[pcsx_rearmed.git] / libpcsxcore / database.c

#include "misc.h"
#include "sio.h"
#include "ppf.h"
#include "new_dynarec/new_dynarec.h"
#include "lightrec/plugin.h"

/* It's duplicated from emu_if.c */
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))

/* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */
#define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0)

u32 lightrec_hacks;

static const char * const MemorycardHack_db[] =
{
	/* Lifeforce Tenka, also known as Codename Tenka */
	"SLES00613", "SLED00690", "SLES00614", "SLES00615",
	"SLES00616", "SLES00617", "SCUS94409"
};

static const char * const cdr_read_hack_db[] =
{
	/* T'ai Fu - Wrath of the Tiger */
	"SLUS00787",
};

static const char * const gpu_slow_llist_db[] =
{
	/* Bomberman Fantasy Race */
	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
	/* Crash Bash */
	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
	/* Final Fantasy IV */
	"SCES03840", "SLPM86028", "SLUS01360",
	/* Spot Goes to Hollywood */
	"SLES00330", "SLPS00394", "SLUS00014",
	/* Vampire Hunter D */
	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
};

static const char * const gpu_busy_hack_db[] =
{
	/* ToHeart (Japan) */
	"SLPS01919", "SLPS01920",
};

static const char * const gpu_centering_hack_db[] =
{
	/* Gradius Gaiden */
	"SLPM86042", "SLPM86103", "SLPM87323",
	/* Sexy Parodius */
	"SLPM86009",
};

static const char * const dualshock_init_analog_hack_db[] =
{
	/* Formula 1 Championship Edition */
	"SLUS00546",
};

#define HACK_ENTRY(var, list) \
	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }

static const struct
{
	const char *name;
	boolean *var;
	const char * const * id_list;
	size_t id_list_len;
}
hack_db[] =
{
	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
	HACK_ENTRY(gpu_busy, gpu_busy_hack_db),
	HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
};

static const struct
{
	int mult;
	const char * const id[4];
}
cycle_multiplier_overrides[] =
{
	/* note: values are = (10000 / gui_option) */
	/* Internal Section - fussy about timings */
	{ 202, { "SLPS01868" } },
	/* Super Robot Taisen Alpha - on the edge with 175,
	 * changing memcard settings is enough to break/unbreak it */
	{ 190, { "SLPS02528", "SLPS02636" } },
	/* Brave Fencer Musashi - cd sectors arrive too fast */
	{ 170, { "SLUS00726", "SLPS01490" } },
#if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */
	/* Parasite Eve II - internal timer checks */
	{ 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
#endif
	/* Discworld Noir - audio skips if CPU runs too fast */
	{ 222, { "SLES01549", "SLES02063", "SLES02064" } },
	/* Judge Dredd - could also be poor MDEC timing */
	{ 128, { "SLUS00630", "SLES00755" } },
	/* Digimon World */
	{ 153, { "SLUS01032", "SLES02914" } },
	/* Syphon Filter - reportedly hangs under unknown conditions */
	{ 169, { "SCUS94240" } },
	/* Psychic Detective - some weird race condition in the game's cdrom code */
	{ 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
	{ 222, { "SLES00070", "SLES10070", "SLES20070" } },
};

static const struct
{
	const char * const id;
	u32 hacks;
}
lightrec_hacks_db[] =
{
	/* Formula One Arcade */
	{ "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One '99 */
	{ "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One 2000 */
	{ "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One 2001 */
	{ "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY },
};

/* Function for automatic patching according to GameID. */
void Apply_Hacks_Cdrom(void)
{
	size_t i, j;

	memset(&Config.hacks, 0, sizeof(Config.hacks));

	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
	{
		for (j = 0; j < hack_db[i].id_list_len; j++)
		{
			if (strncmp(CdromId, hack_db[i].id_list[j], 9))
				continue;
			*hack_db[i].var = 1;
			SysPrintf("using hack: %s\n", hack_db[i].name);
			break;
		}
	}

	if (Config.hacks.dualshock_init_analog) {
		// assume the default is off, see LoadPAD1plugin()
		for (i = 0; i < 8; i++)
			padToggleAnalog(i);
	}

	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
	{
		if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
		{
			/* Disable the second memory card slot for the game */
			Config.Mcd2[0] = 0;
			/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
			McdDisable[1] = 1;
			break;
		}
	}

	/* Dynarec game-specific hacks */
	new_dynarec_hacks_pergame = 0;
	Config.cycle_multiplier_override = 0;

	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
	{
		const char * const * const ids = cycle_multiplier_overrides[i].id;
		for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
			if (ids[j] && strcmp(ids[j], CdromId) == 0)
				break;
		if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
		{
			Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
			new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
			SysPrintf("using cycle_multiplier_override: %d\n",
				Config.cycle_multiplier_override);
			break;
		}
	}

	lightrec_hacks = 0;

	for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) {
		if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0)
		{
			lightrec_hacks = lightrec_hacks_db[i].hacks;
			SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks);
			break;
		}
	}
}

// from duckstation's gamedb.json
static const u16 libcrypt_ids[] = {
	   17,   311,   995,  1041,  1226,  1241,  1301,  1362,  1431,  1444,
	 1492,  1493,  1494,  1495,  1516,  1517,  1518,  1519,  1545,  1564,
	 1695,  1700,  1701,  1702,  1703,  1704,  1715,  1733,  1763,  1882,
	 1906,  1907,  1909,  1943,  1979,  2004,  2005,  2006,  2007,  2024,
	 2025,  2026,  2027,  2028,  2029,  2030,  2031,  2061,  2071,  2080,
	 2081,  2082,  2083,  2084,  2086,  2104,  2105,  2112,  2113,  2118,
	 2181,  2182,  2184,  2185,  2207,  2208,  2209,  2210,  2211,  2222,
	 2264,  2290,  2292,  2293,  2328,  2329,  2330,  2354,  2355,  2365,
	 2366,  2367,  2368,  2369,  2395,  2396,  2402,  2430,  2431,  2432,
	 2433,  2487,  2488,  2489,  2490,  2491,  2529,  2530,  2531,  2532,
	 2533,  2538,  2544,  2545,  2546,  2558,  2559,  2560,  2561,  2562,
	 2563,  2572,  2573,  2681,  2688,  2689,  2698,  2700,  2704,  2705,
	 2706,  2707,  2708,  2722,  2723,  2724,  2733,  2754,  2755,  2756,
	 2763,  2766,  2767,  2768,  2769,  2824,  2830,  2831,  2834,  2835,
	 2839,  2857,  2858,  2859,  2860,  2861,  2862,  2965,  2966,  2967,
	 2968,  2969,  2975,  2976,  2977,  2978,  2979,  3061,  3062,  3189,
	 3190,  3191,  3241,  3242,  3243,  3244,  3245,  3324,  3489,  3519,
	 3520,  3521,  3522,  3523,  3530,  3603,  3604,  3605,  3606,  3607,
	 3626,  3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
	32967, 32968, 32969
};

// as documented by nocash
static const u16 libcrypt_sectors[16] = {
	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
};

int check_unsatisfied_libcrypt(void)
{
	const char *p = CdromId + 4;
	u16 id, key = 0;
	size_t i;

	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
		return 0;
	while (*p == '0')
		p++;
	id = (u16)atoi(p);
	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
		if (id == libcrypt_ids[i])
			break;
	if (i == ARRAY_SIZE(libcrypt_ids))
		return 0;

	// detected a protected game
	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
		SysPrintf("==================================================\n");
		SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
		SysPrintf("==================================================\n");
		return 1;
	}

	if (sbi_sectors) {
		// calculate key just for fun (we don't really need it)
		for (i = 0; i < 16; i++)
			if (CheckSBI(libcrypt_sectors[i] - 2*75))
				key |= 1u << (15 - i);
	}
	if (key)
		SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
	else
		SysPrintf("%s\n", "LibCrypt detected");
	return 0;
}
Commit	Line	Data
	1	#include "misc.h"
	2	#include "sio.h"
	3	#include "ppf.h"
	4	#include "new_dynarec/new_dynarec.h"
	5	#include "lightrec/plugin.h"
	6
	7	/* It's duplicated from emu_if.c */
	8	#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
	9
	10	/* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */
	11	#define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0)
	12
	13	u32 lightrec_hacks;
	14
	15	static const char * const MemorycardHack_db[] =
	16	{
	17	/* Lifeforce Tenka, also known as Codename Tenka */
	18	"SLES00613", "SLED00690", "SLES00614", "SLES00615",
	19	"SLES00616", "SLES00617", "SCUS94409"
	20	};
	21
	22	static const char * const cdr_read_hack_db[] =
	23	{
	24	/* T'ai Fu - Wrath of the Tiger */
	25	"SLUS00787",
	26	};
	27
	28	static const char * const gpu_slow_llist_db[] =
	29	{
	30	/* Bomberman Fantasy Race */
	31	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
	32	/* Crash Bash */
	33	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
	34	/* Final Fantasy IV */
	35	"SCES03840", "SLPM86028", "SLUS01360",
	36	/* Spot Goes to Hollywood */
	37	"SLES00330", "SLPS00394", "SLUS00014",
	38	/* Vampire Hunter D */
	39	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
	40	};
	41
	42	static const char * const gpu_busy_hack_db[] =
	43	{
	44	/* ToHeart (Japan) */
	45	"SLPS01919", "SLPS01920",
	46	};
	47
	48	static const char * const gpu_centering_hack_db[] =
	49	{
	50	/* Gradius Gaiden */
	51	"SLPM86042", "SLPM86103", "SLPM87323",
	52	/* Sexy Parodius */
	53	"SLPM86009",
	54	};
	55
	56	static const char * const dualshock_init_analog_hack_db[] =
	57	{
	58	/* Formula 1 Championship Edition */
	59	"SLUS00546",
	60	};
	61
	62	#define HACK_ENTRY(var, list) \
	63	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }
	64
	65	static const struct
	66	{
	67	const char *name;
	68	boolean *var;
	69	const char * const * id_list;
	70	size_t id_list_len;
	71	}
	72	hack_db[] =
	73	{
	74	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
	75	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
	76	HACK_ENTRY(gpu_busy, gpu_busy_hack_db),
	77	HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
	78	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
	79	};
	80
	81	static const struct
	82	{
	83	int mult;
	84	const char * const id[4];
	85	}
	86	cycle_multiplier_overrides[] =
	87	{
	88	/* note: values are = (10000 / gui_option) */
	89	/* Internal Section - fussy about timings */
	90	{ 202, { "SLPS01868" } },
	91	/* Super Robot Taisen Alpha - on the edge with 175,
	92	* changing memcard settings is enough to break/unbreak it */
	93	{ 190, { "SLPS02528", "SLPS02636" } },
	94	/* Brave Fencer Musashi - cd sectors arrive too fast */
	95	{ 170, { "SLUS00726", "SLPS01490" } },
	96	#if defined(DRC_DISABLE) \|\| defined(LIGHTREC) /* new_dynarec has a hack for this game */
	97	/* Parasite Eve II - internal timer checks */
	98	{ 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
	99	#endif
	100	/* Discworld Noir - audio skips if CPU runs too fast */
	101	{ 222, { "SLES01549", "SLES02063", "SLES02064" } },
	102	/* Judge Dredd - could also be poor MDEC timing */
	103	{ 128, { "SLUS00630", "SLES00755" } },
	104	/* Digimon World */
	105	{ 153, { "SLUS01032", "SLES02914" } },
	106	/* Syphon Filter - reportedly hangs under unknown conditions */
	107	{ 169, { "SCUS94240" } },
	108	/* Psychic Detective - some weird race condition in the game's cdrom code */
	109	{ 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
	110	{ 222, { "SLES00070", "SLES10070", "SLES20070" } },
	111	};
	112
	113	static const struct
	114	{
	115	const char * const id;
	116	u32 hacks;
	117	}
	118	lightrec_hacks_db[] =
	119	{
	120	/* Formula One Arcade */
	121	{ "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY },
	122
	123	/* Formula One '99 */
	124	{ "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY },
	125	{ "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY },
	126	{ "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	127	{ "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	128
	129	/* Formula One 2000 */
	130	{ "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY },
	131	{ "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY },
	132	{ "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY },
	133	{ "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY },
	134
	135	/* Formula One 2001 */
	136	{ "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY },
	137	{ "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY },
	138	{ "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY },
	139	{ "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY },
	140	};
	141
	142	/* Function for automatic patching according to GameID. */
	143	void Apply_Hacks_Cdrom(void)
	144	{
	145	size_t i, j;
	146
	147	memset(&Config.hacks, 0, sizeof(Config.hacks));
	148
	149	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
	150	{
	151	for (j = 0; j < hack_db[i].id_list_len; j++)
	152	{
	153	if (strncmp(CdromId, hack_db[i].id_list[j], 9))
	154	continue;
	155	*hack_db[i].var = 1;
	156	SysPrintf("using hack: %s\n", hack_db[i].name);
	157	break;
	158	}
	159	}
	160
	161	if (Config.hacks.dualshock_init_analog) {
	162	// assume the default is off, see LoadPAD1plugin()
	163	for (i = 0; i < 8; i++)
	164	padToggleAnalog(i);
	165	}
	166
	167	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
	168	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
	169	{
	170	if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
	171	{
	172	/* Disable the second memory card slot for the game */
	173	Config.Mcd2[0] = 0;
	174	/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
	175	McdDisable[1] = 1;
	176	break;
	177	}
	178	}
	179
	180	/* Dynarec game-specific hacks */
	181	new_dynarec_hacks_pergame = 0;
	182	Config.cycle_multiplier_override = 0;
	183
	184	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
	185	{
	186	const char * const * const ids = cycle_multiplier_overrides[i].id;
	187	for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
	188	if (ids[j] && strcmp(ids[j], CdromId) == 0)
	189	break;
	190	if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
	191	{
	192	Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
	193	new_dynarec_hacks_pergame \|= NDHACK_OVERRIDE_CYCLE_M;
	194	SysPrintf("using cycle_multiplier_override: %d\n",
	195	Config.cycle_multiplier_override);
	196	break;
	197	}
	198	}
	199
	200	lightrec_hacks = 0;
	201
	202	for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) {
	203	if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0)
	204	{
	205	lightrec_hacks = lightrec_hacks_db[i].hacks;
	206	SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks);
	207	break;
	208	}
	209	}
	210	}
	211
	212	// from duckstation's gamedb.json
	213	static const u16 libcrypt_ids[] = {
	214	17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444,
	215	1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564,
	216	1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882,
	217	1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024,
	218	2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080,
	219	2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118,
	220	2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222,
	221	2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365,
	222	2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432,
	223	2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532,
	224	2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562,
	225	2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705,
	226	2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756,
	227	2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835,
	228	2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967,
	229	2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189,
	230	3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519,
	231	3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607,
	232	3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
	233	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
	234	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
	235	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
	236	32967, 32968, 32969
	237	};
	238
	239	// as documented by nocash
	240	static const u16 libcrypt_sectors[16] = {
	241	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
	242	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
	243	};
	244
	245	int check_unsatisfied_libcrypt(void)
	246	{
	247	const char *p = CdromId + 4;
	248	u16 id, key = 0;
	249	size_t i;
	250
	251	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
	252	return 0;
	253	while (*p == '0')
	254	p++;
	255	id = (u16)atoi(p);
	256	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
	257	if (id == libcrypt_ids[i])
	258	break;
	259	if (i == ARRAY_SIZE(libcrypt_ids))
	260	return 0;
	261
	262	// detected a protected game
	263	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
	264	SysPrintf("==================================================\n");
	265	SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
	266	SysPrintf("==================================================\n");
	267	return 1;
	268	}
	269
	270	if (sbi_sectors) {
	271	// calculate key just for fun (we don't really need it)
	272	for (i = 0; i < 16; i++)
	273	if (CheckSBI(libcrypt_sectors[i] - 2*75))
	274	key \|= 1u << (15 - i);
	275	}
	276	if (key)
	277	SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
	278	else
	279	SysPrintf("%s\n", "LibCrypt detected");
	280	return 0;
	281	}