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----------------------------
Multi Win (Ver.0091, encrypted) [Ivan Vangelista]
This commit is contained in:
Ivan Vangelista 2022-05-19 22:08:48 +02:00
parent a047f1d310
commit 46150db584
2 changed files with 51 additions and 22 deletions
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71
src/mame/drivers/funworld.cpp
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@ -3517,7 +3517,7 @@ uint8_t royalcrdf_state::royalcrdf_opcode_r(offs_t offset)
0x02, 0x02, 0xa6, 0x82, 0x02, 0x02, 0x06, 0x82, 0x02, 0x02, 0xa6, 0x00, 0x02, 0x02, 0x06, 0x00 0x02, 0x02, 0xa6, 0x82, 0x02, 0x02, 0x06, 0x82, 0x02, 0x02, 0xa6, 0x00, 0x02, 0x02, 0x06, 0x00
}; };
uint8_t data {_maincpu->space(AS_PROGRAM).read_byte(offset)}; uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
if(offset < 0x800) if(offset < 0x800)
data = bitswap<8>(data ^ 0x22, 2, 6, 7, 4, 3, 1, 5, 0); data = bitswap<8>(data ^ 0x22, 2, 6, 7, 4, 3, 1, 5, 0);
@ -3555,8 +3555,7 @@ void royalcrdf_state::royalcrdf(machine_config &config)
R65C02(config.replace(), m_maincpu, CPU_CLOCK); // to avoid the NMI into BRK bug... R65C02(config.replace(), m_maincpu, CPU_CLOCK); // to avoid the NMI into BRK bug...
m_maincpu->set_addrmap(AS_PROGRAM, &royalcrdf_state::royalcrdf_map); m_maincpu->set_addrmap(AS_PROGRAM, &royalcrdf_state::royalcrdf_map);
_maincpu = reinterpret_cast<cpu_device*>(config.device("maincpu")); m_maincpu->set_addrmap(AS_OPCODES, &royalcrdf_state::royalcrdf_opcodes_map);
_maincpu->set_addrmap(AS_OPCODES, &royalcrdf_state::royalcrdf_opcodes_map);
} }
@ -3583,7 +3582,7 @@ uint8_t multiwin_state::multiwin_opcode_r(offs_t offset)
0x00, 0x00, 0x10, 0x00, 0x20, 0x00, 0x30, 0x00, 0x00, 0xb5, 0x10, 0xb5, 0x20, 0xb5, 0x30, 0xb5 0x00, 0x00, 0x10, 0x00, 0x20, 0x00, 0x30, 0x00, 0x00, 0xb5, 0x10, 0xb5, 0x20, 0xb5, 0x30, 0xb5
}; };
uint8_t data {_maincpu->space(AS_PROGRAM).read_byte(offset)}; uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
unsigned idx {bitswap<4>(offset, 6,9,5,3)}; unsigned idx {bitswap<4>(offset, 6,9,5,3)};
return bitswap<8>(data, bs[idx&7][4],6,bs[idx&7][3],bs[idx&7][2],3,bs[idx&7][1],1,bs[idx&7][0]) ^ xm[idx]; return bitswap<8>(data, bs[idx&7][4],6,bs[idx&7][3],bs[idx&7][2],3,bs[idx&7][1],1,bs[idx&7][0]) ^ xm[idx];
@ -3607,8 +3606,46 @@ void multiwin_state::multiwin(machine_config &config)
{ {
fw2ndpal(config); fw2ndpal(config);
_maincpu = reinterpret_cast<cpu_device*>(config.device("maincpu")); m_maincpu->set_addrmap(AS_OPCODES, &multiwin_state::multiwin_opcodes_map);
_maincpu->set_addrmap(AS_OPCODES, &multiwin_state::multiwin_opcodes_map); }
class multiwina_state : public funworld_state
{
public:
multiwina_state(const machine_config &mconfig, device_type type, const char* tag):
funworld_state(mconfig, type, tag),
m_decode(*this, "decode")
{
}
void multiwina(machine_config& config);
private:
required_region_ptr<uint8_t> m_decode;
uint8_t opcode_r(offs_t offset);
void opcodes_map(address_map& map);
};
uint8_t multiwina_state::opcode_r(offs_t offset)
{
uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
return m_decode[(offset & 3) * 0x100 + data];
}
void multiwina_state::opcodes_map(address_map &map)
{
map(0x0000, 0xffff).r(FUNC(multiwina_state::opcode_r));
}
void multiwina_state::multiwina(machine_config &config)
{
fw2ndpal(config);
m_maincpu->set_addrmap(AS_OPCODES, &multiwina_state::opcodes_map);
} }
@ -3623,7 +3660,6 @@ public:
void powercrd(machine_config& config); void powercrd(machine_config& config);
private: private:
cpu_device* _maincpu {};
uint8_t powercrd_opcode_r(offs_t offset); uint8_t powercrd_opcode_r(offs_t offset);
void powercrd_opcodes_map(address_map& map); void powercrd_opcodes_map(address_map& map);
@ -3713,7 +3749,7 @@ uint8_t powercrd_state::powercrd_opcode_r(offs_t offset)
UNKN, 0x86, 0x29, 0x4a, UNKN, UNKN, 0x18, 0x98, UNKN, UNKN, UNKN, 0x9c, UNKN, 0x7a, UNKN, 0x48 } // f_ UNKN, 0x86, 0x29, 0x4a, UNKN, UNKN, 0x18, 0x98, UNKN, UNKN, UNKN, 0x9c, UNKN, 0x7a, UNKN, 0x48 } // f_
}}; }};
uint8_t data {_maincpu->space(AS_PROGRAM).read_byte(offset)}; uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
return decryption_tables[offset & 3][data]; return decryption_tables[offset & 3][data];
} }
@ -3726,8 +3762,7 @@ void powercrd_state::powercrd(machine_config &config)
{ {
fw2ndpal(config); fw2ndpal(config);
_maincpu = reinterpret_cast<cpu_device*>(config.device("maincpu")); m_maincpu->set_addrmap(AS_OPCODES, &powercrd_state::powercrd_opcodes_map);
_maincpu->set_addrmap(AS_OPCODES, &powercrd_state::powercrd_opcodes_map);
} }
class megacard_state : public funworld_state class megacard_state : public funworld_state
@ -3741,7 +3776,6 @@ public:
void megacard(machine_config& config); void megacard(machine_config& config);
private: private:
cpu_device* _maincpu {};
uint8_t megacard_opcode_r(offs_t offset); uint8_t megacard_opcode_r(offs_t offset);
void megacard_opcodes_map(address_map& map); void megacard_opcodes_map(address_map& map);
@ -3828,7 +3862,7 @@ uint8_t megacard_state::megacard_opcode_r(offs_t offset)
UNKN, UNKN, 0xa9, UNKN, 0xf0, UNKN, UNKN, UNKN, UNKN, UNKN, UNKN, 0x18, UNKN, UNKN, UNKN, UNKN } // f_ UNKN, UNKN, 0xa9, UNKN, 0xf0, UNKN, UNKN, UNKN, UNKN, UNKN, UNKN, 0x18, UNKN, UNKN, UNKN, UNKN } // f_
}}; }};
uint8_t data {_maincpu->space(AS_PROGRAM).read_byte(offset)}; uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
return decryption_tables[offset & 3][data]; return decryption_tables[offset & 3][data];
} }
@ -3841,8 +3875,7 @@ void megacard_state::megacard(machine_config &config)
{ {
fw2ndpal(config); fw2ndpal(config);
_maincpu = reinterpret_cast<cpu_device*>(config.device("maincpu")); m_maincpu->set_addrmap(AS_OPCODES, &megacard_state::megacard_opcodes_map);
_maincpu->set_addrmap(AS_OPCODES, &megacard_state::megacard_opcodes_map);
} }
class jokercrd_state : public funworld_state class jokercrd_state : public funworld_state
@ -3856,7 +3889,6 @@ public:
void jokercrd(machine_config& config); void jokercrd(machine_config& config);
private: private:
cpu_device* _maincpu {};
uint8_t jokercrd_opcode_r(offs_t offset); uint8_t jokercrd_opcode_r(offs_t offset);
void jokercrd_opcodes_map(address_map& map); void jokercrd_opcodes_map(address_map& map);
@ -3977,7 +4009,7 @@ uint8_t jokercrd_state::jokercrd_opcode_r(offs_t offset)
0xe9, UNKN, UNKN, 0xa9, UNKN, UNKN, 0xe8, UNKN, UNKN, 0xc9, 0xa8, UNKN, UNKN, 0x48, UNKN, UNKN } // f_ 0xe9, UNKN, UNKN, 0xa9, UNKN, UNKN, 0xe8, UNKN, UNKN, 0xc9, 0xa8, UNKN, UNKN, 0x48, UNKN, UNKN } // f_
}}; }};
uint8_t data {_maincpu->space(AS_PROGRAM).read_byte(offset)}; uint8_t data {m_maincpu->space(AS_PROGRAM).read_byte(offset)};
return decryption_tables[offset & 3][data]; return decryption_tables[offset & 3][data];
} }
@ -3990,8 +4022,7 @@ void jokercrd_state::jokercrd(machine_config &config)
{ {
fw2ndpal(config); fw2ndpal(config);
_maincpu = reinterpret_cast<cpu_device*>(config.device("maincpu")); m_maincpu->set_addrmap(AS_OPCODES, &jokercrd_state::jokercrd_opcodes_map);
_maincpu->set_addrmap(AS_OPCODES, &jokercrd_state::jokercrd_opcodes_map);
} }
@ -6798,7 +6829,7 @@ ROM_END
1991-09-20 1991-09-20
Different encryption scheme. Different encryption scheme.
Looks like more close to megacrd. Looks closer to megacard.
+--------------------------------------------------------------------------------------+ +--------------------------------------------------------------------------------------+
| +------+ +------+ | | +------+ +------+ |
@ -8953,7 +8984,7 @@ GAMEL( 199?, jolyjokrm, jolyjokr, fw1stpal, funworld, funworld_state, empty_in
// Encrypted games... // Encrypted games...
GAME( 1992, multiwin, 0, multiwin, funworld, multiwin_state, driver_init, ROT0, "Fun World", "Multi Win (Ver.0167, encrypted)", 0 ) // original funworld, encrypted. GAME( 1992, multiwin, 0, multiwin, funworld, multiwin_state, driver_init, ROT0, "Fun World", "Multi Win (Ver.0167, encrypted)", 0 ) // original funworld, encrypted.
GAME( 1991, multiwina, multiwin, megacard, funworld, megacard_state, empty_init, ROT0, "Fun World", "Multi Win (Ver.0091, encrypted)", MACHINE_NOT_WORKING ) // different encryption scheme. GAME( 1991, multiwina, multiwin, multiwina,funworld, multiwina_state,empty_init, ROT0, "Fun World", "Multi Win (Ver.0091, encrypted)", MACHINE_NOT_WORKING ) // different encryption scheme.
GAME( 2001, multiwinb, multiwin, fw2ndpal, funworld, funworld_state, empty_init, ROT0, "Amatic", "Multi Win (EPM7032, encrypted)", MACHINE_NOT_WORKING ) // daughterboard with R65C02 + Altera EPM7032. GAME( 2001, multiwinb, multiwin, fw2ndpal, funworld, funworld_state, empty_init, ROT0, "Amatic", "Multi Win (EPM7032, encrypted)", MACHINE_NOT_WORKING ) // daughterboard with R65C02 + Altera EPM7032.
GAME( 1993, powercrd, 0, powercrd, funworld, powercrd_state, empty_init, ROT0, "Fun World", "Power Card (Ver 0263, encrypted)", 0 ) // clone of Bonus Card. GAME( 1993, powercrd, 0, powercrd, funworld, powercrd_state, empty_init, ROT0, "Fun World", "Power Card (Ver 0263, encrypted)", 0 ) // clone of Bonus Card.
GAME( 1993, megacard, 0, megacard, funworld, megacard_state, empty_init, ROT0, "Fun World", "Mega Card (Ver.0210, encrypted)", 0 ) GAME( 1993, megacard, 0, megacard, funworld, megacard_state, empty_init, ROT0, "Fun World", "Mega Card (Ver.0210, encrypted)", 0 )

2
src/mame/includes/funworld.h
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@ -155,7 +155,6 @@ protected:
virtual void video_start() override; virtual void video_start() override;
private: private:
cpu_device* _maincpu {};
uint8_t multiwin_opcode_r(offs_t offset); uint8_t multiwin_opcode_r(offs_t offset);
void multiwin_opcodes_map(address_map& map); void multiwin_opcodes_map(address_map& map);
@ -171,7 +170,6 @@ public:
void driver_init() override; void driver_init() override;
private: private:
cpu_device* _maincpu {};
uint8_t royalcrdf_opcode_r(offs_t offset); uint8_t royalcrdf_opcode_r(offs_t offset);
void royalcrdf_map(address_map& map); void royalcrdf_map(address_map& map);