int NSFLoad(int fp)
{
int x;
FCEU_fseek(fp,0,SEEK_SET);
FCEU_fread(&NSFHeader,1,0x80,fp);
if(memcmp(NSFHeader.ID,"NESM\x1a",5))
return 0;
NSFHeader.SongName[31]=NSFHeader.Artist[31]=NSFHeader.Copyright[31]=0;
LoadAddr=NSFHeader.LoadAddressLow;
LoadAddr|=NSFHeader.LoadAddressHigh<<8;
if(LoadAddr<0x6000)
{
FCEUD_PrintError("Invalid load address.");
return(0);
}
InitAddr=NSFHeader.InitAddressLow;
InitAddr|=NSFHeader.InitAddressHigh<<8;
PlayAddr=NSFHeader.PlayAddressLow;
PlayAddr|=NSFHeader.PlayAddressHigh<<8;
NSFSize=FCEU_fgetsize(fp)-0x80;
NSFMaxBank=((NSFSize+(LoadAddr&0xfff)+4095)/4096);
NSFMaxBank=uppow2(NSFMaxBank);
if(!(NSFDATA=(uint8 *)FCEU_malloc(NSFMaxBank*4096)))
return 0;
FCEU_fseek(fp,0x80,SEEK_SET);
memset(NSFDATA,0x00,NSFMaxBank*4096);
FCEU_fread(NSFDATA+(LoadAddr&0xfff),1,NSFSize,fp);
NSFMaxBank--;
BSon=0;
for(x=0;x<8;x++)
BSon|=NSFHeader.BankSwitch[x];
FCEUGameInfo.type=GIT_NSF;
FCEUGameInfo.input[0]=FCEUGameInfo.input[1]=SI_GAMEPAD;
FCEUGameInfo.cspecial=SIS_NSF;
for(x=0;;x++)
{
if(NSFROM[x]==0x20)
{
NSFROM[x+1]=InitAddr&0xFF;
NSFROM[x+2]=InitAddr>>8;
NSFROM[x+8]=PlayAddr&0xFF;
NSFROM[x+9]=PlayAddr>>8;
break;
}
}
int UNIFLoad(const char *name, FCEUFILE *fp)
{
FCEU_fseek(fp,0,SEEK_SET);
FCEU_fread(&unhead,1,4,fp);
if(memcmp(&unhead,"UNIF",4))
return 0;
ResetCartMapping();
ResetExState(0,0);
ResetUNIF();
if(!FCEU_read32le(&unhead.info,fp))
goto aborto;
if(FCEU_fseek(fp,0x20,SEEK_SET)<0)
goto aborto;
if(!LoadUNIFChunks(fp))
goto aborto;
{
int x;
struct md5_context md5;
md5_starts(&md5);
for(x=0;x<32;x++)
if(malloced[x])
{
md5_update(&md5,malloced[x],mallocedsizes[x]);
}
md5_finish(&md5,UNIFCart.MD5);
FCEU_printf(" ROM MD5: 0x");
for(x=0;x<16;x++)
FCEU_printf("%02x",UNIFCart.MD5[x]);
FCEU_printf("\n");
memcpy(&GameInfo->MD5,&UNIFCart.MD5,sizeof(UNIFCart.MD5));
}
if(!InitializeBoard())
goto aborto;
#if !defined(GEKKO)|| !defined(_XBOX)
FCEU_LoadGameSave(&UNIFCart);
#endif
strcpy(LoadedRomFName,name); //For the debugger list
GameInterface=UNIFGI;
return 1;
aborto:
FreeUNIF();
ResetUNIF();
return 0;
}
int UNIFLoad(const char *name, int fp)
{
FCEU_fseek(fp,0,SEEK_SET);
FCEU_fread(&unhead,1,4,fp);
if(memcmp(&unhead,"UNIF",4))
return 0;
ResetCartMapping();
ResetExState(0,0);
ResetUNIF();
if(!FCEU_read32(&unhead.info,fp))
goto aborto;
if(FCEU_fseek(fp,0x20,SEEK_SET)<0)
goto aborto;
if(!LoadUNIFChunks(fp))
goto aborto;
{
int x;
struct md5_context md5;
md5_starts(&md5);
for(x=0;x<32;x++)
if(malloced[x])
{
md5_update(&md5,malloced[x],mallocedsizes[x]);
}
md5_finish(&md5,UNIFCart.MD5);
FCEU_printf(" ROM MD5: 0x");
for(x=0;x<16;x++)
FCEU_printf("%02x",UNIFCart.MD5[x]);
FCEU_printf("\n");
memcpy(FCEUGameInfo.MD5,UNIFCart.MD5,sizeof(UNIFCart.MD5));
}
if(!InitializeBoard())
goto aborto;
FCEU_LoadGameSave(&UNIFCart);
GameInterface=UNIFGI;
return 1;
aborto:
FreeUNIF();
ResetUNIF();
return 0;
}
int LoadUNIFChunks(FCEUFILE *fp)
{
int x;
int t;
for(;;)
{
t=FCEU_fread(&uchead,1,4,fp);
if(t<4)
{
if(t>0)
return 0;
return 1;
}
if(!(FCEU_read32le(&uchead.info,fp)))
return 0;
t=0;
x=0;
//printf("Funky: %s\n",((uint8 *)&uchead));
while(bfunc[x].name)
{
if(!memcmp(&uchead,bfunc[x].name,strlen(bfunc[x].name)))
{
if(!bfunc[x].init(fp))
return 0;
t=1;
break;
}
x++;
}
if(!t)
if(FCEU_fseek(fp,uchead.info,SEEK_CUR)<0)
return(0);
}
}
int NSFLoad(const char *name, FCEUFILE *fp)
{
int x;
fprintf(stderr,"NSFLoad ...\n");
FCEU_fseek(fp,0,SEEK_SET);
FCEU_fread(&NSFHeader,1,0x80,fp);
if(memcmp(NSFHeader.ID,"NESM\x1a",5))
return 0;
NSFHeader.SongName[31]=NSFHeader.Artist[31]=NSFHeader.Copyright[31]=0;
LoadAddr=NSFHeader.LoadAddressLow;
LoadAddr|=NSFHeader.LoadAddressHigh<<8;
if(LoadAddr<0x6000)
{
FCEUD_PrintError("Invalid load address.");
return(0);
}
InitAddr=NSFHeader.InitAddressLow;
InitAddr|=NSFHeader.InitAddressHigh<<8;
PlayAddr=NSFHeader.PlayAddressLow;
PlayAddr|=NSFHeader.PlayAddressHigh<<8;
NSFSize=FCEU_fgetsize(fp)-0x80;
NSFMaxBank=((NSFSize+(LoadAddr&0xfff)+4095)/4096);
NSFMaxBank=PRGsize[0]=uppow2(NSFMaxBank);
if(!(NSFDATA=(uint8 *)FCEU_malloc(NSFMaxBank*4096)))
return 0;
FCEU_fseek(fp,0x80,SEEK_SET);
memset(NSFDATA,0x00,NSFMaxBank*4096);
FCEU_fread(NSFDATA+(LoadAddr&0xfff),1,NSFSize,fp);
NSFMaxBank--;
BSon=0;
for(x=0;x<8;x++)
{
BSon|=NSFHeader.BankSwitch[x];
}
if(BSon==0)
{
BankCounter=0x00;
if ((NSFHeader.LoadAddressHigh & 0x70) >= 0x70)
{
//Ice Climber, and other F000 base address tunes need this
BSon=0xFF;
}
else {
for(x=(NSFHeader.LoadAddressHigh & 0x70) / 0x10;x<8;x++)
{
NSFHeader.BankSwitch[x]=BankCounter;
BankCounter+=0x01;
}
BSon=0;
}
}
for(x=0;x<8;x++)
BSon|=NSFHeader.BankSwitch[x];
GameInfo->type=GIT_NSF;
GameInfo->input[0]=GameInfo->input[1]=SI_GAMEPAD;
GameInfo->cspecial=SIS_NSF;
for(x=0;;x++)
{
if(NSFROM[x]==0x20)
{
NSFROM[x+1]=InitAddr&0xFF;
NSFROM[x+2]=InitAddr>>8;
NSFROM[x+8]=PlayAddr&0xFF;
NSFROM[x+9]=PlayAddr>>8;
break;
}
}
