void HuC_LoadCD(const char *bios_path)
{
static const FileExtensionSpecStruct KnownBIOSExtensions[] =
{
{ ".pce", gettext_noop("PC Engine ROM Image") },
{ ".bin", gettext_noop("PC Engine ROM Image") },
{ ".bios", gettext_noop("BIOS Image") },
{ NULL, NULL }
};
try
{
MDFNFILE fp(bios_path, KnownBIOSExtensions, _("CD BIOS"));
memset(ROMSpace, 0xFF, 262144);
memcpy(ROMSpace, fp.Data() + (fp.Size() & 512), ((fp.Size() & ~512) > 262144) ? 262144 : (fp.Size() &~ 512) );
fp.Close();
PCE_IsCD = 1;
PCE_InitCD();
md5_context md5;
md5.starts();
// md5_update(&md5, HuCROM, 262144);
#if 0
int32 track = CDIF_GetFirstTrack();
int32 last_track = CDIF_GetLastTrack();
bool DTFound = 0;
for(; track <= last_track; track++)
{
CDIF_Track_Format format;
if(CDIF_GetTrackFormat(track, format) && format == CDIF_FORMAT_MODE1)
{
DTFound = 1;
break;
}
}
if(DTFound) // Only add the MD5 hash if we were able to find a data track.
{
uint32 start_sector = CDIF_GetTrackStartPositionLBA(track);
uint8 sector_buffer[2048];
for(int x = 0; x < 128; x++)
{
memset(sector_buffer, 0, 2048);
CDIF_ReadSector(sector_buffer, NULL, start_sector + x, 1);
md5.update(sector_buffer, 2048);
}
}
md5.finish(MDFNGameInfo->MD5);
MDFN_printf(_("CD MD5(first 256KiB): 0x%s\n"), md5_context::asciistr(MDFNGameInfo->MD5, 0).c_str());
#endif
MDFN_printf(_("Arcade Card Emulation: %s\n"), PCE_ACEnabled ? _("Enabled") : _("Disabled"));
for(int x = 0; x < 0x40; x++)
{
HuCPUFastMap[x] = ROMSpace;
PCERead[x] = HuCRead;
}
for(int x = 0x68; x < 0x88; x++)
{
HuCPUFastMap[x] = ROMSpace;
PCERead[x] = HuCRead;
PCEWrite[x] = HuCRAMWrite;
}
PCEWrite[0x80] = HuCRAMWriteCDSpecial; // Hyper Dyne Special hack
MDFNMP_AddRAM(262144, 0x68 * 8192, ROMSpace + 0x68 * 8192);
if(PCE_ACEnabled)
{
arcade_card = new ArcadeCard();
for(int x = 0x40; x < 0x44; x++)
{
HuCPUFastMap[x] = NULL;
PCERead[x] = ACPhysRead;
PCEWrite[x] = ACPhysWrite;
}
}
gzFile srp;
memset(SaveRAM, 0x00, 2048);
memcpy(SaveRAM, BRAM_Init_String, 8); // So users don't have to manually intialize the file cabinet
// in the CD BIOS screen.
if((srp = gzopen(MDFN_MakeFName(MDFNMKF_SAV, 0, "sav").c_str(), "rb")))
{
gzread(srp, SaveRAM, 2048);
gzclose(srp);
}
PCEWrite[0xF7] = SaveRAMWrite;
PCERead[0xF7] = SaveRAMRead;
MDFNMP_AddRAM(2048, 0xF7 * 8192, SaveRAM);
}
catch(...)
{
Cleanup();
throw;
}
}
static void DumpCUEISOWAV(void)
{
FILE *cuep = fopen("cd.cue", "wb");
for(int track = CDIF_GetFirstTrack(); track <= CDIF_GetLastTrack(); track++)
{
CDIF_Track_Format format;
uint32 sectors;
sectors = cdrfile_get_track_sec_count(p_cdrfile, track);
CDIF_GetTrackFormat(track, format);
if(format == CDIF_FORMAT_AUDIO)
{
char buf[256];
sprintf(buf, "%d.wav", track);
static SNDFILE *sfp;
SF_INFO slinfo;
memset(&slinfo, 0, sizeof(SF_INFO));
fprintf(cuep, "FILE \"%s\" WAVE\n", buf);
fprintf(cuep, " TRACK %02d AUDIO\n", track);
fprintf(cuep, " INDEX 01 00:00:00\n");
slinfo.samplerate = 44100;
slinfo.channels = 2;
slinfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
sfp = sf_open(buf, SFM_WRITE, &slinfo);
for(uint32 i = 0; i < sectors; i++)
{
uint8 secbuf[2352];
CDIF_ReadAudioSector((int16*)secbuf, NULL, CDIF_GetTrackStartPositionLBA(track) + i);
sf_writef_short(sfp, (int16*)secbuf, 2352 / 4);
}
sf_close(sfp);
}
else
{
char buf[256];
sprintf(buf, "%d.iso", track);
FILE *fp = fopen(buf, "wb");
fprintf(cuep, "FILE \"%s\" BINARY\n", buf);
fprintf(cuep, " TRACK %02d MODE1/2048\n", track);
fprintf(cuep, " INDEX 01 00:00:00\n");
for(uint32 i = 0; i < sectors; i++)
{
uint8 secbuf[2048];
CDIF_ReadSector(secbuf, NULL, CDIF_GetTrackStartPositionLBA(track) + i, 1);
fwrite(secbuf, 1, 2048, fp);
}
fclose(fp);
}
}
fclose(cuep);
}