void FCEU_ResetVidSys(void) {
int w;
if (FCEUGameInfo->vidsys == GIV_NTSC)
w = 0;
else if (FCEUGameInfo->vidsys == GIV_PAL)
w = 1;
else
w = FSettings.PAL;
PAL = w ? 1 : 0;
FCEUPPU_SetVideoSystem(w);
SetSoundVariables();
}
int GCMemROM(int method, int size)
{
ResetGameLoaded();
/*** Allocate and clear GameInfo ***/
FCEUGameInfo = malloc(sizeof(FCEUGI));
memset(FCEUGameInfo, 0, sizeof(FCEUGI));
/*** Set some default values ***/
FCEUGameInfo->soundchan = 1;
FCEUGameInfo->soundrate = SAMPLERATE;
FCEUGameInfo->name=0;
FCEUGameInfo->type=GIT_CART;
FCEUGameInfo->vidsys=GIV_USER;
FCEUGameInfo->input[0]=FCEUGameInfo->input[1]=-1;
FCEUGameInfo->inputfc=-1;
FCEUGameInfo->cspecial=0;
/*** Set internal sound information ***/
FCEUI_Sound(SAMPLERATE);
FCEUI_SetSoundVolume(100); // 0-100
FCEUI_SetSoundQuality(0); // 0 - low, 1 - high
FCEUI_SetLowPass(0);
InitialisePads();
MakeFCEUFile((char *)nesrom, size);
nesGameType = 0;
if(iNESLoad(NULL, fceufp))
nesGameType = 1;
else if(UNIFLoad(NULL,fceufp))
nesGameType = 2;
else if(NSFLoad(fceufp))
nesGameType = 3;
else
{
// read FDS BIOS into FDSBIOS - should be 8192 bytes
if(FDSBIOS[1] == 0)
{
int biosSize = 0;
char * tmpbuffer = (char *)malloc(64 * 1024);
char filepath[1024];
switch (method)
{
case METHOD_SD:
case METHOD_USB:
sprintf(filepath, "%s/%s/disksys.rom", ROOTFATDIR, GCSettings.LoadFolder);
biosSize = LoadBufferFromFAT(tmpbuffer, filepath, NOTSILENT);
break;
case METHOD_SMB:
sprintf(filepath, "%s/disksys.rom", GCSettings.LoadFolder);
biosSize = LoadBufferFromSMB(tmpbuffer, filepath, NOTSILENT);
break;
}
if(biosSize == 8192)
{
memcpy(FDSBIOS, tmpbuffer, 8192);
}
else
{
if(biosSize > 0)
WaitPrompt("FDS BIOS file is invalid!");
return 0; // BIOS not loaded, do not load game
}
free(tmpbuffer);
}
// load game
if(FDSLoad(NULL,fceufp))
nesGameType = 4;
}
if (nesGameType > 0)
{
FCEU_ResetVidSys();
PowerNES();
FCEU_ResetPalette();
FCEU_ResetMessages(); // Save state, status messages, etc.
SetSoundVariables();
romLoaded = true;
return 1;
}
else
{
WaitPrompt("Invalid game file!");
romLoaded = false;
return 0;
}
}
