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Wonder Boy (system 2, set 2, 315-5176) [Ivan Vangelista]
This commit is contained in:
Ivan Vangelista 2019-03-30 08:43:12 +01:00
parent f4c3fd8187
commit d7846228bd
1 changed files with 40 additions and 3 deletions
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43
src/mame/machine/segacrp2_device.cpp
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@ -27,7 +27,7 @@
315-5162 4D Warriors & used I'm Sorry for k.p.a.
Rafflesia &
Wonder Boy (set 4)
315-5176 Wonder Boy (system 2 hardware, set 2) NOT DECRYPTED
315-5176 Wonder Boy (system 2 hardware, set 2)
315-5177 Astro Flash &
Wonder Boy (set 1)
315-5178 Wonder Boy (set 2) unencrypted version available
@ -166,8 +166,45 @@ sega_315_5176_device::sega_315_5176_device(const machine_config &mconfig, const
void sega_315_5176_device::decrypt()
{
// 315-5176
// TODO!
static const uint8_t xor_table[128] =
{
0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14,
0x41, 0x05, 0x55, 0x10, 0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11,
0x45, 0x00, 0x50, 0x14, 0x41, 0x05, 0x55, 0x10, 0x44, 0x01, 0x51, 0x15,
0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14, 0x41, 0x05, 0x55, 0x10,
0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14,
0x41, 0x05, 0x55, 0x10,
0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14,
0x41, 0x05, 0x55, 0x10, 0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11,
0x45, 0x00, 0x50, 0x14, 0x41, 0x05, 0x55, 0x10, 0x44, 0x01, 0x51, 0x15,
0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14, 0x41, 0x05, 0x55, 0x10,
0x44, 0x01, 0x51, 0x15, 0x40, 0x04, 0x54, 0x11, 0x45, 0x00, 0x50, 0x14,
0x41, 0x05, 0x55, 0x10,
};
static const int swap_table[128] =
{
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04,
0x04, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x06,
0x06, 0x06, 0x06, 0x06, 0x07, 0x07, 0x07, 0x07,
0x07, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x09,
0x09, 0x09, 0x09, 0x09, 0x0a, 0x0a, 0x0a, 0x0a,
0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0c,
0x08, 0x08, 0x08, 0x08, 0x09, 0x09, 0x09, 0x09,
0x09, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0e,
0x0e, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x11,
0x11, 0x11, 0x11, 0x11, 0x12, 0x12, 0x12, 0x12,
0x12, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x14,
};
decode(memregion(tag())->base(), m_decrypted, xor_table, swap_table);
}