = 1; i < argc; i++)
{
if (*argv[i] == '-')
{
if (!strcasecmp(argv[i], "-help"))
S9xUsage();
else
// SOUND OPTIONS
if (!strcasecmp(argv[i], "-soundsync"))
Settings.SoundSync = TRUE;
else
if (!strcasecmp(argv[i], "-playbackrate"))
{
if (i + 1 < argc)
{
Settings.SoundPlaybackRate = atoi(argv[++i]);
if (Settings.SoundPlaybackRate < 8192)
Settings.SoundPlaybackRate = 8192;
}
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-inputrate"))
{
if (i + 1 < argc)
{
Settings.SoundInputRate = atoi(argv[++i]);
if (Settings.SoundInputRate < 8192)
Settings.SoundInputRate = 8192;
}
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-reversestereo"))
Settings.ReverseStereo = TRUE;
else
if (!strcasecmp(argv[i], "-nostereo"))
Settings.Stereo = FALSE;
else
if (!strcasecmp(argv[i], "-eightbit"))
Settings.SixteenBitSound = FALSE;
else
if (!strcasecmp(argv[i], "-mute"))
Settings.Mute = TRUE;
else
// DISPLAY OPTIONS
if (!strcasecmp(argv[i], "-displayframerate"))
Settings.DisplayFrameRate = TRUE;
else
if (!strcasecmp(argv[i], "-displaykeypress"))
Settings.DisplayPressedKeys = TRUE;
else
if (!strcasecmp(argv[i], "-nohires"))
Settings.SupportHiRes = FALSE;
else
if (!strcasecmp(argv[i], "-notransparency"))
Settings.Transparency = FALSE;
else
if (!strcasecmp(argv[i], "-nowindows"))
Settings.DisableGraphicWindows = TRUE;
else
// CONTROLLER OPTIONS
if (!strcasecmp(argv[i], "-nomp5"))
Settings.MultiPlayer5Master = FALSE;
else
if (!strcasecmp(argv[i], "-nomouse"))
Settings.MouseMaster = FALSE;
else
if (!strcasecmp(argv[i], "-nosuperscope"))
Settings.SuperScopeMaster = FALSE;
else
if (!strcasecmp(argv[i], "-nojustifier"))
Settings.JustifierMaster = FALSE;
else
if (!strcasecmp(argv[i], "-port1") ||
!strcasecmp(argv[i], "-port2"))
{
if (i + 1 < argc)
{
i++;
if (!parse_controller_spec(argv[i - 1][5] - '1', argv[i]))
S9xUsage();
}
else
S9xUsage();
}
else
// ROM OPTIONS
if (!strcasecmp(argv[i], "-hirom"))
Settings.ForceHiROM = TRUE;
else
if (!strcasecmp(argv[i], "-lorom"))
Settings.ForceLoROM = TRUE;
else
if (!strcasecmp(argv[i], "-ntsc"))
Settings.ForceNTSC = TRUE;
else
if (!strcasecmp(argv[i], "-pal"))
Settings.ForcePAL = TRUE;
else
if (!strcasecmp(argv[i], "-nointerleave"))
Settings.ForceNotInterleaved = TRUE;
else
if (!strcasecmp(argv[i], "-interleaved"))
Settings.ForceInterleaved = TRUE;
else
if (!strcasecmp(argv[i], "-interleaved2"))
Settings.ForceInterleaved2 = TRUE;
else
if (!strcasecmp(argv[i], "-interleavedgd24"))
Settings.ForceInterleaveGD24 = TRUE;
else
if (!strcasecmp(argv[i], "-noheader"))
Settings.ForceNoHeader = TRUE;
else
if (!strcasecmp(argv[i], "-header"))
Settings.ForceHeader = TRUE;
else
if (!strcasecmp(argv[i], "-bsxbootup"))
Settings.BSXBootup = TRUE;
else
// PATCH/CHEAT OPTIONS
if (!strcasecmp(argv[i], "-nopatch"))
Settings.NoPatch = TRUE;
else
if (!strcasecmp(argv[i], "-cheat"))
Settings.ApplyCheats = TRUE;
else
if (!strcasecmp(argv[i], "-gamegenie"))
{
if (i + 1 < argc)
{
uint32 address;
uint8 byte;
const char *error;
if ((error = S9xGameGenieToRaw(argv[++i], address, byte)) == NULL)
S9xAddCheat(TRUE, FALSE, address, byte);
else
S9xMessage(S9X_ERROR, S9X_GAME_GENIE_CODE_ERROR, error);
}
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-actionreplay"))
{
if (i + 1 < argc)
{
uint32 address;
uint8 byte;
const char *error;
if ((error = S9xProActionReplayToRaw(argv[++i], address, byte)) == NULL)
S9xAddCheat(TRUE, FALSE, address, byte);
else
S9xMessage(S9X_ERROR, S9X_ACTION_REPLY_CODE_ERROR, error);
}
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-goldfinger"))
{
if (i + 1 < argc)
{
uint32 address;
uint8 bytes[3];
bool8 sram;
uint8 num_bytes;
const char *error;
if ((error = S9xGoldFingerToRaw(argv[++i], address, sram, num_bytes, bytes)) == NULL)
{
for (int c = 0; c < num_bytes; c++)
S9xAddCheat(TRUE, FALSE, address + c, bytes[c]);
}
else
S9xMessage(S9X_ERROR, S9X_GOLD_FINGER_CODE_ERROR, error);
}
else
S9xUsage();
}
else
// NETPLAY OPTIONS
#ifdef NETPLAY_SUPPORT
if (!strcasecmp(argv[i], "-net"))
Settings.NetPlay = TRUE;
else
if (!strcasecmp(argv[i], "-port"))
{
if (i + 1 < argc)
Settings.Port = -atoi(argv[++i]);
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-server"))
{
if (i + 1 < argc)
{
strncpy(Settings.ServerName, argv[++i], 127);
Settings.ServerName[127] = 0;
}
else
S9xUsage();
}
else
#endif
// HACKING OR DEBUGGING OPTIONS
#ifdef DEBUGGER
if (!strcasecmp(argv[i], "-debug"))
CPU.Flags |= DEBUG_MODE_FLAG;
else
if (!strcasecmp(argv[i], "-trace"))
{
ENSURE_TRACE_OPEN(trace,"trace.log","wb")
CPU.Flags |= TRACE_FLAG;
}
else
#endif
if (!strcasecmp(argv[i], "-hdmatiming"))
{
if (i + 1 < argc)
{
int p = atoi(argv[++i]);
if (p > 0 && p < 200)
Settings.HDMATimingHack = p;
}
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-invalidvramaccess"))
Settings.BlockInvalidVRAMAccessMaster = FALSE;
else
// OTHER OPTIONS
if (!strcasecmp(argv[i], "-frameskip"))
{
if (i + 1 < argc)
Settings.SkipFrames = atoi(argv[++i]) + 1;
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-frametime"))
{
if (i + 1 < argc)
Settings.FrameTimePAL = Settings.FrameTimeNTSC = atoi(argv[++i]);
else
S9xUsage();
}
else
if (!strcasecmp(argv[i], "-upanddown"))
Settings.UpAndDown = TRUE;
else
if (!strcasecmp(argv[i], "-conf"))
{
if (++i >= argc)
S9xUsage();
// Else do nothing, S9xLoadConfigFiles() handled it.
}
else
if (!strcasecmp(argv[i], "-nostdconf"))
{
// Do nothing, S9xLoadConfigFiles() handled it.
}
else
S9xParseArg(argv, i, argc);
}
else
rom_filename = argv[i];
}
S9xVerifyControllers();
return (rom_filename);
}
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