int FONT_Init(void)
{
#ifndef HW_RVL
/* --- Game Cube --- disable Qoob before accessing IPL */
ipl_set_config(6);
#endif
/* read IPL font (ASCII) from Mask ROM */
ipl_fontarea = memalign(32,131360);
if (!ipl_fontarea)
return 0;
memset(ipl_fontarea,0,131360);
__SYS_ReadROM(ipl_fontarea+119072,12288,0x1FCF00);
/* YAY0 decompression */
decode_szp(ipl_fontarea+119072,ipl_fontarea);
/* retrieve IPL font data */
fontHeader = (sys_fontheader*)ipl_fontarea;
fontImage = (u8*)((((u32)ipl_fontarea+fontHeader->sheet_image)+31)&~31);
/* expand to I4 format */
expand_font((u8*)ipl_fontarea+fontHeader->sheet_image,fontImage);
/* character width table */
int i,c;
for (i=0; i<256; ++i)
{
if ((i < fontHeader->first_char) || (i > fontHeader->last_char))
c = fontHeader->inval_char;
else
c = i - fontHeader->first_char;
font_size[i] = ((u8*)fontHeader)[fontHeader->width_table + c];
}
/* font height */
fheight = fontHeader->cell_height;
/* initialize texture data */
fontTexture = memalign(32, fontHeader->cell_width * fontHeader->cell_height / 2);
if (!fontTexture)
{
free(ipl_fontarea);
return 0;
}
return 1;
}
/* Initialise Video, PAD, DVD, Font */
void* Initialise (void)
{
VIDEO_Init ();
PAD_Init ();
DVD_Init();
*(volatile unsigned long*)0xcc00643c = 0x00000000; //allow 32mhz exi bus
// Disable IPL modchips to allow access to IPL ROM fonts
ipl_set_config(6);
usleep(1000); //wait for modchip to disable (overkill)
__SYS_ReadROM(IPLInfo,256,0); // Read IPL tag
// Wii has no IPL tags for "PAL" so let libOGC figure out the video mode
if(!is_gamecube()) {
vmode = VIDEO_GetPreferredMode(NULL); //Last mode used
}
else { // Gamecube, determine based on IPL
int retPAD = 0, retCnt = 10000;
while(retPAD <= 0 && retCnt >= 0) { retPAD = PAD_ScanPads(); usleep(100); retCnt--; }
// L Trigger held down ignores the fact that there's a component cable plugged in.
if(VIDEO_HaveComponentCable() && !(PAD_ButtonsDown(0) & PAD_TRIGGER_L)) {
if(strstr(IPLInfo,"MPAL")!=NULL) {
swissSettings.sramVideo = 2;
vmode = &TVMpal480Prog; //Progressive 480p
}
else if((strstr(IPLInfo,"PAL")!=NULL)) {
swissSettings.sramVideo = 1;
vmode = &TVPal576ProgScale; //Progressive 576p
}
else {
swissSettings.sramVideo = 0;
vmode = &TVNtsc480Prog; //Progressive 480p
}
}
else {
//try to use the IPL region
if(strstr(IPLInfo,"MPAL")!=NULL) {
swissSettings.sramVideo = 2;
vmode = &TVMpal480IntDf; //PAL-M
}
else if(strstr(IPLInfo,"PAL")!=NULL) {
swissSettings.sramVideo = 1;
vmode = &TVPal576IntDfScale; //PAL
}
else {
swissSettings.sramVideo = 0;
vmode = &TVNtsc480IntDf; //NTSC
}
}
}
initialise_video(vmode);
populateVideoStr(vmode);
init_font();
init_textures();
whichfb = 0;
drive_version(&driveVersion[0]);
swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 1 : 0;
if(!driveVersion[0]) {
// Reset DVD if there was a modchip
DrawFrameStart();
WriteFontStyled(640/2, 250, "Initialise DVD .. (HOLD B if NO DVD Drive)", 0.8f, true, defaultColor);
DrawFrameFinish();
dvd_reset(); // low-level, basic
dvd_read_id();
if(!(PAD_ButtonsHeld(0) & PAD_BUTTON_B)) {
dvd_set_streaming(*(char*)0x80000008);
}
drive_version(&driveVersion[0]);
swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 1 : 0;
if(!swissSettings.hasDVDDrive) {
DrawFrameStart();
DrawMessageBox(D_INFO, "No DVD Drive Detected !!");
DrawFrameFinish();
sleep(2);
}
}
return xfb[0];
}
int main(int argc, char *argv[])
{
#ifdef HW_DOL
ipl_set_config(6); // disable Qoob modchip
#endif
#ifdef WII_DVD
DI_Init(); // first
#endif
int selectedMenu = -1;
InitDeviceThread();
InitGCVideo ();
ResetVideo_Menu (); // change to menu video mode
// Controllers
PAD_Init();
#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);
// Wii Power/Reset buttons
WPAD_SetPowerButtonCallback((WPADShutdownCallback)ShutdownCB);
SYS_SetPowerCallback(ShutdownCB);
SYS_SetResetCallback(ResetCB);
#endif
// Initialise FreeType
if (FT_Init ())
{
printf ("Cannot initialise font subsystem!\n");
while (1);
}
InitialiseAudio();
// Initialize libFAT for SD and USB
MountAllFAT();
// Initialize DVD subsystem (GameCube only)
#ifdef HW_DOL
DVD_Init ();
#endif
// allocate memory to store rom
nesrom = (unsigned char *)malloc(1024*1024*3); // 3 MB should be plenty
/*** Minimal Emulation Loop ***/
if ( !FCEUI_Initialize() )
{
WaitPrompt("Unable to initialize FCE Ultra\n");
ExitToLoader();
}
FCEUI_SetGameGenie(0); // 0 - OFF, 1 - ON
memset(FDSBIOS, 0, sizeof(FDSBIOS)); // clear FDS BIOS memory
cleanSFMDATA(); // clear state data
// Set defaults
DefaultSettings();
// store path app was loaded from
sprintf(appPath, "fceugx");
if(argc > 0 && argv[0] != NULL)
CreateAppPath(argv[0]);
// Load preferences
if(!LoadPrefs())
{
WaitPrompt("Preferences reset - check settings!");
selectedMenu = 1; // change to preferences menu
}
FCEUI_SetSoundQuality(1); // 0 - low, 1 - high, 2 - high (alt.)
FCEUI_SetVidSystem(GCSettings.timing); // causes a small 'pop' in the audio
while (1) // main loop
{
#ifdef HW_RVL
if(ShutdownRequested)
ShutdownWii();
#endif
// go back to checking if devices were inserted/removed
// since we're entering the menu
LWP_ResumeThread (devicethread);
MainMenu(selectedMenu);
selectedMenu = 2; // return to game menu from now on
// stop checking if devices were removed/inserted
// since we're starting emulation again
LWP_SuspendThread (devicethread);
ResetVideo_Emu();
setFrameTimer(); // set frametimer method before emulation
SetPalette();
static int fskipc=0;
while(1) // emulation loop
{
uint8 *gfx;
int32 *sound;
int32 ssize;
#ifdef FRAMESKIP
fskipc=(fskipc+1)%(frameskip+1);
#endif
FCEUI_Emulate(&gfx, &sound, &ssize, fskipc);
if(!fskipc)
{
xbsave = gfx;
FCEUD_Update(gfx, sound, ssize);
}
if(ResetRequested)
{
PowerNES(); // reset game
ResetRequested = 0;
}
if(ConfigRequested)
{
ResetVideo_Menu();
if (GCSettings.AutoSave == 1)
{
SaveRAM(GCSettings.SaveMethod, SILENT);
}
else if (GCSettings.AutoSave == 2)
{
SaveState(GCSettings.SaveMethod, SILENT);
}
else if(GCSettings.AutoSave == 3)
{
SaveRAM(GCSettings.SaveMethod, SILENT);
SaveState(GCSettings.SaveMethod, SILENT);
}
// save zoom level
SavePrefs(SILENT);
ConfigRequested = 0;
break; // leave emulation loop
}
}
}
}
/* Initialise Video, PAD, DVD, Font */
void Initialise (void)
{
VIDEO_Init ();
PAD_Init ();
DVD_Init();
*(volatile unsigned long*)0xcc00643c = 0x00000000; //allow 32mhz exi bus
// Disable IPL modchips to allow access to IPL ROM fonts
ipl_set_config(6);
usleep(1000); //wait for modchip to disable (overkill)
__SYS_ReadROM(IPLInfo,256,0); // Read IPL tag
// By default, let libOGC figure out the video mode
GXRModeObj *vmode = VIDEO_GetPreferredMode(NULL); //Last mode used
if(is_gamecube()) { // Gamecube, determine based on IPL
int retPAD = 0, retCnt = 10000;
while(retPAD <= 0 && retCnt >= 0) { retPAD = PAD_ScanPads(); usleep(100); retCnt--; }
// L Trigger held down ignores the fact that there's a component cable plugged in.
if(VIDEO_HaveComponentCable() && !(PAD_ButtonsDown(0) & PAD_TRIGGER_L)) {
if(strstr(IPLInfo,"MPAL")!=NULL) {
swissSettings.sramVideo = 2;
vmode = &TVMpal480Prog; //Progressive 480p
}
else if((strstr(IPLInfo,"PAL")!=NULL)) {
swissSettings.sramVideo = 1;
vmode = &TVPal576ProgScale; //Progressive 576p
}
else {
swissSettings.sramVideo = 0;
vmode = &TVNtsc480Prog; //Progressive 480p
}
}
else {
//try to use the IPL region
if(strstr(IPLInfo,"MPAL")!=NULL) {
swissSettings.sramVideo = 2;
vmode = &TVMpal480IntDf; //PAL-M
}
else if(strstr(IPLInfo,"PAL")!=NULL) {
swissSettings.sramVideo = 1;
vmode = &TVPal576IntDfScale; //PAL
}
else {
swissSettings.sramVideo = 0;
vmode = &TVNtsc480IntDf; //NTSC
}
}
}
setVideoMode(vmode);
init_font();
DrawInit();
drive_version(&driveVersion[0]);
swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 1 : 0;
if(!driveVersion[0]) {
// Reset DVD if there was a IPL replacement that hasn't done that for us yet
uiDrawObj_t *progBox = DrawPublish(DrawProgressBar(true, 0, "Initialise DVD .. (HOLD B if NO DVD Drive)"));
dvd_reset(); // low-level, basic
dvd_read_id();
if(!(PAD_ButtonsHeld(0) & PAD_BUTTON_B)) {
dvd_set_streaming(*(char*)0x80000008);
}
drive_version(&driveVersion[0]);
swissSettings.hasDVDDrive = *(u32*)&driveVersion[0] ? 2 : 0;
if(!swissSettings.hasDVDDrive) {
DrawDispose(progBox);
progBox = DrawPublish(DrawMessageBox(D_INFO, "No DVD Drive Detected !!"));
sleep(2);
}
DrawDispose(progBox);
}
}
