4 #include "new_dynarec/new_dynarec.h"
5 #include "lightrec/plugin.h"
7 /* It's duplicated from emu_if.c */
8 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
10 /* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */
11 #define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0)
15 static const char * const MemorycardHack_db[] =
17 /* Lifeforce Tenka, also known as Codename Tenka */
18 "SLES00613", "SLED00690", "SLES00614", "SLES00615",
19 "SLES00616", "SLES00617", "SCUS94409"
22 static const char * const cdr_read_hack_db[] =
24 /* T'ai Fu - Wrath of the Tiger */
28 static const char * const gpu_slow_llist_db[] =
30 /* Bomberman Fantasy Race */
31 "SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
33 "SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
34 /* Final Fantasy IV */
35 "SCES03840", "SLPM86028", "SLUS01360",
36 /* Simple 1500 Series Vol. 57: The Meiro */
38 /* Spot Goes to Hollywood */
39 "SLES00330", "SLPS00394", "SLUS00014",
41 "SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427",
42 /* Vampire Hunter D */
43 "SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
46 static const char * const gpu_busy_hack_db[] =
49 "SLPS01919", "SLPS01920",
52 static const char * const gpu_centering_hack_db[] =
55 "SLPM86042", "SLPM86103", "SLPM87323",
60 static const char * const dualshock_timing1024_hack_db[] =
62 /* Judge Dredd - could also be poor cdrom+mdec+dma timing */
63 "SLUS00630", "SLES00755",
66 static const char * const dualshock_init_analog_hack_db[] =
68 /* Formula 1 Championship Edition */
72 #define HACK_ENTRY(var, list) \
73 { #var, &Config.hacks.var, list, ARRAY_SIZE(list) }
79 const char * const * id_list;
84 HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
85 HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
86 HACK_ENTRY(gpu_busy, gpu_busy_hack_db),
87 HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
88 HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db),
89 HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
95 const char * const id[4];
97 cycle_multiplier_overrides[] =
99 /* note: values are = (10000 / gui_option) */
100 /* Internal Section - fussy about timings */
101 { 202, { "SLPS01868" } },
102 /* Super Robot Taisen Alpha - on the edge with 175,
103 * changing memcard settings is enough to break/unbreak it */
104 { 190, { "SLPS02528", "SLPS02636" } },
105 /* Brave Fencer Musashi - cd sectors arrive too fast */
106 { 170, { "SLUS00726", "SLPS01490" } },
107 #if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */
108 /* Parasite Eve II - internal timer checks */
109 { 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
111 /* Discworld Noir - audio skips if CPU runs too fast */
112 { 222, { "SLES01549", "SLES02063", "SLES02064" } },
114 { 153, { "SLUS01032", "SLES02914" } },
115 /* Syphon Filter - reportedly hangs under unknown conditions */
116 { 169, { "SCUS94240" } },
117 /* Psychic Detective - some weird race condition in the game's cdrom code */
118 { 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
119 { 222, { "SLES00070", "SLES10070", "SLES20070" } },
120 /* Zero Divide - sometimes too fast */
121 { 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } },
126 const char * const id;
129 lightrec_hacks_db[] =
131 /* Formula One Arcade */
132 { "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY },
134 /* Formula One '99 */
135 { "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY },
136 { "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY },
137 { "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY },
138 { "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY },
140 /* Formula One 2000 */
141 { "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY },
142 { "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY },
143 { "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY },
144 { "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY },
146 /* Formula One 2001 */
147 { "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY },
148 { "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY },
149 { "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY },
150 { "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY },
153 /* Function for automatic patching according to GameID. */
154 void Apply_Hacks_Cdrom(void)
158 memset(&Config.hacks, 0, sizeof(Config.hacks));
160 for (i = 0; i < ARRAY_SIZE(hack_db); i++)
162 for (j = 0; j < hack_db[i].id_list_len; j++)
164 if (strncmp(CdromId, hack_db[i].id_list[j], 9))
167 SysPrintf("using hack: %s\n", hack_db[i].name);
172 if (Config.hacks.dualshock_init_analog) {
173 // assume the default is off, see LoadPAD1plugin()
174 for (i = 0; i < 8; i++)
178 /* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
179 for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
181 if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
183 /* Disable the second memory card slot for the game */
185 /* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
191 /* Dynarec game-specific hacks */
192 new_dynarec_hacks_pergame = 0;
193 Config.cycle_multiplier_override = 0;
195 for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
197 const char * const * const ids = cycle_multiplier_overrides[i].id;
198 for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
199 if (ids[j] && strcmp(ids[j], CdromId) == 0)
201 if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
203 Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
204 new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
205 SysPrintf("using cycle_multiplier_override: %d\n",
206 Config.cycle_multiplier_override);
213 for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) {
214 if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0)
216 lightrec_hacks = lightrec_hacks_db[i].hacks;
217 SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks);
223 // from duckstation's gamedb.json
224 static const u16 libcrypt_ids[] = {
225 17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444,
226 1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564,
227 1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882,
228 1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024,
229 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080,
230 2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118,
231 2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222,
232 2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365,
233 2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432,
234 2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532,
235 2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562,
236 2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705,
237 2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756,
238 2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835,
239 2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967,
240 2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189,
241 3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519,
242 3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607,
243 3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
244 12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
245 22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
246 22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
250 // as documented by nocash
251 static const u16 libcrypt_sectors[16] = {
252 14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
253 15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
256 int check_unsatisfied_libcrypt(void)
258 const char *p = CdromId + 4;
262 if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
267 for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
268 if (id == libcrypt_ids[i])
270 if (i == ARRAY_SIZE(libcrypt_ids))
273 // detected a protected game
274 if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
275 SysPrintf("==================================================\n");
276 SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
277 SysPrintf("==================================================\n");
282 // calculate key just for fun (we don't really need it)
283 for (i = 0; i < 16; i++)
284 if (CheckSBI(libcrypt_sectors[i] - 2*75))
285 key |= 1u << (15 - i);
288 SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
290 SysPrintf("%s\n", "LibCrypt detected");