summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/igs/igs017.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/igs/igs017.cpp')
-rw-r--r--src/mame/igs/igs017.cpp66
1 files changed, 57 insertions, 9 deletions
diff --git a/src/mame/igs/igs017.cpp b/src/mame/igs/igs017.cpp
index 72a77196a8a..f399f17d36a 100644
--- a/src/mame/igs/igs017.cpp
+++ b/src/mame/igs/igs017.cpp
@@ -698,7 +698,8 @@ public:
void init_mgdh() ATTR_COLD;
void init_mgdha() ATTR_COLD;
void init_sdmg2() ATTR_COLD;
- void init_sdmg2a() ATTR_COLD;
+ void init_sdmg2754ca() ATTR_COLD;
+ void init_sdmg2754cb() ATTR_COLD;
void init_sdmg2p() ATTR_COLD;
void init_slqz2() ATTR_COLD;
void init_spkrform() ATTR_COLD;
@@ -1533,7 +1534,7 @@ void igs017_state::init_cpoker2()
// sdmg2
-void igs017_state::init_sdmg2()
+void igs017_state::init_sdmg2754ca()
{
const int rom_size = memregion("maincpu")->bytes();
u16 * const rom = (u16 *)memregion("maincpu")->base();
@@ -1584,7 +1585,7 @@ void igs017_state::init_sdmg2()
}
//
-void igs017_state::init_sdmg2a()
+void igs017_state::init_sdmg2754cb()
{
const int rom_size = memregion("maincpu")->bytes();
u16 * const rom = (u16 *)memregion("maincpu")->base();
@@ -1634,6 +1635,37 @@ void igs017_state::init_sdmg2a()
}
}
+void igs017_state::init_sdmg2()
+{
+ const int rom_size = memregion("maincpu")->bytes();
+ u16 * const rom = (u16 *)memregion("maincpu")->base();
+
+ for (int i = 0; i < rom_size / 2; i++)
+ {
+ u16 x = rom[i];
+
+ // bit 0 xor layer
+ if (i & 0x20 / 2)
+ if (i & 0x02 / 2)
+ x ^= 0x0001;
+
+ if (!(i & 0x4000 / 2))
+ if (!(i & 0x300 / 2))
+ x ^= 0x0001;
+
+ // bit 9 xor layer
+ if (!(i & 0x20000 / 2))
+ if (i & 0x400 / 2)
+ x ^= 0x0200;
+
+ // bit 12 xor layer
+ if (i & 0x20000 / 2)
+ x ^= 0x1000;
+
+ rom[i] = x;
+ }
+}
+
// sdmg2p
void igs017_state::init_sdmg2p()
@@ -5284,9 +5316,9 @@ Notes:
***************************************************************************/
-ROM_START( sdmg2 )
+ROM_START( sdmg2754ca )
ROM_REGION( 0x80000, "maincpu", 0 )
- ROM_LOAD16_WORD_SWAP( "p0900.u25", 0x00000, 0x80000,CRC(43366f51) SHA1(48dd965dceff7de15b43c2140226a8b17a792dbc) )
+ ROM_LOAD16_WORD_SWAP( "p0900.u25", 0x00000, 0x80000, CRC(43366f51) SHA1(48dd965dceff7de15b43c2140226a8b17a792dbc) )
ROM_REGION( 0x280000, "igs017_igs031:sprites", 0 )
ROM_LOAD( "m0901.u5", 0x000000, 0x200000, CRC(9699db24) SHA1(50fc2f173c20b48d10595f01f1e9545f1b13a61b) ) // FIXED BITS (xxxxxxxx0xxxxxxx)
@@ -5299,9 +5331,9 @@ ROM_START( sdmg2 )
ROM_LOAD( "s0903.u15", 0x00000, 0x80000, CRC(ae5a441c) SHA1(923774ef73ab0f70e0db1738a4292dcbd70d2384) )
ROM_END
-ROM_START( sdmg2a ) // supposedly earlier / easier, but reports same version as the other set
+ROM_START( sdmg2754cb ) // supposedly earlier / easier, but reports same version as sdmg2754ca
ROM_REGION( 0x80000, "maincpu", 0 )
- ROM_LOAD16_WORD_SWAP( "p0900.u25", 0x00000, 0x80000,CRC(1afc95d8) SHA1(924e198437359beec2abe6ee42a985f63d70b7e3) ) // SLDH
+ ROM_LOAD16_WORD_SWAP( "p0900.u25", 0x00000, 0x80000, CRC(1afc95d8) SHA1(924e198437359beec2abe6ee42a985f63d70b7e3) ) // SLDH
ROM_REGION( 0x280000, "igs017_igs031:sprites", 0 )
ROM_LOAD( "m0901.u5", 0x000000, 0x200000, CRC(9699db24) SHA1(50fc2f173c20b48d10595f01f1e9545f1b13a61b) ) // FIXED BITS (xxxxxxxx0xxxxxxx)
@@ -5314,6 +5346,21 @@ ROM_START( sdmg2a ) // supposedly earlier / easier, but reports same version as
ROM_LOAD( "s0903.u15", 0x00000, 0x80000, CRC(ae5a441c) SHA1(923774ef73ab0f70e0db1738a4292dcbd70d2384) )
ROM_END
+ROM_START( sdmg2 ) // C5220P001 PCB
+ ROM_REGION( 0x80000, "maincpu", 0 )
+ ROM_LOAD16_WORD_SWAP( "rom.u16", 0x00000, 0x80000, CRC(362800e8) SHA1(00d93002272b1f3171ca84e67822eb31f760191f) )
+
+ ROM_REGION( 0x280000, "igs017_igs031:sprites", 0 )
+ ROM_LOAD( "m0205.u6", 0x000000, 0x200000, BAD_DUMP CRC(9699db24) SHA1(50fc2f173c20b48d10595f01f1e9545f1b13a61b) ) // ROM didn't read correctly, taken from other sets
+ ROM_LOAD( "rom.u5", 0x200000, 0x080000, CRC(3298b13b) SHA1(13b21ddeed368b7f4fea1408c8fc511244342faf) ) // FIXED BITS (xxxxxxxx0xxxxxxx)
+
+ ROM_REGION( 0x20000, "igs017_igs031:tilemaps", 0 )
+ ROM_LOAD( "text.u7", 0x000000, 0x020000, CRC(cb34cbc0) SHA1(ceedbdda085fd1acc9a575502bdf7cf998f54f05) )
+
+ ROM_REGION( 0x80000, "oki", 0 )
+ ROM_LOAD( "s0206.u3", 0x00000, 0x80000, CRC(ae5a441c) SHA1(923774ef73ab0f70e0db1738a4292dcbd70d2384) )
+ROM_END
+
/***************************************************************************
Maque Wangchao / Chaoji Da Manguan 2 - Jiaqiang Ban
@@ -6140,8 +6187,9 @@ GAME ( 1996, iqblocka, iqblock, iqblocka, iqblocka, igs017_state, init
GAME ( 1997, iqblockf, iqblock, iqblockf, iqblockf, igs017_state, init_iqblocka, ROT0, "IGS", "IQ Block (V113FR, gambling)", 0 )
GAME ( 1997, mgdh, 0, mgdh, mgdh, igs017_state, init_mgdh, ROT0, "IGS", "Manguan Daheng (Taiwan, V125T1)", MACHINE_IMPERFECT_COLORS | MACHINE_UNEMULATED_PROTECTION) // 滿貫大亨, wrong colors in betting screen, game id check (patched out)
GAME ( 1997, mgdha, mgdh, mgdha, mgdh, igs017_state, init_mgdha, ROT0, "IGS", "Manguan Daheng (Taiwan, V123T1)", 0 ) // 滿貫大亨
-GAME ( 1997, sdmg2, 0, sdmg2, sdmg2, igs017_state, init_sdmg2, ROT0, "IGS", "Chaoji Da Manguan II (China, V754C, set 1)", 0 ) // 超級大滿貫II
-GAME ( 1997, sdmg2a, sdmg2, sdmg2, sdmg2, igs017_state, init_sdmg2a, ROT0, "IGS", "Chaoji Da Manguan II (China, V754C, set 2)", 0 ) // 超級大滿貫II
+GAME ( 1997, sdmg2, 0, sdmg2, sdmg2, igs017_state, init_sdmg2, ROT0, "IGS", "Chaoji Da Manguan II (China, V765C)", 0 ) // 超級大滿貫II
+GAME ( 1997, sdmg2754ca, sdmg2, sdmg2, sdmg2, igs017_state, init_sdmg2754ca, ROT0, "IGS", "Chaoji Da Manguan II (China, V754C, set 1)", 0 ) // 超級大滿貫II
+GAME ( 1997, sdmg2754cb, sdmg2, sdmg2, sdmg2, igs017_state, init_sdmg2754cb, ROT0, "IGS", "Chaoji Da Manguan II (China, V754C, set 2)", 0 ) // 超級大滿貫II
GAME ( 1997, tjsb, 0, tjsb, tjsb, igs017_state, init_tjsb, ROT0, "IGS", "Tian Jiang Shen Bing (China, V137C)", MACHINE_UNEMULATED_PROTECTION ) // 天將神兵, fails the bonus round protection check (if enabled via DSW), see e.g. demo mode
GAME ( 1998, genius6, 0, genius6, genius6, igs017_state, init_iqblocka, ROT0, "IGS", "Genius 6 (V110F)", 0 ) // shows Chinese text in puzzle game
GAME ( 1997, genius6a, genius6, genius6, genius6, igs017_state, init_iqblocka, ROT0, "IGS", "Genius 6 (V133F)", 0 ) // clone because it has older copyright year