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Commit 694e9d44 authored by Libretro-Admin's avatar Libretro-Admin
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Rewrite auto for loop

parent 88db1ef7
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libretro.cpp
View file @ 694e9d44
......@@ -1106,192 +1106,196 @@ static bool DetectRegionByFN(const std::string& fn, unsigned* const region)
return false;
}
static bool InitCommon(const unsigned cart_type, const unsigned smpc_area)
typedef struct
{
ss_dbg_mask = MDFN_GetSettingUI("ss.dbg_mask");
//
{
log_cb(RETRO_LOG_INFO, "[Mednafen]: Region: 0x%01x.\n", smpc_area);
const struct
{
const unsigned type;
const char* name;
} CartNames[] =
{
{ CART_NONE, _("None") },
{ CART_BACKUP_MEM, _("Backup Memory") },
{ CART_EXTRAM_1M, _("1MiB Extended RAM") },
{ CART_EXTRAM_4M, _("4MiB Extended RAM") },
{ CART_KOF95, _("King of Fighters '95 ROM") },
{ CART_ULTRAMAN, _("Ultraman ROM") },
{ CART_MDFN_DEBUG, _("Mednafen Debug") },
};
const char* cn = _("Unknown");
for(auto const& cne : CartNames)
{
if(cne.type == cart_type)
{
cn = cne.name;
break;
}
}
log_cb(RETRO_LOG_INFO, "[Mednafen]: Cart: %s.\n", cn);
}
//
const char *name;
} CartName;
for(unsigned c = 0; c < 2; c++)
{
CPU[c].Init();
CPU[c].SetMD5((bool)c);
}
static bool InitCommon(const unsigned cart_type, const unsigned smpc_area)
{
//
// Initialize backup memory.
//
memset(BackupRAM, 0x00, sizeof(BackupRAM));
for(unsigned i = 0; i < 0x40; i++)
BackupRAM[i] = BRAM_Init_Data[i & 0x0F];
// Call InitFastMemMap() before functions like SOUND_Init()
InitFastMemMap();
SS_SetPhysMemMap(0x00000000, 0x000FFFFF, BIOSROM, sizeof(BIOSROM));
SS_SetPhysMemMap(0x00200000, 0x003FFFFF, WorkRAML, sizeof(WorkRAML), true);
SS_SetPhysMemMap(0x06000000, 0x07FFFFFF, WorkRAMH, sizeof(WorkRAMH), true);
MDFNMP_RegSearchable(0x00200000, sizeof(WorkRAML));
MDFNMP_RegSearchable(0x06000000, sizeof(WorkRAMH));
CART_Init(cart_type);
unsigned i;
ss_dbg_mask = MDFN_GetSettingUI("ss.dbg_mask");
//
//
//
const bool PAL = (smpc_area & SMPC_AREA__PAL_MASK);
const int32 MasterClock = PAL ? 1734687500 : 1746818182; // NTSC: 1746818181.8181818181, PAL: 1734687500-ish
const char* biospath_sname;
int sls = MDFN_GetSettingI(PAL ? "ss.slstartp" : "ss.slstart");
int sle = MDFN_GetSettingI(PAL ? "ss.slendp" : "ss.slend");
{
log_cb(RETRO_LOG_INFO, "[Mednafen]: Region: 0x%01x.\n", smpc_area);
const CartName CartNames[] =
{
{ CART_NONE, "None" },
{ CART_BACKUP_MEM, "Backup Memory" },
{ CART_EXTRAM_1M, "1MiB Extended RAM" },
{ CART_EXTRAM_4M, "4MiB Extended RAM" },
{ CART_KOF95, "King of Fighters '95 ROM" },
{ CART_ULTRAMAN, "Ultraman ROM" },
{ CART_MDFN_DEBUG, "Mednafen Debug" }
};
const char* cn = "Unknown";
for(i = 0; i < ARRAY_SIZE(CartNames); i++)
{
CartName cne = CartNames[i];
if(cne.type != cart_type)
continue;
cn = cne.name;
break;
}
log_cb(RETRO_LOG_INFO, "[Mednafen]: Cart: %s.\n", cn);
}
//
if(sls > sle)
std::swap(sls, sle);
for(i = 0; i < 2; i++)
{
CPU[i].Init();
CPU[i].SetMD5((bool)i);
}
if(smpc_area == SMPC_AREA_JP || smpc_area == SMPC_AREA_ASIA_NTSC)
biospath_sname = "ss.bios_jp";
else
biospath_sname = "ss.bios_na_eu";
//
// Initialize backup memory.
//
memset(BackupRAM, 0x00, sizeof(BackupRAM));
for(i = 0; i < 0x40; i++)
BackupRAM[i] = BRAM_Init_Data[i & 0x0F];
// Call InitFastMemMap() before functions like SOUND_Init()
InitFastMemMap();
SS_SetPhysMemMap(0x00000000, 0x000FFFFF, BIOSROM, sizeof(BIOSROM));
SS_SetPhysMemMap(0x00200000, 0x003FFFFF, WorkRAML, sizeof(WorkRAML), true);
SS_SetPhysMemMap(0x06000000, 0x07FFFFFF, WorkRAMH, sizeof(WorkRAMH), true);
MDFNMP_RegSearchable(0x00200000, sizeof(WorkRAML));
MDFNMP_RegSearchable(0x06000000, sizeof(WorkRAMH));
CART_Init(cart_type);
{
const std::string biospath = MDFN_MakeFName(MDFNMKF_FIRMWARE, 0, MDFN_GetSettingS(biospath_sname).c_str());
FileStream BIOSFile(biospath.c_str(), MODE_READ);
//
//
//
const bool PAL = (smpc_area & SMPC_AREA__PAL_MASK);
const int32 MasterClock = PAL ? 1734687500 : 1746818182; // NTSC: 1746818181.8181818181, PAL: 1734687500-ish
const char* biospath_sname;
int sls = MDFN_GetSettingI(PAL ? "ss.slstartp" : "ss.slstart");
int sle = MDFN_GetSettingI(PAL ? "ss.slendp" : "ss.slend");
if(BIOSFile.size() != 524288)
{
log_cb(RETRO_LOG_ERROR, "BIOS file \"%s\" is of an incorrect size.\n", biospath.c_str());
return false;
}
if(sls > sle)
std::swap(sls, sle);
BIOSFile.read(BIOSROM, 512 * 1024);
BIOS_SHA256 = sha256(BIOSROM, 512 * 1024);
if(smpc_area == SMPC_AREA_JP || smpc_area == SMPC_AREA_ASIA_NTSC)
biospath_sname = "ss.bios_jp";
else
biospath_sname = "ss.bios_na_eu";
if(MDFN_GetSettingB("ss.bios_sanity"))
{
static const struct
{
const char* fn;
sha256_digest hash;
const uint32 areas;
} BIOSDB[] =
{
{ "sega1003.bin", "cc1e1b7f88f1c6e6fc35994bae2c2292e06fdae258c79eb26a1f1391e72914a8"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_100.bin", "ae4058627bb5db9be6d8d83c6be95a4aa981acc8a89042e517e73317886c8bc2"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_101.bin", "dcfef4b99605f872b6c3b6d05c045385cdea3d1b702906a0ed930df7bcb7deac"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_100a.bin", "87293093fad802fcff31fcab427a16caff1acbc5184899b8383b360fd58efb73"_sha256, (~0U) & ~((1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC)) },
{ "mpr-17933.bin", "96e106f740ab448cf89f0dd49dfbac7fe5391cb6bd6e14ad5e3061c13330266f"_sha256, (~0U) & ~((1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC)) },
};
std::string fnbase, fnext;
std::string fn;
const std::string biospath = MDFN_MakeFName(MDFNMKF_FIRMWARE, 0, MDFN_GetSettingS(biospath_sname).c_str());
FileStream BIOSFile(biospath.c_str(), MODE_READ);
MDFN_GetFilePathComponents(biospath, nullptr, &fnbase, &fnext);
fn = fnbase + fnext;
if(BIOSFile.size() != 524288)
{
log_cb(RETRO_LOG_ERROR, "BIOS file \"%s\" is of an incorrect size.\n", biospath.c_str());
return false;
}
for(auto const& dbe : BIOSDB)
{
if(BIOS_SHA256 == dbe.hash)
{
if(!(dbe.areas & (1U << smpc_area)))
{
log_cb(RETRO_LOG_ERROR, "Wrong BIOS for region being emulated.\n");
return false;
}
}
else if(fn == dbe.fn) // Discourage people from renaming files instead of changing settings.
{
log_cb(RETRO_LOG_ERROR,
"BIOS hash does not match that as expected by filename.\n");
return false;
}
BIOSFile.read(BIOSROM, 512 * 1024);
BIOS_SHA256 = sha256(BIOSROM, 512 * 1024);
if(MDFN_GetSettingB("ss.bios_sanity"))
{
static const struct
{
const char* fn;
sha256_digest hash;
const uint32 areas;
} BIOSDB[] =
{
{ "sega1003.bin", "cc1e1b7f88f1c6e6fc35994bae2c2292e06fdae258c79eb26a1f1391e72914a8"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_100.bin", "ae4058627bb5db9be6d8d83c6be95a4aa981acc8a89042e517e73317886c8bc2"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_101.bin", "dcfef4b99605f872b6c3b6d05c045385cdea3d1b702906a0ed930df7bcb7deac"_sha256, (1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC), },
{ "sega_100a.bin", "87293093fad802fcff31fcab427a16caff1acbc5184899b8383b360fd58efb73"_sha256, (~0U) & ~((1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC)) },
{ "mpr-17933.bin", "96e106f740ab448cf89f0dd49dfbac7fe5391cb6bd6e14ad5e3061c13330266f"_sha256, (~0U) & ~((1U << SMPC_AREA_JP) | (1U << SMPC_AREA_ASIA_NTSC)) },
};
std::string fnbase, fnext;
std::string fn;
MDFN_GetFilePathComponents(biospath, nullptr, &fnbase, &fnext);
fn = fnbase + fnext;
for(auto const& dbe : BIOSDB)
{
if(BIOS_SHA256 == dbe.hash)
{
if(!(dbe.areas & (1U << smpc_area)))
{
log_cb(RETRO_LOG_ERROR, "Wrong BIOS for region being emulated.\n");
return false;
}
}
else if(fn == dbe.fn) // Discourage people from renaming files instead of changing settings.
{
log_cb(RETRO_LOG_ERROR,
"BIOS hash does not match that as expected by filename.\n");
return false;
}
}
}
//
//
for(unsigned i = 0; i < 262144; i++)
BIOSROM[i] = MDFN_de16msb((const uint8_t*)&BIOSROM[i]);
}
}
//
//
for(unsigned i = 0; i < 262144; i++)
BIOSROM[i] = MDFN_de16msb((const uint8_t*)&BIOSROM[i]);
}
EmulatedSS.MasterClock = MDFN_MASTERCLOCK_FIXED(MasterClock);
EmulatedSS.MasterClock = MDFN_MASTERCLOCK_FIXED(MasterClock);
SCU_Init();
SMPC_Init(smpc_area, MasterClock);
VDP1::Init();
VDP2::Init(PAL, sls, sle);
VDP2::FillVideoParams(&EmulatedSS);
CDB_Init();
SOUND_Init();
SCU_Init();
SMPC_Init(smpc_area, MasterClock);
VDP1::Init();
VDP2::Init(PAL, sls, sle);
VDP2::FillVideoParams(&EmulatedSS);
CDB_Init();
SOUND_Init();
InitEvents();
InitEvents();
DBG_Init();
//
//
//
try { LoadRTC(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
try { LoadBackupRAM(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
try { LoadCartNV(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
DBG_Init();
//
//
//
try { LoadRTC(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
try { LoadBackupRAM(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
try { LoadCartNV(); } catch(MDFN_Error& e) { if(e.GetErrno() != ENOENT) throw; }
BackupBackupRAM();
BackupCartNV();
BackupBackupRAM();
BackupCartNV();
BackupRAM_Dirty = false;
BackupRAM_SaveDelay = 0;
BackupRAM_Dirty = false;
BackupRAM_SaveDelay = 0;
CART_GetClearNVDirty();
CartNV_SaveDelay = 0;
//
if(MDFN_GetSettingB("ss.smpc.autortc"))
{
time_t ut;
struct tm* ht;
CART_GetClearNVDirty();
CartNV_SaveDelay = 0;
//
if(MDFN_GetSettingB("ss.smpc.autortc"))
{
time_t ut;
struct tm* ht;
if((ut = time(NULL)) == (time_t)-1)
{
log_cb(RETRO_LOG_ERROR,
"AutoRTC error #1\n");
return false;
}
if((ut = time(NULL)) == (time_t)-1)
{
log_cb(RETRO_LOG_ERROR,
"AutoRTC error #1\n");
return false;
}
if((ht = localtime(&ut)) == NULL)
{
log_cb(RETRO_LOG_ERROR,
"AutoRTC error #2\n");
return false;
}
if((ht = localtime(&ut)) == NULL)
{
log_cb(RETRO_LOG_ERROR,
"AutoRTC error #2\n");
return false;
}
SMPC_SetRTC(ht, MDFN_GetSettingUI("ss.smpc.autortc.lang"));
}
//
SS_Reset(true);
SMPC_SetRTC(ht, MDFN_GetSettingUI("ss.smpc.autortc.lang"));
}
//
SS_Reset(true);
return true;
return true;
}
static bool TestMagic(MDFNFILE* fp)
......
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