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Diffstat (limited to 'src/mame/igs/pgmcrypt.cpp')
-rw-r--r--src/mame/igs/pgmcrypt.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/mame/igs/pgmcrypt.cpp b/src/mame/igs/pgmcrypt.cpp
index 48a028f0a1b..a1f05812ba0 100644
--- a/src/mame/igs/pgmcrypt.cpp
+++ b/src/mame/igs/pgmcrypt.cpp
@@ -1960,3 +1960,100 @@ void mgfx_decrypt(running_machine &machine)
src[i] ^= x;
}
}
+
+// IGS TARZAN2 INTERNATIONAL ONLINE
+// V101XB
+// U23 27C4096 (E463).bin
+
+static const uint8_t tarzan2_tab[0x100] = { // IGS0023RD4011129
+ 0x49, 0x47, 0x53, 0x30, 0x30, 0x32, 0x33, 0x52, 0x44, 0x34, 0x30, 0x31, 0x31, 0x31, 0x32, 0x39,
+ 0x57, 0xdd, 0x90, 0x83, 0x88, 0xb3, 0xeb, 0x8d, 0xc7, 0x2a, 0x18, 0x37, 0x09, 0x39, 0x5c, 0x51,
+ 0xb2, 0x90, 0xad, 0x3e, 0x24, 0x9c, 0xdb, 0x11, 0x86, 0xbe, 0xfa, 0xe8, 0xd6, 0xc7, 0x12, 0x89,
+ 0x32, 0xb7, 0x0a, 0x3c, 0x62, 0xb7, 0xd2, 0xe8, 0xaa, 0x54, 0xd0, 0x71, 0xcf, 0xfe, 0x8e, 0x51,
+ 0x68, 0xc0, 0xa1, 0x75, 0x67, 0x41, 0xdc, 0x5a, 0xe7, 0xfc, 0xb6, 0x68, 0x38, 0xbc, 0xf9, 0x8e,
+ 0x29, 0x5b, 0xad, 0x20, 0x95, 0xbb, 0x44, 0xed, 0x30, 0x05, 0x07, 0xa4, 0x93, 0x21, 0xc0, 0x69,
+ 0x86, 0x76, 0xa9, 0xb3, 0x8e, 0xe4, 0x95, 0x69, 0xb7, 0xfe, 0x5d, 0x3d, 0xa4, 0x8c, 0x8e, 0x48,
+ 0xd4, 0x41, 0x50, 0xe7, 0x36, 0xb9, 0x99, 0xd5, 0xf0, 0xb6, 0x94, 0x89, 0x6d, 0x9c, 0x4c, 0xd2,
+ 0xa5, 0x2a, 0x9d, 0xb1, 0xb1, 0x7a, 0x5d, 0x77, 0x8e, 0x3c, 0xc6, 0x1f, 0x31, 0x2f, 0x27, 0xee,
+ 0xcc, 0xe1, 0xcb, 0x49, 0x60, 0xa7, 0x2a, 0xd6, 0x83, 0xdf, 0x4f, 0xd7, 0x74, 0x65, 0x89, 0xc3,
+ 0x5c, 0x54, 0x55, 0x26, 0xe7, 0xfe, 0x8b, 0xbb, 0x03, 0x2e, 0xc9, 0xc7, 0xf8, 0x9d, 0x1d, 0xb8,
+ 0xa9, 0xb2, 0xf6, 0xff, 0x29, 0x7e, 0x4d, 0x2a, 0x81, 0xf8, 0x10, 0x46, 0xc0, 0x75, 0xcf, 0x74,
+ 0x44, 0x6b, 0xa9, 0xca, 0x48, 0x67, 0x79, 0x6d, 0xaf, 0x4c, 0x3e, 0xec, 0x10, 0xcd, 0xc8, 0xdf,
+ 0x02, 0x2d, 0xaa, 0xc0, 0xa9, 0x36, 0x5b, 0x09, 0x81, 0x78, 0xae, 0x8f, 0x6a, 0xc4, 0x76, 0x1e,
+ 0xf5, 0xe8, 0x72, 0x56, 0xee, 0xac, 0x7e, 0xc5, 0x2a, 0x0d, 0xfd, 0x46, 0x92, 0xb9, 0x81, 0x9a,
+ 0x70, 0xca, 0xbd, 0x44, 0xf9, 0xc7, 0xad, 0xa9, 0x1c, 0xd9, 0x03, 0x69, 0x8a, 0x4a, 0xd5, 0xf8
+};
+
+void tarzan2_decrypt(running_machine &machine)
+{
+ memory_region *const region = machine.root_device().memregion("user1");
+ auto const src = util::little_endian_cast<u16>(reinterpret_cast<u32 *>(region->base()));
+ auto const rom_size = region->bytes();
+
+ for (int i = 0; i < rom_size / 2; i++)
+ {
+ uint16_t x = src[i];
+
+ IGS27_CRYPT1_ALT2
+ IGS27_CRYPT2_ALT
+ IGS27_CRYPT3
+ IGS27_CRYPT4
+ IGS27_CRYPT5
+ IGS27_CRYPT6_ALT
+ IGS27_CRYPT7
+ IGS27_CRYPT8
+
+ x ^= tarzan2_tab[(i >> 1) & 0xff] << 8;
+
+ src[i] = x;
+ }
+}
+
+
+// V200PR
+// IGS FOR V103PR 2006 08 16
+// u23 27C4002.bin
+
+static const uint8_t unkigs027_tab[0x100] = { // IGS0277RD4070117
+ 0x49, 0x47, 0x53, 0x30, 0x32, 0x37, 0x37, 0x52, 0x44, 0x34, 0x30, 0x37, 0x30, 0x31, 0x31, 0x37,
+ 0xad, 0x30, 0x88, 0x4c, 0x0d, 0x9e, 0x6f, 0x1d, 0xb5, 0xa6, 0x53, 0x47, 0x14, 0xb0, 0xf7, 0xd5,
+ 0x12, 0x1e, 0x9f, 0xb9, 0xb6, 0xeb, 0x63, 0x7d, 0x19, 0x85, 0xb6, 0x47, 0x8c, 0xe8, 0x32, 0x14,
+ 0x06, 0xfb, 0xa6, 0x2d, 0xd0, 0x2f, 0x62, 0xee, 0x73, 0x56, 0xc2, 0xb7, 0xe2, 0xc1, 0xf8, 0x33,
+ 0xe4, 0x9e, 0x1f, 0xc8, 0xc5, 0x90, 0x7e, 0x5f, 0x3d, 0x8f, 0x19, 0x56, 0xa1, 0x03, 0x7e, 0xc2,
+ 0x48, 0x1c, 0xce, 0xe9, 0x40, 0x75, 0x09, 0xff, 0x32, 0xe9, 0x9f, 0x21, 0x93, 0xb4, 0x35, 0x90,
+ 0x0d, 0xce, 0xb4, 0x2f, 0x2d, 0x85, 0x98, 0x3e, 0x4d, 0x59, 0x78, 0x59, 0xc4, 0x1c, 0xd1, 0xac,
+ 0x4d, 0x4b, 0x17, 0x78, 0xb5, 0xa7, 0xfe, 0xcb, 0xc9, 0x17, 0x05, 0x7b, 0x7f, 0xc2, 0x44, 0x65,
+ 0x64, 0x68, 0x77, 0xe4, 0x45, 0x02, 0x4c, 0x94, 0x22, 0x9a, 0xea, 0x48, 0x4f, 0x6c, 0xc2, 0x49,
+ 0xec, 0x3e, 0x9a, 0xd2, 0x88, 0xfd, 0xd6, 0xc9, 0x11, 0x99, 0x0a, 0xbe, 0xff, 0x22, 0xbd, 0x29,
+ 0xc1, 0x24, 0x80, 0xe0, 0x67, 0x3f, 0x30, 0xd7, 0x92, 0x0b, 0x87, 0x1d, 0x99, 0x2b, 0xea, 0x13,
+ 0xfd, 0xaf, 0x6e, 0xee, 0x0f, 0xaf, 0x2b, 0x70, 0xe0, 0x26, 0xc6, 0xe2, 0x69, 0x0d, 0x39, 0x56,
+ 0xfc, 0xb8, 0xe6, 0x1b, 0xea, 0x75, 0xdc, 0x81, 0x76, 0x62, 0x69, 0xce, 0xfa, 0x8f, 0xe0, 0x80,
+ 0x58, 0x55, 0xac, 0xc6, 0xa4, 0xf6, 0x95, 0x39, 0x0f, 0x76, 0x52, 0xdf, 0x16, 0xb9, 0x50, 0x62,
+ 0xed, 0xde, 0xc2, 0x8d, 0x26, 0xdb, 0xe9, 0x08, 0xa6, 0x59, 0xa5, 0x54, 0xca, 0xd2, 0x3d, 0x0a,
+ 0xd5, 0xe9, 0x6b, 0x50, 0x9d, 0x09, 0xac, 0x9c, 0x76, 0x42, 0xc6, 0xad, 0x5f, 0x60, 0x99, 0xc6
+};
+
+void magtree_decrypt(running_machine &machine)
+{
+ memory_region *const region = machine.root_device().memregion("user1");
+ auto const src = util::little_endian_cast<u16>(reinterpret_cast<u32 *>(region->base()));
+ auto const rom_size = region->bytes();
+
+ for (int i = 0; i < rom_size / 2; i++)
+ {
+ uint16_t x = src[i];
+
+ IGS27_CRYPT1_ALT
+ IGS27_CRYPT2
+ IGS27_CRYPT3
+ IGS27_CRYPT4_ALT
+ IGS27_CRYPT5
+ IGS27_CRYPT6
+ IGS27_CRYPT7_ALT
+ IGS27_CRYPT8
+
+ x ^= unkigs027_tab[(i >> 1) & 0xff] << 8;
+
+ src[i] = x;
+ }
+}