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snes9x/snes9x.cpp

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/*****************************************************************************\
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
This file is licensed under the Snes9x License.
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
#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 (!strcasecmp(arg, "macsrifle"))
S9xSetController(port, CTL_MACSRIFLE, 0, 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);
fStream fS(fp);
conf.LoadFile(&fS);
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)
{
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);
Cheat.enabled = false;
Settings.NoPatch = !conf.GetBool("ROM::Patch", true);
Settings.IgnorePatchChecksum = conf.GetBool("ROM::IgnorePatchChecksum", false);
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);
Settings.InitialSnapshotFilename[0] = '\0';
// Sound
Settings.SoundSync = conf.GetBool("Sound::Sync", false);
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", 48000);
Settings.SoundInputRate = conf.GetUInt("Sound::InputRate", 31950);
Settings.Mute = conf.GetBool("Sound::Mute", false);
Settings.DynamicRateControl = conf.GetBool("Sound::DynamicRateControl", false);
Settings.DynamicRateLimit = conf.GetInt ("Sound::DynamicRateLimit", 5);
Settings.InterpolationMethod = conf.GetInt ("Sound::InterpolationMethod", 2);
// Display
Settings.Transparency = conf.GetBool("Display::Transparency", true);
Settings.DisableGraphicWindows = !conf.GetBool("Display::GraphicWindows", true);
Settings.DisplayTime = conf.GetBool("Display::DisplayTime", false);
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.BilinearFilter = conf.GetBool("Display::BilinearFilter", false);
// 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.MacsRifleMaster = conf.GetBool("Controls::MacsRifleMaster", 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"));
if (conf.Exists("Controls::MacsRifleCrosshair"))
parse_crosshair_spec(X_MACSRIFLE, conf.GetString("Controls::MacsRifleCrosshair"));
// Hack
Settings.SuperFXClockMultiplier = conf.GetUInt("Hack::SuperFXClockMultiplier", 100);
Settings.OverclockMode = conf.GetUInt("Hack::OverclockMode", 0);
Settings.SeparateEchoBuffer = conf.GetBool("Hack::SeparateEchoBuffer", false);
Settings.DisableGameSpecificHacks = !conf.GetBool("Hack::EnableGameSpecificHacks", true);
Settings.BlockInvalidVRAMAccessMaster = !conf.GetBool("Hack::AllowInvalidVRAMAccess", false);
Settings.HDMATimingHack = conf.GetInt ("Hack::HDMATiming", 100);
Settings.MaxSpriteTilesPerLine = conf.GetInt ("Hack::MaxSpriteTilesPerLine", 34);
// 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;
}
Settings.TraceSMP = FALSE;
#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, "-displaytime Display the time");
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, "-nomacsrifle Disable emulation of the M.A.C.S. Rifle");
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, " macsrifle M.A.C.S. Rifle");
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, "-cheatcode <code> Supply a cheat code in Game Genie,");
S9xMessage(S9X_INFO, S9X_USAGE, " Pro-Action Replay, or Raw format (address=byte)");
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);
}
void S9xParseArgsForCheats (char **argv, int argc)
{
for (int i = 1; i < argc; i++)
{
if (!strcasecmp(argv[i], "-gamegenie") ||
!strcasecmp(argv[i], "-actionreplay") ||
!strcasecmp(argv[i], "-cheatcode"))
{
if (i + 1 < argc)
{
if (S9xAddCheatGroup ("Unknown", argv[++i]) < 0)
{
S9xMessage(S9X_ERROR, S9X_GAME_GENIE_CODE_ERROR, "Code format invalid");
}
else
{
S9xEnableCheatGroup (Cheat.group.size() - 1);
}
}
else
S9xUsage();
}
}
}
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], "-dynamicratecontrol"))
{
Settings.DynamicRateControl = TRUE;
Settings.DynamicRateLimit = 5;
}
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 < 31700)
Settings.SoundInputRate = 31700;
if (Settings.SoundInputRate > 32300)
Settings.SoundInputRate = 32300;
}
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], "-displaytime"))
Settings.DisplayTime = TRUE;
else
if (!strcasecmp(argv[i], "-displayframerate"))
Settings.DisplayFrameRate = TRUE;
else
if (!strcasecmp(argv[i], "-displaykeypress"))
Settings.DisplayPressedKeys = TRUE;
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], "-nomacsrifle"))
Settings.MacsRifleMaster = 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
if (!strcasecmp(argv[i], "-snapshot"))
{
if (i + 1 < argc)
{
strncpy(Settings.InitialSnapshotFilename, argv[++i], PATH_MAX);
Settings.InitialSnapshotFilename[PATH_MAX] = 0;
}
else
S9xUsage();
}
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") ||
!strcasecmp(argv[i], "-actionreplay") ||
!strcasecmp(argv[i], "-cheatcode"))
{
if (i + 1 < argc)
{
if (S9xAddCheatGroup ("Unknown", argv[++i]) < 0)
{
S9xMessage(S9X_ERROR, S9X_GAME_GENIE_CODE_ERROR, "Code format invalid");
}
else
{
S9xEnableCheatGroup (Cheat.group.size() - 1);
}
}
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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