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snes9xgx/source/ngc/snes9xGX.cpp
dborth 09cb10dfb6 -add functions to auto-determine load/save device 
-libfat cleanup, add sd gecko support
-tweak to mouse code
2008-08-08 07:57:01 +00:00

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/****************************************************************************
* Snes9x 1.50
*
* Nintendo Gamecube Port
* softdev July 2006
* crunchy2 May 2007-July 2007
*
* snes9xGX.cpp
*
* This file controls overall program flow. Most things start and end here!
****************************************************************************/
/****************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
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 Brad Jorsch (anomie@users.sourceforge.net),
funkyass (funkyass@spam.shaw.ca),
Kris Bleakley (codeviolation@hotmail.com),
Nach (n-a-c-h@users.sourceforge.net), and
zones (kasumitokoduck@yahoo.com)
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 filter
(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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 <gccore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ogcsys.h>
#include <unistd.h>
#include <wiiuse/wpad.h>
#include <sdcard/card_cmn.h>
#include <sdcard/wiisd_io.h>
#include <sdcard/card_io.h>
#include <fat.h>
#include "snes9x.h"
#include "memmap.h"
#include "debug.h"
#include "cpuexec.h"
#include "ppu.h"
#include "apu.h"
#include "display.h"
#include "gfx.h"
#include "soundux.h"
#include "spc700.h"
#include "spc7110.h"
#include "controls.h"
#include "snes9xGX.h"
#include "dvd.h"
#include "video.h"
#include "menudraw.h"
#include "s9xconfig.h"
#include "audio.h"
#include "menu.h"
#include "sram.h"
#include "memfile.h"
#include "preferences.h"
#include "gctime.h"
#include "button_mapping.h"
#include "fileop.h"
unsigned long ARAM_ROMSIZE = 0;
int ConfigRequested = 0;
extern int FrameTimer;
extern long long prev;
extern unsigned int timediffallowed;
// hold superscope/mouse/justifier cursor positions
int cursor_x[5] = {0,0,0,0,0};
int cursor_y[5] = {0,0,0,0,0};
extern void fat_enable_readahead_all();
/****************************************************************************
* Controller Functions
*
* The following map the NGC Pads to the *NEW* controller system.
****************************************************************************/
#define ASSIGN_BUTTON_TRUE( keycode, snescmd ) \
S9xMapButton( keycode, cmd = S9xGetCommandT(snescmd), true)
#define ASSIGN_BUTTON_FALSE( keycode, snescmd ) \
S9xMapButton( keycode, cmd = S9xGetCommandT(snescmd), false)
#define MAXJP 12
int padcal = 50;
/*** Gamecube controller Padmap ***/
unsigned int gcpadmap[] = { PAD_BUTTON_A, PAD_BUTTON_B,
PAD_BUTTON_X, PAD_BUTTON_Y,
PAD_TRIGGER_L, PAD_TRIGGER_R,
PAD_TRIGGER_Z, PAD_BUTTON_START,
PAD_BUTTON_UP, PAD_BUTTON_DOWN,
PAD_BUTTON_LEFT, PAD_BUTTON_RIGHT
};
/*** Wiimote Padmap ***/
unsigned int wmpadmap[] = { WPAD_BUTTON_B, WPAD_BUTTON_2,
WPAD_BUTTON_1, WPAD_BUTTON_A,
0x0000, 0x0000,
WPAD_BUTTON_MINUS, WPAD_BUTTON_PLUS,
WPAD_BUTTON_RIGHT, WPAD_BUTTON_LEFT,
WPAD_BUTTON_UP, WPAD_BUTTON_DOWN
};
/*** Classic Controller Padmap ***/
unsigned int ccpadmap[] = { WPAD_CLASSIC_BUTTON_A, WPAD_CLASSIC_BUTTON_B,
WPAD_CLASSIC_BUTTON_X, WPAD_CLASSIC_BUTTON_Y,
WPAD_CLASSIC_BUTTON_FULL_L, WPAD_CLASSIC_BUTTON_FULL_R,
WPAD_CLASSIC_BUTTON_MINUS, WPAD_CLASSIC_BUTTON_PLUS,
WPAD_CLASSIC_BUTTON_UP, WPAD_CLASSIC_BUTTON_DOWN,
WPAD_CLASSIC_BUTTON_LEFT, WPAD_CLASSIC_BUTTON_RIGHT
};
/*** Nunchuk + wiimote Padmap ***/
unsigned int ncpadmap[] = { WPAD_BUTTON_A, WPAD_BUTTON_B,
WPAD_NUNCHUK_BUTTON_C, WPAD_NUNCHUK_BUTTON_Z,
WPAD_BUTTON_MINUS, WPAD_BUTTON_PLUS,
WPAD_BUTTON_2, WPAD_BUTTON_1,
WPAD_BUTTON_UP, WPAD_BUTTON_DOWN,
WPAD_BUTTON_LEFT, WPAD_BUTTON_RIGHT
};
/*** Superscope : GC controller button mapping ***/
unsigned int gcscopemap[] = { PAD_TRIGGER_Z, PAD_BUTTON_B,
PAD_BUTTON_A, PAD_BUTTON_Y, PAD_BUTTON_START
};
/*** Superscope : wiimote button mapping ***/
unsigned int wmscopemap[] = { WPAD_BUTTON_MINUS, WPAD_BUTTON_B,
WPAD_BUTTON_A, WPAD_BUTTON_DOWN, WPAD_BUTTON_PLUS
};
/*** Mouse : GC controller button mapping ***/
unsigned int gcmousemap[] = { PAD_BUTTON_A, PAD_BUTTON_B };
/*** Mouse : wiimote button mapping ***/
unsigned int wmmousemap[] = { WPAD_BUTTON_A, WPAD_BUTTON_B };
/*** Justifier : GC controller button mapping ***/
unsigned int gcjustmap[] = { PAD_BUTTON_A, PAD_BUTTON_B, PAD_BUTTON_START };
/*** Justifier : wiimote button mapping ***/
unsigned int wmjustmap[] = { WPAD_BUTTON_A, WPAD_BUTTON_B, WPAD_BUTTON_PLUS };
void UpdateCursorPosition (int pad, int &pos_x, int &pos_y)
{
// gc left joystick
signed char pad_x = PAD_StickX (pad);
signed char pad_y = PAD_StickY (pad);
int SCOPEPADCAL = 20;
#ifdef HW_RVL
// wiimote ir
struct ir_t ir;
#endif
if (pad_x > SCOPEPADCAL){
pos_x += (pad_x*1.0)/SCOPEPADCAL;
if (pos_x > 256) pos_x = 256;
}
if (pad_x < -SCOPEPADCAL){
pos_x -= (pad_x*-1.0)/SCOPEPADCAL;
if (pos_x < 0) pos_x = 0;
}
if (pad_y < -SCOPEPADCAL){
pos_y += (pad_y*-1.0)/SCOPEPADCAL;
if (pos_y > 224) pos_y = 224;
}
if (pad_y > SCOPEPADCAL){
pos_y -= (pad_y*1.0)/SCOPEPADCAL;
if (pos_y < 0) pos_y = 0;
}
#ifdef HW_RVL
// read wiimote IR
WPAD_IR(pad, &ir);
if (ir.valid)
{
pos_x = (ir.x * 256) / 640;
pos_y = (ir.y * 224) / 480;
}
#endif
}
/****************************************************************************
* This is the joypad algorithm submitted by Krullo.
****************************************************************************/
void
decodepad (int pad)
{
int i, offset;
signed char pad_x, pad_y;
//unsigned short jp, wp; //
u32 jp, wp;
float t;
float mag = 0;
float mag2 = 0;
u16 ang = 0;
u16 ang2 = 0;
u32 exp_type;
/*** Do analogue updates ***/
pad_x = PAD_StickX (pad);
pad_y = PAD_StickY (pad);
jp = PAD_ButtonsHeld (pad);
#ifdef HW_RVL
exp_type = wpad_get_analogues(pad, &mag, &ang, &mag2, &ang2); // get joystick info from wii expansions
wp = WPAD_ButtonsHeld (pad); // wiimote
#else
wp = 0;
#endif
/***
Gamecube Joystick input
***/
// Is XY inside the "zone"?
if (pad_x * pad_x + pad_y * pad_y > padcal * padcal)
{
/*** we don't want division by ZERO ***/
if (pad_x > 0 && pad_y == 0)
jp |= PAD_BUTTON_RIGHT;
if (pad_x < 0 && pad_y == 0)
jp |= PAD_BUTTON_LEFT;
if (pad_x == 0 && pad_y > 0)
jp |= PAD_BUTTON_UP;
if (pad_x == 0 && pad_y < 0)
jp |= PAD_BUTTON_DOWN;
if (pad_x != 0 && pad_y != 0)
{
/*** Recalc left / right ***/
t = (float) pad_y / pad_x;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (pad_x >= 0)
jp |= PAD_BUTTON_RIGHT;
else
jp |= PAD_BUTTON_LEFT;
}
/*** Recalc up / down ***/
t = (float) pad_x / pad_y;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (pad_y >= 0)
jp |= PAD_BUTTON_UP;
else
jp |= PAD_BUTTON_DOWN;
}
}
}
#ifdef HW_RVL
/***
Wii Joystick (classic, nunchuk) input
***/
if (exp_type == WPAD_EXP_NUNCHUK)
{
if ( mag>JOY_THRESHOLD && (ang>300 || ang<50) )
wp |= WPAD_BUTTON_UP;
if ( mag>JOY_THRESHOLD && (ang>130 && ang<230) )
wp |= WPAD_BUTTON_DOWN;
if ( mag>JOY_THRESHOLD && (ang>220 && ang<320) )
wp |= WPAD_BUTTON_LEFT;
if ( mag>JOY_THRESHOLD && (ang>40 && ang<140) )
wp |= WPAD_BUTTON_RIGHT;
} else if (exp_type == WPAD_EXP_CLASSIC)
{
if ( mag>JOY_THRESHOLD && (ang>300 || ang<50) )
wp |= WPAD_CLASSIC_BUTTON_UP;
if ( mag>JOY_THRESHOLD && (ang>130 && ang<230) )
wp |= WPAD_CLASSIC_BUTTON_DOWN;
if ( mag>JOY_THRESHOLD && (ang>220 && ang<320) )
wp |= WPAD_CLASSIC_BUTTON_LEFT;
if ( mag>JOY_THRESHOLD && (ang>40 && ang<140) )
wp |= WPAD_CLASSIC_BUTTON_RIGHT;
}
#endif
/*** Fix offset to pad ***/
offset = ((pad + 1) << 4);
/*** Report pressed buttons (gamepads) ***/
for (i = 0; i < MAXJP; i++)
{
if ( (jp & gcpadmap[i]) // gamecube controller
#ifdef HW_RVL
|| ( (exp_type == WPAD_EXP_NONE) && (wp & wmpadmap[i]) ) // wiimote
|| ( (exp_type == WPAD_EXP_CLASSIC) && (wp & ccpadmap[i]) ) // classic controller
|| ( (exp_type == WPAD_EXP_NUNCHUK) && (wp & ncpadmap[i]) ) // nunchuk + wiimote
#endif
)
S9xReportButton (offset + i, true);
else
S9xReportButton (offset + i, false);
}
/*** Superscope ***/
if (pad == GCSettings.Superscope-1) // report only once
{
// buttons
offset = 0x50;
for (i = 0; i < 6; i++)
{
if ( jp & gcscopemap[i]
#ifdef HW_RVL
|| wp & wmscopemap[i]
#endif
)
S9xReportButton (offset + i, true);
else
S9xReportButton (offset + i, false);
}
// pointer
offset = 0x80;
UpdateCursorPosition (pad, cursor_x[0], cursor_y[0]);
S9xReportPointer(offset, (u16)cursor_x[0], (u16)cursor_y[0]);
}
/*** Mouse ***/
else if (Settings.MouseMaster && pad < GCSettings.Mouse)
{
// buttons
offset = 0x60+(2*pad);
for (i = 0; i < 2; i++)
{
if ( jp & gcmousemap[i]
#ifdef HW_RVL
|| wp & wmmousemap[i]
#endif
)
S9xReportButton (offset + i, true);
else
S9xReportButton (offset + i, false);
}
// pointer
offset = 0x81;
UpdateCursorPosition (pad, cursor_x[1+pad], cursor_y[1+pad]);
S9xReportPointer(offset+pad, (u16)cursor_x[1+pad], (u16)cursor_y[1+pad]);
}
/*** Justifier ***/
else if (Settings.JustifierMaster && pad < GCSettings.Justifier)
{
// buttons
offset = 0x70+(3*pad);
for (i = 0; i < 3; i++)
{
if ( jp & gcjustmap[i]
#ifdef HW_RVL
|| wp & wmjustmap[i]
#endif
)
S9xReportButton (offset + i, true);
else
S9xReportButton (offset + i, false);
}
// pointer
offset = 0x83;
UpdateCursorPosition (pad, cursor_x[3+pad], cursor_y[3+pad]);
S9xReportPointer(offset+pad, (u16)cursor_x[3+pad], (u16)cursor_y[3+pad]);
}
}
/****************************************************************************
* setFrameTimerMethod()
* change frametimer method depending on whether ROM is NTSC or PAL
****************************************************************************/
extern u8 vmode_60hz;
int timerstyle;
void setFrameTimerMethod()
{
/*
Set frametimer method
(timerstyle: 0=NTSC vblank, 1=PAL int timer)
*/
if ( Settings.PAL ) {
if(vmode_60hz == 1)
timerstyle = 1;
else
timerstyle = 0;
//timediffallowed = Settings.FrameTimePAL;
} else {
if(vmode_60hz == 1)
timerstyle = 0;
else
timerstyle = 1;
//timediffallowed = Settings.FrameTimeNTSC;
}
return;
}
/****************************************************************************
* NGCReportButtons
* Called on each rendered frame
****************************************************************************/
void
NGCReportButtons ()
{
s8 gc_px = PAD_SubStickX (0);
s8 gc_py = PAD_SubStickY (0);
u16 gc_pb = PAD_ButtonsHeld (0);
#ifdef HW_RVL
float mag1 = 0;
float mag2 = 0;
u16 ang1 = 0;
u16 ang2 = 0;
u32 wm_pb = WPAD_ButtonsHeld (0); // wiimote / expansion button info
wpad_get_analogues(0, &mag1, &ang1, &mag2, &ang2); // get joystick info from wii expansions
#endif
/*** Check for video zoom ***/
if (GCSettings.NGCZoom)
{
if (gc_py < -18 || gc_py > 18)
zoom ((float) gc_py / -18);
#ifdef HW_RVL
if ( mag2>0.2 && (ang2>340 || ang2<20) ) // classic rjs up
zoom ((float) mag2 / -0.2);
if ( mag2>0.2 && (ang2>160 && ang2<200) ) // classic rjs down
zoom ((float) mag2 / 0.2);
#endif
}
Settings.TurboMode = ( (gc_px > 70)
#ifdef HW_RVL
|| (mag2>JOY_THRESHOLD && ang2>75 && ang2<115)
#endif
); // RIGHT on c-stick and on classic ctrlr right joystick
/*** Check for menu:
CStick left
OR "L+R+X+Y" (eg. Hombrew/Adapted SNES controllers)
OR "Home" on the wiimote or classic controller ***/
if ((gc_px < -70) ||
((gc_pb & PAD_TRIGGER_L) &&
(gc_pb & PAD_TRIGGER_R ) &&
(gc_pb & PAD_BUTTON_X) &&
(gc_pb & PAD_BUTTON_Y ))
#ifdef HW_RVL
|| (wm_pb & WPAD_BUTTON_HOME)
|| (wm_pb & WPAD_CLASSIC_BUTTON_HOME)
#endif
)
{
ConfigRequested = 1;
VIDEO_WaitVSync ();
if ( GCSettings.AutoSave == 1 )
{
quickSaveSRAM ( SILENT );
}
else if ( GCSettings.AutoSave == 2 )
{
if ( WaitPromptChoice ((char*)"Save Freeze State?", (char*)"Don't Save", (char*)"Save") )
quickSaveFreeze ( SILENT );
}
else if ( GCSettings.AutoSave == 3 )
{
if ( WaitPromptChoice ((char*)"Save SRAM and Freeze State?", (char*)"Don't Save", (char*)"Save") )
{
quickSaveSRAM ( SILENT );
quickSaveFreeze ( SILENT );
}
}
mainmenu (3); // go to game menu
FrameTimer = 0;
ConfigRequested = 0;
setFrameTimerMethod(); // set frametimer method every time a ROM is loaded
S9xReportControllers(); // FIX
}
else
{
int j = (Settings.MultiPlayer5Master == true ? 4 : 2);
for (int i = 0; i < j; i++)
decodepad (i);
}
}
/****************************************************************************
* wpad_get_analogues()
*
* gets the analogue stick magnitude and angle values (
* from classic or nunchuk expansions)
****************************************************************************/
u32 wpad_get_analogues(int pad, float* mag1, u16* ang1, float* mag2, u16* ang2)
{
*mag1 = *ang1 = *mag2 = *ang2 = 0;
u32 exp_type = 0;
#ifdef HW_RVL
struct expansion_t exp;
memset( &exp, 0, sizeof(exp) );
if ( WPAD_Probe( pad, &exp_type) == 0) // check wiimote and expansion status (first if wiimote is connected & no errors)
{
WPAD_Expansion(pad, &exp); // expansion connected. get info
if (exp_type == WPAD_EXP_CLASSIC)
{
*ang1 = exp.classic.ljs.ang; // left cc joystick
*mag1 = exp.classic.ljs.mag;
*ang2 = exp.classic.rjs.ang; // right cc joystick
*mag2 = exp.classic.rjs.mag;
}
else if (exp_type == WPAD_EXP_NUNCHUK)
{
*ang1 = exp.nunchuk.js.ang; // nunchuk joystick
*mag1 = exp.nunchuk.js.mag;
}
}
#endif
return exp_type; // return expansion type
}
void SetControllers ()
{
if (Settings.MultiPlayer5Master == true)
{
S9xSetController (0, CTL_JOYPAD, 0, 0, 0, 0);
S9xSetController (1, CTL_MP5, 1, 2, 3, -1);
}
else if (Settings.SuperScopeMaster == true)
{
S9xSetController (0, CTL_JOYPAD, 0, 0, 0, 0);
S9xSetController (1, CTL_SUPERSCOPE, 1, 0, 0, 0);
}
else if (Settings.MouseMaster == true)
{
// some games (eg: Mario Paint) don't allow the mouse in port 2
S9xSetController (0, CTL_MOUSE, (GCSettings.Mouse == 2), 0, 0, 0);
S9xSetController (1, CTL_JOYPAD, 1, 0, 0, 0);
}
else if (Settings.JustifierMaster == true)
{
S9xSetController(0, CTL_JOYPAD, 0, 0, 0, 0);
S9xSetController(1, CTL_JUSTIFIER, (GCSettings.Justifier == 2), 0, 0, 0);
}
else
{
/*** Plugin 2 Joypads by default ***/
S9xSetController (0, CTL_JOYPAD, 0, 0, 0, 0);
S9xSetController (1, CTL_JOYPAD, 1, 0, 0, 0);
}
}
/****************************************************************************
* Set the default mapping for NGC
****************************************************************************/
void
SetDefaultButtonMap ()
{
int maxcode = 0x10;
s9xcommand_t cmd;
/*** Joypad 1 ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 A");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 B");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 X");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Y");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 R");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Select");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Start");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Up");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Down");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Left");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad1 Right");
maxcode = 0x20;
/*** Joypad 2 ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 A");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 B");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 X");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Y");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 R");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Select");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Start");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Up");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Down");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Left");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad2 Right");
maxcode = 0x30;
/*** Joypad 3 ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 A");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 B");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 X");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Y");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 R");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Select");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Start");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Up");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Down");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Left");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad3 Right");
maxcode = 0x40;
/*** Joypad 4 ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 A");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 B");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 X");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Y");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 R");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Select");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Start");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Up");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Down");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Left");
ASSIGN_BUTTON_FALSE (maxcode++, "Joypad4 Right");
maxcode = 0x50;
/*** Superscope ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Superscope AimOffscreen");
ASSIGN_BUTTON_FALSE (maxcode++, "Superscope Fire");
ASSIGN_BUTTON_FALSE (maxcode++, "Superscope Cursor");
ASSIGN_BUTTON_FALSE (maxcode++, "Superscope ToggleTurbo");
ASSIGN_BUTTON_FALSE (maxcode++, "Superscope Pause");
maxcode = 0x60;
/*** Mouse ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Mouse1 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Mouse1 R");
ASSIGN_BUTTON_FALSE (maxcode++, "Mouse2 L");
ASSIGN_BUTTON_FALSE (maxcode++, "Mouse2 R");
maxcode = 0x70;
/*** Justifier ***/
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier1 AimOffscreen");
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier1 Trigger");
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier1 Start");
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier2 AimOffscreen");
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier2 Trigger");
ASSIGN_BUTTON_FALSE (maxcode++, "Justifier2 Start");
maxcode = 0x80;
S9xMapPointer( maxcode++, S9xGetCommandT("Pointer Superscope"), false);
S9xMapPointer( maxcode++, S9xGetCommandT("Pointer Mouse1"), false);
S9xMapPointer( maxcode++, S9xGetCommandT("Pointer Mouse2"), false);
S9xMapPointer( maxcode++, S9xGetCommandT("Pointer Justifier1"), false);
S9xMapPointer( maxcode++, S9xGetCommandT("Pointer Justifier2"), false);
SetControllers ();
}
/****************************************************************************
* Emulation loop
*
* The 'clock' timer is long gone.
* System now only uses vbl as hardware clock, so force PAL50 if you need 50hz
****************************************************************************/
/* Eke-Eke: initialize frame Sync */
extern void S9xInitSync();
void
emulate ()
{
S9xSetSoundMute (TRUE);
AudioStart ();
S9xInitSync();
setFrameTimerMethod(); // also called in NGCReportButtons()
while (1)
{
S9xMainLoop ();
NGCReportButtons ();
}
}
/****************************************************************************
* MAIN
*
* Steps to Snes9x Emulation :
* 1. Initialise GC Video
* 2. Initialise libfreetype (Nice to read something)
* 3. Set S9xSettings to standard defaults (s9xconfig.h)
* 4. Allocate Snes9x Memory
* 5. Allocate APU Memory
* 6. Set Pixel format to RGB565 for GL Rendering
* 7. Initialise Snes9x/GC Sound System
* 8. Initialise Snes9x Graphics subsystem
* 9. Let's Party!
*
* NB: The SNES ROM is now delivered from ARAM. (AR_SNESROM)
* Any method of loading a ROM, RAM, DVD, SMB, SDCard,
* MUST place the unpacked ROM at this location.
* This provides a single consistent interface in memmap.cpp.
* Refer to that file if you need to change it.
****************************************************************************/
int
main ()
{
unsigned int save_flags;
int selectedMenu = -1;
/*** Initialise GC ***/
InitGCVideo (); /*** Get the ball rolling ***/
/*** Initialize libFAT for SD and USB ***/
fatInitDefault();
//fatInit(8192, false);
#ifdef HW_RVL
//fat_enable_readahead_all();
#endif
/*** Initialize DVD subsystem ***/
DVD_Init ();
#ifdef FORCE_WII
isWii = TRUE;
#else
int drvid = dvd_driveid ();
if ( drvid == 4 || drvid == 6 || drvid == 8 )
isWii = FALSE;
else
isWii = TRUE;
#endif
#ifdef HW_RVL
WPAD_Init();
// read wiimote accelerometer and IR data
WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR);
WPAD_SetVRes(WPAD_CHAN_ALL,640,480);
#endif
/*** Initialise freetype ***/
if (FT_Init ())
{
printf ("Cannot initialise font subsystem!\n");
while (1);
}
/*** Set defaults ***/
DefaultSettings ();
S9xUnmapAllControls ();
SetDefaultButtonMap ();
printf ("Initialise Memory\n");
/*** Allocate SNES Memory ***/
if (!Memory.Init ())
while (1);
printf ("Initialise APU\n");
/*** Allocate APU ***/
if (!S9xInitAPU ())
while (1);
/*** Set Pixel Renderer to match 565 ***/
S9xSetRenderPixelFormat (RGB565);
/*** Initialise Snes Sound System ***/
S9xInitSound (5, TRUE, 1024);
printf ("Initialise GFX\n");
/*** Initialise Graphics ***/
setGFX ();
if (!S9xGraphicsInit ())
while (1);
unpackbackdrop ();
// Load preferences
if(!quickLoadPrefs(SILENT))
{
WaitPrompt((char*) "Preferences reset - check settings!");
selectedMenu = 2; // change to preferences menu
}
// Correct any relevant saved settings that are invalid
Settings.FrameTimeNTSC = 16667;
Settings.FrameTimePAL = 20000;
if ( Settings.TurboSkipFrames <= Settings.SkipFrames )
Settings.TurboSkipFrames = 20;
/*** No appended ROM, so get the user to load one ***/
if (ARAM_ROMSIZE == 0)
{
while (ARAM_ROMSIZE == 0)
{
mainmenu (selectedMenu);
}
}
else
{
/*** Load ROM ***/
save_flags = CPU.Flags;
if (!Memory.LoadROM ("VIRTUAL.ROM"))
while (1);
CPU.Flags = save_flags;
/*** Load SRAM ***/
Memory.LoadSRAM ("DVD");
}
/*** Emulate ***/
emulate ();
/*** NO! - We're never leaving here ! ***/
while (1);
return 0;
}
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