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Blue Shark (MDS Hellas) [Ioannis Bampoulas]
This commit is contained in:
Ivan Vangelista 2023-11-08 19:22:42 +01:00
parent 7c0909c105
commit 5e9823ac4b
2 changed files with 31 additions and 1 deletions
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1
src/mame/mame.lst
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@ -31625,6 +31625,7 @@ skyarmy // (c) 1982 Shoei
@source:misc/skylncr.cpp
bdream97 // Bootleg?
blshark //
butrfly // (c) 1995 Bordun International
butrflybl // Bootleg
gallag50 // Bootleg?

31
src/mame/misc/skylncr.cpp
View File

@ -162,6 +162,7 @@ public:
void mbutrfly(machine_config &config);
void olymp(machine_config &config);
void init_blshark();
void init_butrfly();
void init_leadera();
void init_mbutrfly() { save_item(NAME(m_mbutrfly_prot)); }
@ -2274,6 +2275,17 @@ ROM_START( spcliner ) // on a ROLLA PCB, might actually be another title, won't
ROM_LOAD16_BYTE( "4.u36", 0x00001, 0x20000, CRC(315e7e28) SHA1(c25ca2c9e4bf973cfe9e56a8dc849e53bdc1ebe3) )
ROM_END
ROM_START( blshark )
ROM_REGION( 0x80000, "maincpu", 0 ) // on sub PCB
ROM_LOAD( "sub", 0x00000, 0x10000, CRC(ed005267) SHA1(b20c62d76d4d49ee42e1f2f922015bec3cbbd25d) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "u32", 0x00000, 0x80000, CRC(3f2f06f1) SHA1(eb1d29da6a454cf45e182f4ce0c8eab66d1d1713) )
ROM_REGION( 0x80000, "gfx2", 0 )
ROM_LOAD( "u33", 0x00000, 0x80000, CRC(e7f53af5) SHA1(49a722e97e384056d36dfa2d4bf754e90505befe) )
ROM_END
/**********************************
* Driver Init *
**********************************/
@ -2461,7 +2473,23 @@ void skylncr_state::init_butrfly()
ROM[x] = bitswap<8>(ROM[x] ^ 0x1b, 4, 2, 6, 7, 1, 5, 3, 0);
}
} // Anonymous namespace
void skylncr_state::init_blshark() // done by comparing code to skylancr, may be missing something
{
uint8_t *const rom = memregion("maincpu")->base();
std::vector<uint8_t> buffer(0x10000);
memcpy(&buffer[0], rom, 0x10000);
for (int x = 0x00000; x < 0x10000; x++)
{
rom[x] = buffer[bitswap<24>(x, 23, 22, 21, 20, 19, 18, 17, 16, 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 5, 4, 3, 2, 1, 0)];
if (x >= 0x0b)
rom[x] ^= 0xff;
}
}
} // anonymous namespace
/****************************************************
@ -2491,3 +2519,4 @@ GAME( 199?, rolla, 0, skylncr, skylncr, skylncr_state, empty_init,
GAME( 2000?,score5, 0, skylncr, score5, skylncr_state, init_sonikfig, ROT0, "Z Games", "Score 5", MACHINE_WRONG_COLORS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // game runs but screen is completely black due to palette mishandling
GAME( 2000?,superb2k, 0, skylncr, skylncr, skylncr_state, init_superb2k, ROT0, "Random Games", "Super Butterfly 2000", MACHINE_IS_SKELETON ) // encrypted / different CPU type ?
GAME( 2000, seadevil, 0, skylncr, score5, skylncr_state, init_sonikfig, ROT0, "Z Games", "Sea Devil", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // GFX ROM loading is wrong, causing severe GFX glitches
GAME( 2000, blshark, 0, skylncr, skylncr, skylncr_state, init_blshark, ROT0, "MDS Hellas", "Blue Shark (MDS Hellas)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // protection?