diff --git a/src/mame/drivers/naomi.c b/src/mame/drivers/naomi.c index a673f00db1f..caf826f1a25 100644 --- a/src/mame/drivers/naomi.c +++ b/src/mame/drivers/naomi.c @@ -2033,22 +2033,22 @@ ROM_START( doa2 ) // trojaned protection data (filename is word offset) ROM_REGION( 0x200000, "naomibd_prot", ROMREGION_ERASE00 ) - ROM_LOAD( "00000500.bin", 0x000500, 0x020000, CRC(3751d50e) SHA1(08d56e7befd3e1bc2c29217c60dee0c862af65ed) ) - ROM_LOAD( "00020504.bin", 0x020504, 0x020000, CRC(6b4ab9f6) SHA1(205c355a5a55659f35645d3e66dc1dcff703727c) ) - ROM_LOAD( "00040508.bin", 0x040508, 0x020000, CRC(dae5d37d) SHA1(63d0cde73b86e77ea7b5e1d71643566c500f9933) ) - ROM_LOAD( "0006050c.bin", 0x06050c, 0x020000, CRC(c2b7ea51) SHA1(59f1cb01b140e7fdea7d945acad464e08e3adf44) ) - ROM_LOAD( "00080510.bin", 0x080510, 0x020000, CRC(7b84acb4) SHA1(e48448795c058c0fc3a9e9108de18a3181db5417) ) - ROM_LOAD( "000a0514.bin", 0x0a0514, 0x020000, CRC(f954ffcd) SHA1(3015dfc298de1e16db07406e9ecb5fc0e2aae0a8) ) - ROM_LOAD( "000c0518.bin", 0x0c0518, 0x020000, CRC(28fce8ad) SHA1(180ae2dc9181bbe4215093e4e933c9e78d3af7a8) ) - ROM_LOAD( "000e051c.bin", 0x0e051c, 0x020000, CRC(a7f7a5c1) SHA1(6b39aa8f8a762ffe61b07f77713cca5c95a8dfcf) ) - ROM_LOAD( "00100520.bin", 0x100520, 0x020000, CRC(85417674) SHA1(0d35aa0f3d5f451bbf4daad343b9ad1ebd9d9551) ) - ROM_LOAD( "00118a3a.bin", 0x118a3a, 0x020000, CRC(72e58444) SHA1(09ae85c131f7b4a0638efd1dff0807cc20b59637) ) - ROM_LOAD( "0012c0d8.bin", 0x12c0d8, 0x020000, CRC(84e8e517) SHA1(f1e81913181b9c6276a430988fefc00597e33e89) ) - ROM_LOAD( "00147e22.bin", 0x147e22, 0x020000, CRC(66efd53e) SHA1(40cfc20df93f9ec1f260fc3f56bb5ac0be775cc6) ) - ROM_LOAD( "001645ce.bin", 0x1645ce, 0x020000, CRC(adc73d19) SHA1(4df4bd7db6bf2f9af06d9d3ec9466970bec7833c) ) - ROM_LOAD( "0017c6b2.bin", 0x17c6b2, 0x020000, CRC(717f2e91) SHA1(e03d778a1c39cf01827f79a1b10c03a4a6047962) ) - ROM_LOAD( "0019902e.bin", 0x19902e, 0x020000, CRC(f4882ea8) SHA1(a27e52062780e095675f749191e0ea22755152eb) ) - ROM_LOAD( "001b562a.bin", 0x1b562a, 0x013e00, CRC(01ae0721) SHA1(b9f24e0bb8609b8cb1a45e7c1e1dc1f271bbdcaf) ) + ROM_LOAD( "00000500.bin", 0x000000, 0x020000, CRC(3751d50e) SHA1(08d56e7befd3e1bc2c29217c60dee0c862af65ed) ) + ROM_LOAD( "00020504.bin", 0x020000, 0x020000, CRC(6b4ab9f6) SHA1(205c355a5a55659f35645d3e66dc1dcff703727c) ) + ROM_LOAD( "00040508.bin", 0x040000, 0x020000, CRC(dae5d37d) SHA1(63d0cde73b86e77ea7b5e1d71643566c500f9933) ) + ROM_LOAD( "0006050c.bin", 0x060000, 0x020000, CRC(c2b7ea51) SHA1(59f1cb01b140e7fdea7d945acad464e08e3adf44) ) + ROM_LOAD( "00080510.bin", 0x080000, 0x020000, CRC(7b84acb4) SHA1(e48448795c058c0fc3a9e9108de18a3181db5417) ) + ROM_LOAD( "000a0514.bin", 0x0a0000, 0x020000, CRC(f954ffcd) SHA1(3015dfc298de1e16db07406e9ecb5fc0e2aae0a8) ) + ROM_LOAD( "000c0518.bin", 0x0c0000, 0x020000, CRC(28fce8ad) SHA1(180ae2dc9181bbe4215093e4e933c9e78d3af7a8) ) + ROM_LOAD( "000e051c.bin", 0x0e0000, 0x020000, CRC(a7f7a5c1) SHA1(6b39aa8f8a762ffe61b07f77713cca5c95a8dfcf) ) + ROM_LOAD( "00100520.bin", 0x100000, 0x020000, CRC(85417674) SHA1(0d35aa0f3d5f451bbf4daad343b9ad1ebd9d9551) ) + ROM_LOAD( "00118a3a.bin", 0x120000, 0x020000, CRC(72e58444) SHA1(09ae85c131f7b4a0638efd1dff0807cc20b59637) ) + ROM_LOAD( "0012c0d8.bin", 0x140000, 0x020000, CRC(84e8e517) SHA1(f1e81913181b9c6276a430988fefc00597e33e89) ) + ROM_LOAD( "00147e22.bin", 0x160000, 0x020000, CRC(66efd53e) SHA1(40cfc20df93f9ec1f260fc3f56bb5ac0be775cc6) ) + ROM_LOAD( "001645ce.bin", 0x180000, 0x020000, CRC(adc73d19) SHA1(4df4bd7db6bf2f9af06d9d3ec9466970bec7833c) ) + ROM_LOAD( "0017c6b2.bin", 0x1a0000, 0x020000, CRC(717f2e91) SHA1(e03d778a1c39cf01827f79a1b10c03a4a6047962) ) + ROM_LOAD( "0019902e.bin", 0x1c0000, 0x020000, CRC(f4882ea8) SHA1(a27e52062780e095675f749191e0ea22755152eb) ) + ROM_LOAD( "001b562a.bin", 0x1e0000, 0x013e00, CRC(01ae0721) SHA1(b9f24e0bb8609b8cb1a45e7c1e1dc1f271bbdcaf) ) ROM_END /* @@ -2121,22 +2121,22 @@ ROM_START( doa2m ) // trojaned protection data (filename is word offset) ROM_REGION( 0x200000, "naomibd_prot", ROMREGION_ERASE00 ) - ROM_LOAD( "00000500.bin", 0x000500, 0x020000, CRC(a42f0337) SHA1(0aaeff753a4e2f9b5d287cd80952533f0ced430c) ) - ROM_LOAD( "00020504.bin", 0x020504, 0x020000, CRC(3d3bfbe4) SHA1(4748ca4c14a31da623ebd3a1acff93635c039888) ) - ROM_LOAD( "00040508.bin", 0x040508, 0x020000, CRC(d0c3699c) SHA1(11a4e8b47cb6ae827307cd44689477ebfe23d690) ) - ROM_LOAD( "0006050c.bin", 0x06050c, 0x020000, CRC(bc2e8e71) SHA1(253561a58caf15607d87d932d9b98d6ffa779669) ) - ROM_LOAD( "00080510.bin", 0x080510, 0x020000, CRC(a26a6159) SHA1(8e4f0a2091b5b2eb825bb9220c5e4dfe9ab935fe) ) - ROM_LOAD( "000a0514.bin", 0x0a0514, 0x020000, CRC(83138b3b) SHA1(6b69e43b6e6c4b75278045a883337cb7abcf9501) ) - ROM_LOAD( "000c0518.bin", 0x0c0518, 0x020000, CRC(9f246058) SHA1(bc54f3bdc23a278b14867e096c3f644447b9c0a6) ) - ROM_LOAD( "000e051c.bin", 0x0e051c, 0x020000, CRC(7cfd53d5) SHA1(d77ff8d3edbc2d41334d6416d17339ea2c764887) ) - ROM_LOAD( "00100520.bin", 0x100520, 0x020000, CRC(8dd856d3) SHA1(9952fdf9017bdb8c50b413de5817a746c24901e9) ) - ROM_LOAD( "0011a5b4.bin", 0x11a5b4, 0x020000, CRC(484c511d) SHA1(02c8c1b46ce8a27b85652d3f032f4f42be5341ba) ) - ROM_LOAD( "0012e7c4.bin", 0x12e7c4, 0x020000, CRC(ceffdd4b) SHA1(36dfa9fd4857429cf9b505d04d7a82d3bc161b90) ) - ROM_LOAD( "001471f6.bin", 0x1471f6, 0x020000, CRC(263d0706) SHA1(194e259b78d3006372ad007a7e3b9456f607b922) ) - ROM_LOAD( "001640c4.bin", 0x1640c4, 0x020000, CRC(3addb31e) SHA1(97794166b0811ff9535b3a3f598e0cb3da9fc7b3) ) - ROM_LOAD( "001806ca.bin", 0x1806ca, 0x020000, CRC(dbfddad2) SHA1(72696b5ed942fe3ef0bc271f6d66d5f089221192) ) - ROM_LOAD( "00199df4.bin", 0x199df4, 0x020000, CRC(2ab0d0c3) SHA1(10642e9d8c9c24f366359fbe7890a0f1347a7a1a) ) - ROM_LOAD( "001b5d0a.bin", 0x1b5d0a, 0x017e00, CRC(c9c3bbd5) SHA1(6f3853e3e1614993b5d658ebec6bf5183577ab36) ) + ROM_LOAD( "00000500.bin", 0x000000, 0x020000, CRC(a42f0337) SHA1(0aaeff753a4e2f9b5d287cd80952533f0ced430c) ) + ROM_LOAD( "00020504.bin", 0x020000, 0x020000, CRC(3d3bfbe4) SHA1(4748ca4c14a31da623ebd3a1acff93635c039888) ) + ROM_LOAD( "00040508.bin", 0x040000, 0x020000, CRC(d0c3699c) SHA1(11a4e8b47cb6ae827307cd44689477ebfe23d690) ) + ROM_LOAD( "0006050c.bin", 0x060000, 0x020000, CRC(bc2e8e71) SHA1(253561a58caf15607d87d932d9b98d6ffa779669) ) + ROM_LOAD( "00080510.bin", 0x080000, 0x020000, CRC(a26a6159) SHA1(8e4f0a2091b5b2eb825bb9220c5e4dfe9ab935fe) ) + ROM_LOAD( "000a0514.bin", 0x0a0000, 0x020000, CRC(83138b3b) SHA1(6b69e43b6e6c4b75278045a883337cb7abcf9501) ) + ROM_LOAD( "000c0518.bin", 0x0c0000, 0x020000, CRC(9f246058) SHA1(bc54f3bdc23a278b14867e096c3f644447b9c0a6) ) + ROM_LOAD( "000e051c.bin", 0x0e0000, 0x020000, CRC(7cfd53d5) SHA1(d77ff8d3edbc2d41334d6416d17339ea2c764887) ) + ROM_LOAD( "00100520.bin", 0x100000, 0x020000, CRC(8dd856d3) SHA1(9952fdf9017bdb8c50b413de5817a746c24901e9) ) + ROM_LOAD( "0011a5b4.bin", 0x120000, 0x020000, CRC(484c511d) SHA1(02c8c1b46ce8a27b85652d3f032f4f42be5341ba) ) + ROM_LOAD( "0012e7c4.bin", 0x140000, 0x020000, CRC(ceffdd4b) SHA1(36dfa9fd4857429cf9b505d04d7a82d3bc161b90) ) + ROM_LOAD( "001471f6.bin", 0x160000, 0x020000, CRC(263d0706) SHA1(194e259b78d3006372ad007a7e3b9456f607b922) ) + ROM_LOAD( "001640c4.bin", 0x180000, 0x020000, CRC(3addb31e) SHA1(97794166b0811ff9535b3a3f598e0cb3da9fc7b3) ) + ROM_LOAD( "001806ca.bin", 0x1a0000, 0x020000, CRC(dbfddad2) SHA1(72696b5ed942fe3ef0bc271f6d66d5f089221192) ) + ROM_LOAD( "00199df4.bin", 0x1c0000, 0x020000, CRC(2ab0d0c3) SHA1(10642e9d8c9c24f366359fbe7890a0f1347a7a1a) ) + ROM_LOAD( "001b5d0a.bin", 0x1e0000, 0x017e00, CRC(c9c3bbd5) SHA1(6f3853e3e1614993b5d658ebec6bf5183577ab36) ) ROM_END /* diff --git a/src/mame/machine/naomibd.c b/src/mame/machine/naomibd.c index e5e514ad8a1..999b54c9976 100644 --- a/src/mame/machine/naomibd.c +++ b/src/mame/machine/naomibd.c @@ -101,6 +101,15 @@ extern void naomi_game_decrypt(running_machine* machine, UINT64 key, UINT8* regi * *************************************/ +#define MAX_PROT_REGIONS (32) + +typedef struct _naomibd_config_table naomibd_config_table; +struct _naomibd_config_table +{ + const char *name; + UINT32 transtbl[MAX_PROT_REGIONS*2]; +}; + typedef struct _naomibd_state naomibd_state; struct _naomibd_state { @@ -115,9 +124,22 @@ struct _naomibd_state UINT32 rom_offset, rom_offset_flags, dma_count; UINT32 dma_offset, dma_offset_flags; UINT32 prot_offset, prot_key; + + UINT32 *prot_translate; }; - +// maps protection offsets to real addresses +static naomibd_config_table naomibd_translate_tbl[] = +{ + { "doa2", { 0x500, 0, 0x20504, 0x20000, 0x40508, 0x40000, 0x6050c, 0x60000, 0x80510, 0x80000, + 0xa0514, 0xa0000, 0xc0518, 0xc0000, 0xe051c, 0xe0000, 0x100520,0x100000, 0x118a3a, 0x120000, + 0x12c0d8, 0x140000, 0x147e22, 0x160000, 0x1645ce, 0x180000, 0x17c6b2, 0x1a0000, + 0x19902e, 0x1c0000, 0x1b562a, 0x1e0000, 0xffffffff, 0xffffffff } }, + { "doa2m", { 0x500, 0, 0x20504, 0x20000, 0x40508, 0x40000, 0x6050c, 0x60000, 0x80510, 0x80000, + 0xa0514, 0xa0000, 0xc0518, 0xc0000, 0xe051c, 0xe0000, 0x100520,0x100000, 0x11a5b4, 0x120000, + 0x12e7c4, 0x140000, 0x1471f6, 0x160000, 0x1640c4, 0x180000, 0x1806ca, 0x1a0000, + 0x199df4, 0x1c0000, 0x1b5d0a, 0x1e0000, 0xffffffff, 0xffffffff } }, +}; /*************************************************************************** INLINE FUNCTIONS @@ -227,7 +249,7 @@ READ64_DEVICE_HANDLER( naomibd_r ) if (v->rom_offset == 0x1fffe) { UINT8 *prot = (UINT8 *)v->protdata; - UINT32 byte_offset = v->prot_offset * 2; + UINT32 byte_offset = v->prot_offset*2; if (!prot) { @@ -305,6 +327,7 @@ READ64_DEVICE_HANDLER( naomibd_r ) WRITE64_DEVICE_HANDLER( naomibd_w ) { naomibd_state *v = get_safe_token(device); + INT32 i; switch(offset) { @@ -353,6 +376,25 @@ WRITE64_DEVICE_HANDLER( naomibd_w ) v->prot_key = data; mame_printf_verbose("Protection: set up read @ %x, key %x [%s]\n", v->prot_offset, v->prot_key, cpuexec_describe_context(device->machine)); + + // translate address if necessary + if (v->prot_translate != NULL) + { + i = 0; + while (v->prot_translate[i] != 0xffffffff) + { + if (v->prot_translate[i] == (v->prot_offset*2)) + { + mame_printf_verbose("Protection: got offset %x, translated to %x\n", v->prot_offset, v->prot_translate[i+1]); + v->prot_offset = v->prot_translate[i+1]/2; + break; + } + else + { + i += 2; + } + } + } break; default: @@ -611,6 +653,7 @@ static DEVICE_START( naomibd ) { const naomibd_config *config = (const naomibd_config *)device->inline_config; naomibd_state *v = get_safe_token(device); + int i; /* validate some basic stuff */ assert(device->static_config == NULL); @@ -624,6 +667,17 @@ static DEVICE_START( naomibd ) /* store a pointer back to the device */ v->device = device; + /* find the protection address translation for this game */ + v->prot_translate = (UINT32 *)0; + for (i=0; imachine->gamedrv->name, naomibd_translate_tbl[i].name)) + { + v->prot_translate = &naomibd_translate_tbl[i].transtbl[0]; + break; + } + } + /* configure type-specific values */ switch (config->type) { @@ -759,3 +813,4 @@ DEVICE_GET_INFO( naomibd ) case DEVINFO_STR_CREDITS: strcpy(info->s, "Copyright Nicola Salmoria and the MAME Team"); break; } } +