| 1 | #include "misc.h" |
| 2 | #include "sio.h" |
| 3 | #include "ppf.h" |
| 4 | #include "new_dynarec/new_dynarec.h" |
| 5 | |
| 6 | /* It's duplicated from emu_if.c */ |
| 7 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
| 8 | |
| 9 | static const char * const MemorycardHack_db[] = |
| 10 | { |
| 11 | /* Lifeforce Tenka, also known as Codename Tenka */ |
| 12 | "SLES00613", "SLED00690", "SLES00614", "SLES00615", |
| 13 | "SLES00616", "SLES00617", "SCUS94409" |
| 14 | }; |
| 15 | |
| 16 | static const char * const cdr_read_hack_db[] = |
| 17 | { |
| 18 | /* T'ai Fu - Wrath of the Tiger */ |
| 19 | "SLUS00787", |
| 20 | }; |
| 21 | |
| 22 | static const char * const gpu_slow_llist_db[] = |
| 23 | { |
| 24 | /* Bomberman Fantasy Race */ |
| 25 | "SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823", |
| 26 | /* Crash Bash */ |
| 27 | "SCES02834", "SCUS94570", "SCUS94616", "SCUS94654", |
| 28 | /* Final Fantasy IV */ |
| 29 | "SCES03840", "SLPM86028", "SLUS01360", |
| 30 | /* Point Blank - calibration cursor */ |
| 31 | "SCED00287", "SCES00886", "SLUS00481", |
| 32 | /* Simple 1500 Series Vol. 57: The Meiro */ |
| 33 | "SLPM86715", |
| 34 | /* Spot Goes to Hollywood */ |
| 35 | "SLES00330", "SLPS00394", "SLUS00014", |
| 36 | /* Tiny Tank */ |
| 37 | "SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427", |
| 38 | /* Vampire Hunter D */ |
| 39 | "SLES02731", "SLPS02477", "SLPS03198", "SLUS01138", |
| 40 | }; |
| 41 | |
| 42 | static const char * const gpu_centering_hack_db[] = |
| 43 | { |
| 44 | /* Gradius Gaiden */ |
| 45 | "SLPM86042", "SLPM86103", "SLPM87323", |
| 46 | /* Sexy Parodius */ |
| 47 | "SLPM86009", |
| 48 | }; |
| 49 | |
| 50 | static const char * const dualshock_timing1024_hack_db[] = |
| 51 | { |
| 52 | /* Judge Dredd - could also be poor cdrom+mdec+dma timing */ |
| 53 | "SLUS00630", "SLES00755", |
| 54 | }; |
| 55 | |
| 56 | static const char * const dualshock_init_analog_hack_db[] = |
| 57 | { |
| 58 | /* Formula 1 Championship Edition */ |
| 59 | "SLUS00546", |
| 60 | }; |
| 61 | |
| 62 | static const char * const fractional_Framerate_hack_db[] = |
| 63 | { |
| 64 | /* Dance Dance Revolution */ |
| 65 | "SLPM86503", // 3rd Mix |
| 66 | "SLPM86752", // 4th Mix |
| 67 | "SLPM86266", // 4thMix: The Beat Goes On |
| 68 | "SLPM86831", // Extra Mix |
| 69 | "SLUS01446", // Konamix |
| 70 | /* Dancing Stage Fever */ |
| 71 | "SLES04097", |
| 72 | /* Dancing Stage Fusion */ |
| 73 | "SLES04163", |
| 74 | /* Spyro 2 */ |
| 75 | "SCUS94425", "SCES02104", |
| 76 | }; |
| 77 | |
| 78 | #define HACK_ENTRY(var, list) \ |
| 79 | { #var, &Config.hacks.var, list, ARRAY_SIZE(list) } |
| 80 | |
| 81 | static const struct |
| 82 | { |
| 83 | const char *name; |
| 84 | boolean *var; |
| 85 | const char * const * id_list; |
| 86 | size_t id_list_len; |
| 87 | } |
| 88 | hack_db[] = |
| 89 | { |
| 90 | HACK_ENTRY(cdr_read_timing, cdr_read_hack_db), |
| 91 | HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db), |
| 92 | HACK_ENTRY(gpu_centering, gpu_centering_hack_db), |
| 93 | HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db), |
| 94 | HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db), |
| 95 | HACK_ENTRY(fractional_Framerate, fractional_Framerate_hack_db), |
| 96 | }; |
| 97 | |
| 98 | static const struct |
| 99 | { |
| 100 | int mult; |
| 101 | const char * const id[4]; |
| 102 | } |
| 103 | cycle_multiplier_overrides[] = |
| 104 | { |
| 105 | /* note: values are = (10000 / gui_option) */ |
| 106 | /* Internal Section - fussy about timings */ |
| 107 | { 202, { "SLPS01868" } }, |
| 108 | /* Super Robot Taisen Alpha - on the edge with 175, |
| 109 | * changing memcard settings is enough to break/unbreak it */ |
| 110 | { 190, { "SLPS02528", "SLPS02636" } }, |
| 111 | /* Colin McRae Rally - language selection menu does not work with 175 */ |
| 112 | { 174, { "SLES00477" } }, |
| 113 | /* Brave Fencer Musashi - cd sectors arrive too fast */ |
| 114 | { 170, { "SLUS00726", "SLPS01490" } }, |
| 115 | #if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */ |
| 116 | /* Parasite Eve II - internal timer checks */ |
| 117 | { 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } }, |
| 118 | #endif |
| 119 | /* Discworld Noir - audio skips if CPU runs too fast */ |
| 120 | { 222, { "SLES01549", "SLES02063", "SLES02064" } }, |
| 121 | /* Digimon World */ |
| 122 | { 153, { "SLUS01032", "SLES02914" } }, |
| 123 | /* Syphon Filter - reportedly hangs under unknown conditions */ |
| 124 | { 169, { "SCUS94240" } }, |
| 125 | /* Psychic Detective - some weird race condition in the game's cdrom code */ |
| 126 | { 222, { "SLUS00165", "SLUS00166", "SLUS00167" } }, |
| 127 | { 222, { "SLES00070", "SLES10070", "SLES20070" } }, |
| 128 | /* Vib-Ribbon - cd timing issues (PAL+ari64drc only?) */ |
| 129 | { 200, { "SCES02873" } }, |
| 130 | /* Zero Divide - sometimes too fast */ |
| 131 | { 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } }, |
| 132 | }; |
| 133 | |
| 134 | /* Function for automatic patching according to GameID. */ |
| 135 | void Apply_Hacks_Cdrom(void) |
| 136 | { |
| 137 | size_t i, j; |
| 138 | |
| 139 | memset(&Config.hacks, 0, sizeof(Config.hacks)); |
| 140 | |
| 141 | for (i = 0; i < ARRAY_SIZE(hack_db); i++) |
| 142 | { |
| 143 | for (j = 0; j < hack_db[i].id_list_len; j++) |
| 144 | { |
| 145 | if (strncmp(CdromId, hack_db[i].id_list[j], 9)) |
| 146 | continue; |
| 147 | *hack_db[i].var = 1; |
| 148 | SysPrintf("using hack: %s\n", hack_db[i].name); |
| 149 | break; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | if (Config.hacks.dualshock_init_analog) { |
| 154 | // assume the default is off, see LoadPAD1plugin() |
| 155 | for (i = 0; i < 8; i++) |
| 156 | padToggleAnalog(i); |
| 157 | } |
| 158 | |
| 159 | /* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */ |
| 160 | for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++) |
| 161 | { |
| 162 | if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0) |
| 163 | { |
| 164 | /* Disable the second memory card slot for the game */ |
| 165 | Config.Mcd2[0] = 0; |
| 166 | /* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */ |
| 167 | McdDisable[1] = 1; |
| 168 | break; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | /* Dynarec game-specific hacks */ |
| 173 | new_dynarec_hacks_pergame = 0; |
| 174 | Config.cycle_multiplier_override = 0; |
| 175 | |
| 176 | for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++) |
| 177 | { |
| 178 | const char * const * const ids = cycle_multiplier_overrides[i].id; |
| 179 | for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++) |
| 180 | if (ids[j] && strcmp(ids[j], CdromId) == 0) |
| 181 | break; |
| 182 | if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id)) |
| 183 | { |
| 184 | Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult; |
| 185 | new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M; |
| 186 | SysPrintf("using cycle_multiplier_override: %d\n", |
| 187 | Config.cycle_multiplier_override); |
| 188 | break; |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | // from duckstation's gamedb.json |
| 194 | static const u16 libcrypt_ids[] = { |
| 195 | 17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444, |
| 196 | 1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564, |
| 197 | 1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882, |
| 198 | 1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024, |
| 199 | 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080, |
| 200 | 2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118, |
| 201 | 2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222, |
| 202 | 2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365, |
| 203 | 2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432, |
| 204 | 2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532, |
| 205 | 2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562, |
| 206 | 2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705, |
| 207 | 2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756, |
| 208 | 2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835, |
| 209 | 2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967, |
| 210 | 2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189, |
| 211 | 3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519, |
| 212 | 3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607, |
| 213 | 3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330, |
| 214 | 12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969, |
| 215 | 22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966, |
| 216 | 22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966, |
| 217 | 32967, 32968, 32969 |
| 218 | }; |
| 219 | |
| 220 | // as documented by nocash |
| 221 | static const u16 libcrypt_sectors[16] = { |
| 222 | 14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130, |
| 223 | 15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167 |
| 224 | }; |
| 225 | |
| 226 | int check_unsatisfied_libcrypt(void) |
| 227 | { |
| 228 | const char *p = CdromId + 4; |
| 229 | u16 id, key = 0; |
| 230 | size_t i; |
| 231 | |
| 232 | if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3)) |
| 233 | return 0; |
| 234 | while (*p == '0') |
| 235 | p++; |
| 236 | id = (u16)atoi(p); |
| 237 | for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++) |
| 238 | if (id == libcrypt_ids[i]) |
| 239 | break; |
| 240 | if (i == ARRAY_SIZE(libcrypt_ids)) |
| 241 | return 0; |
| 242 | |
| 243 | // detected a protected game |
| 244 | if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) { |
| 245 | SysPrintf("==================================================\n"); |
| 246 | SysPrintf("LibCrypt game detected with missing SBI/subchannel\n"); |
| 247 | SysPrintf("==================================================\n"); |
| 248 | return 1; |
| 249 | } |
| 250 | |
| 251 | if (sbi_sectors) { |
| 252 | // calculate key just for fun (we don't really need it) |
| 253 | for (i = 0; i < 16; i++) |
| 254 | if (CheckSBI(libcrypt_sectors[i] - 2*75)) |
| 255 | key |= 1u << (15 - i); |
| 256 | } |
| 257 | if (key) |
| 258 | SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key); |
| 259 | else |
| 260 | SysPrintf("%s\n", "LibCrypt detected"); |
| 261 | return 0; |
| 262 | } |