bool NSFLoad(const char *name, MDFNFILE *fp, NESGameType *gt)
{
char magic[5];
int x;
if(!(NSFInfo = (NSFINFO *)MDFN_malloc(sizeof(NSFINFO), _("NSF header"))))
{
return(0);
}
memset(NSFInfo, 0, sizeof(NSFINFO));
fp->rewind();
fp->fread(magic, 1, 5);
if(!memcmp(magic, "NESM\x1a", 5))
{
if(!LoadNSF(fp))
{
FreeNSF();
return(0);
}
}
else if(!memcmp(magic, "NSFE", 4))
{
if(!LoadNSFE(NSFInfo, fp->data, fp->Size(), 0))
{
FreeNSF();
return(0);
}
}
else
{
FreeNSF();
return(FALSE);
}
if(NSFInfo->LoadAddr < 0x6000)
{
MDFNI_printf(_("Load address is invalid!"));
FreeNSF();
return(0);
}
if(NSFInfo->TotalSongs < 1)
{
MDFNI_printf(_("Total number of songs is less than 1!"));
FreeNSF();
return(0);
}
BSon = 0;
for(x=0;x<8;x++)
BSon |= NSFInfo->BankSwitch[x];
MDFNGameInfo->GameType = GMT_PLAYER;
if(NSFInfo->GameName)
MDFNGameInfo->name = (UTF8*)strdup((char*)NSFInfo->GameName);
for(x=0;;x++)
{
if(NSFROM[x]==0x20)
{
NSFROM[x+1]=NSFInfo->InitAddr&0xFF;
NSFROM[x+2]=NSFInfo->InitAddr>>8;
NSFROM[x+8]=NSFInfo->PlayAddr&0xFF;
NSFROM[x+9]=NSFInfo->PlayAddr>>8;
break;
}
}
void NSFLoad(Stream *fp, NESGameType *gt)
{
try
{
char magic[5];
int x;
NSFInfo = new NSFINFO();
fp->rewind();
fp->read(magic, 5);
if(!memcmp(magic, "NESM\x1a", 5))
{
fp->rewind();
LoadNSF(fp);
}
else if(!memcmp(magic, "NSFE", 4))
{
fp->rewind();
LoadNSFE(NSFInfo, fp, 0);
}
if(NSFInfo->LoadAddr < 0x6000)
throw MDFN_Error(0, _("Load address is invalid!"));
if(NSFInfo->TotalSongs < 1)
throw MDFN_Error(0, _("Total number of songs is less than 1!"));
BSon = 0;
for(x=0;x<8;x++)
BSon |= NSFInfo->BankSwitch[x];
MDFNGameInfo->GameType = GMT_PLAYER;
if(NSFInfo->GameName.size())
MDFNGameInfo->name = NSFInfo->GameName;
for(x=0;;x++)
{
if(NSFROM[x]==0x20)
{
NSFROM[x+1]=NSFInfo->InitAddr&0xFF;
NSFROM[x+2]=NSFInfo->InitAddr>>8;
NSFROM[x+8]=NSFInfo->PlayAddr&0xFF;
NSFROM[x+9]=NSFInfo->PlayAddr>>8;
break;
}
}
if(NSFInfo->VideoSystem == 0)
MDFNGameInfo->VideoSystem = VIDSYS_NTSC;
else if(NSFInfo->VideoSystem == 1)
MDFNGameInfo->VideoSystem = VIDSYS_PAL;
MDFN_printf(_("NSF Loaded. File information:\n\n"));
MDFN_indent(1);
if(NSFInfo->GameName.size())
MDFN_printf(_("Game/Album Name:\t%s\n"), NSFInfo->GameName.c_str());
if(NSFInfo->Artist.size())
MDFN_printf(_("Music Artist:\t%s\n"), NSFInfo->Artist.c_str());
if(NSFInfo->Copyright.size())
MDFN_printf(_("Copyright:\t\t%s\n"), NSFInfo->Copyright.c_str());
if(NSFInfo->Ripper.size())
MDFN_printf(_("Ripper:\t\t%s\n"), NSFInfo->Ripper.c_str());
if(NSFInfo->SoundChip)
{
static const char *tab[6]={"Konami VRCVI","Konami VRCVII","Nintendo FDS","Nintendo MMC5","Namco 106","Sunsoft FME-07"};
for(x=0;x<6;x++)
if(NSFInfo->SoundChip&(1<<x))
{
MDFN_printf(_("Expansion hardware: %s\n"), tab[x]);
//NSFInfo->SoundChip=1<<x; /* Prevent confusing weirdness if more than one bit is set. */
//break;
}
}
if(BSon)
MDFN_printf(_("Bank-switched\n"));
MDFN_printf(_("Load address: $%04x\nInit address: $%04x\nPlay address: $%04x\n"),NSFInfo->LoadAddr,NSFInfo->InitAddr,NSFInfo->PlayAddr);
MDFN_printf("%s\n",(NSFInfo->VideoSystem&1)?"PAL":"NTSC");
MDFN_printf(_("Starting song: %d / %d\n\n"),NSFInfo->StartingSong + 1,NSFInfo->TotalSongs);
if(NSFInfo->SoundChip&4)
ExWRAM = new uint8[32768+8192];
else
ExWRAM = new uint8[8192];
MDFN_indent(-1);
gt->Power = NSF_Power;
gt->Reset = NSF_Reset;
gt->SaveNV = NULL;
gt->Kill = NSF_Kill;
gt->StateAction = NSF_StateAction;
Player_Init(NSFInfo->TotalSongs, NSFInfo->GameName, NSFInfo->Artist, NSFInfo->Copyright, NSFInfo->SongNames);
MDFNGameInfo->DesiredInput.push_back("gamepad");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
}
