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Support for Clockwork Aquario (prototype) #14525

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3145a4e
wip - add Clockwork Aquario to work with Sega System 18
rp-jt Oct 20, 2025
6d8d598
Clockwork Aquario starts before collapsing
rp-jt Nov 14, 2025
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1 change: 1 addition & 0 deletions src/mame/mame.lst
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Original file line number Diff line number Diff line change
Expand Up @@ -41684,6 +41684,7 @@ shinfz
tetrbx

@source:sega/segas18.cpp
aquario
astorm
astorm3
astorm3d
Expand Down
51 changes: 51 additions & 0 deletions src/mame/sega/segas18.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ void segas18_state::memory_mapper(sega_315_5195_mapper_device &mapper, uint8_t i
case ROM_BOARD_171_SHADOW: break; // ???
case ROM_BOARD_837_7525:
case ROM_BOARD_171_5874:
case ROM_BOARD_171_5987_A: mapper.map_as_handler(0x00000, 0x00010, 0xfffff0, read16_delegate(*this, FUNC(segas18_state::genesis_vdp_r)), write16_delegate(*this, FUNC(segas18_state::genesis_vdp_w))); break;
case ROM_BOARD_171_5987: mapper.map_as_handler(0x00000, 0x00010, 0xfffff0, read16_delegate(*this, FUNC(segas18_state::genesis_vdp_r)), write16_delegate(*this, FUNC(segas18_state::genesis_vdp_w))); break;
default: assert(false);
}
Expand All @@ -88,6 +89,7 @@ void segas18_state::memory_mapper(sega_315_5195_mapper_device &mapper, uint8_t i
{
case ROM_BOARD_171_SHADOW: mapper.map_as_handler(0x00000, 0x00010, 0xfffff0, read16_delegate(*this, FUNC(segas18_state::genesis_vdp_r)), write16_delegate(*this, FUNC(segas18_state::genesis_vdp_w))); break;
case ROM_BOARD_171_5874: mapper.map_as_rom(0x00000, 0x80000, 0xf80000, "rom1base", "decrypted_rom1base", 0x80000, write16_delegate(*this)); break;
case ROM_BOARD_171_5987_A: break;
case ROM_BOARD_171_5987: if (romsize <= 0x100000)
mapper.map_as_rom(0x00000, 0x80000, 0xf80000, "rom1base", "decrypted_rom1base", 0x80000, write16_delegate(*this, FUNC(segas18_state::rom_5987_bank_w)));
else
Expand All @@ -106,6 +108,7 @@ void segas18_state::memory_mapper(sega_315_5195_mapper_device &mapper, uint8_t i
case ROM_BOARD_171_SHADOW:
case ROM_BOARD_171_5874: mapper.map_as_rom(0x00000, 0x80000, 0xf80000, "rom0base", "decrypted_rom0base", 0x00000, write16_delegate(*this)); break;
case ROM_BOARD_837_7525:
case ROM_BOARD_171_5987_A: break;
case ROM_BOARD_171_5987: if (romsize <= 0x100000)
mapper.map_as_rom(0x00000, 0x80000, 0xf80000, "rom0base", "decrypted_rom0base", 0x00000, write16_delegate(*this));
else
Expand Down Expand Up @@ -1550,7 +1553,11 @@ void segas18_state::ddcrew4p_fd1094(machine_config &config)
m_ppi->in_pc_callback().set_ioport("EXSERVICE");
}

void segas18_state::aquario_fd1094(machine_config &config)
{
system18(config);

}

/*************************************
*
Expand Down Expand Up @@ -2401,6 +2408,44 @@ ROM_START( ddcrewj2d )
ROM_LOAD( "epr-14130.c4", 0x180000, 0x80000, CRC(948f34a1) SHA1(d4c6728d5eea06cee6ac15a34ec8cccb4cc4b982) )
ROM_END

/**************************************************************************************************************************
**************************************************************************************************************************
**************************************************************************************************************************
Clockwork Aquario, Sega System 18

*/
ROM_START( aquario )
ROM_REGION( 0x200000, "maincpu", 0 ) // 68000 code - custom CPU 317-0196
ROM_LOAD16_BYTE( "a4.bin", 0x000000, 0x80000, CRC(c58ff95f) SHA1(27301df8f72ccc8a27e9520e11035aa63b8e03b6) )
ROM_LOAD16_BYTE( "a6.bin", 0x000001, 0x80000, CRC(b4a94cd9) SHA1(2059942a26d9e1de63b329d1c8b643535761d2d8) )
ROM_LOAD16_BYTE( "a5.bin", 0x100000, 0x80000, CRC(1cef8145) SHA1(78a1be8ea0cc0d4e56b2cf9a7c1bd3e08352e175) )
ROM_LOAD16_BYTE( "a7.bin", 0x100001, 0x80000, CRC(504e4665) SHA1(9b052b48b7cb2da880d6589fdcd1041eca555f7c) )

// ROM_REGION( 0x2000, "maincpu:key", 0 ) // decryption key
// ROM_LOAD( "317-0196.key", 0x0000, 0x2000, CRC(cb942262) SHA1(7ad7cd3df887c6e6435d74784cb12ce016acd0da) )

ROM_REGION( 0x180000, "tiles", 0 )
ROM_LOAD( "c1.bin", 0x000000, 0x80000, CRC(93ad1357) SHA1(09b35481798035b5f7d7d533e27418a298c6e2c7) )
ROM_LOAD( "c2.bin", 0x080000, 0x80000, CRC(4010d14b) SHA1(f9d2e726a032f49fac69a223107966f2884821b5) )
ROM_LOAD( "c3.bin", 0x100000, 0x80000, CRC(3a3d0285) SHA1(21899b3b2bcb979d53e78b0d48c493a9a15955c7) )

ROM_REGION16_BE( 0x400000, "sprites", 0 )
ROM_LOAD16_BYTE( "c10.bin", 0x000001, 0x80000, CRC(c9ce76f9) SHA1(a096583f5e81f02d6a34802688d201d8d986a84a) )
ROM_LOAD16_BYTE( "a10.bin", 0x000000, 0x80000, CRC(b863e533) SHA1(e80fa6a74c43c040fd4b857247aecf03a3de3d87) )
ROM_LOAD16_BYTE( "c11.bin", 0x100001, 0x80000, CRC(06edb7bc) SHA1(e24ec7b52638edaa8debee0aca40ddf902c63334) )
ROM_LOAD16_BYTE( "a11.bin", 0x100000, 0x80000, CRC(8b568940) SHA1(19cd028cd43fa07904deb0250564251ba0128c4b) )
ROM_LOAD16_BYTE( "c12.bin", 0x200001, 0x80000, CRC(0bb79c56) SHA1(fdaa6cc9efb3104b78392530547bd82c21cff825) )
ROM_LOAD16_BYTE( "a12.bin", 0x200000, 0x80000, CRC(0219923f) SHA1(1e52df5ef155f5a4d74eabea22bb431a569e344f) )
ROM_LOAD16_BYTE( "c13.bin", 0x300001, 0x80000, CRC(0beef46e) SHA1(eccba6d4e015e93f5ca25ef6df31a491193d08a4) )
ROM_LOAD16_BYTE( "a13.bin", 0x300000, 0x80000, CRC(9ea5c73d) SHA1(e42002cc13548a8aba6ffb0c60470b345b88eaa8) )

ROM_REGION( 0x200000, "soundcpu", ROMREGION_ERASEFF )
ROM_LOAD( "c7.bin", 0x000000, 0x40000, CRC(f1183938) SHA1(9409f0dc02773892803bc6d37f1bdbd894cf1805) )
ROM_LOAD( "c6.bin", 0x080000, 0x80000, CRC(39f11291) SHA1(3b4680bd2e20bd297644dda0a26f958c74826d47) )
ROM_LOAD( "c5.bin", 0x100000, 0x80000, CRC(6a380dca) SHA1(4589efc9e994ef9d07d4033e20c21afca4875005) )
ROM_LOAD( "c4.bin", 0x180000, 0x80000, CRC(1bd081f8) SHA1(e5b0b5d8334486f813d7c430bb7fce3f69605a21) )
ROM_END

/**************************************************************************************************************************
**************************************************************************************************************************
**************************************************************************************************************************
Expand Down Expand Up @@ -3371,6 +3416,10 @@ void segas18_state::init_wwally()
m_custom_io_w = write16sm_delegate(*this, FUNC(segas18_state::wwally_custom_io_w));
}

void segas18_state::init_aquario()
{
init_generic(ROM_BOARD_171_5987);
}

/*************************************
*
Expand All @@ -3379,6 +3428,8 @@ void segas18_state::init_wwally()
*************************************/

// YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR, COMPANY, FULLNAME, FLAGS
GAME( 2021, aquario, 0, aquario_fd1094, ddcrew2p, segas18_state, init_aquario, ROT0, "Sega / Westone","Clockwork Aquario (prototype)", 0 )

GAME( 1990, astorm, 0, system18_fd1094, astorm2p, segas18_state, init_generic_5874, ROT0, "Sega", "Alien Storm (World, 2 Players) (FD1094 317-0154)", 0 )
GAME( 1990, astorm3, astorm, system18_fd1094, astorm, segas18_state, init_generic_5874, ROT0, "Sega", "Alien Storm (World, 3 Players) (FD1094 317-0148)", 0 )
GAME( 1990, astormu, astorm, system18_fd1094, astorm, segas18_state, init_generic_5874, ROT0, "Sega", "Alien Storm (US, 3 Players) (FD1094 317-0147)", 0 )
Expand Down
3 changes: 3 additions & 0 deletions src/mame/sega/segas18.h
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Expand Up @@ -76,13 +76,15 @@ class segas18_state : public sega_16bit_common_base
void system18_i8751(machine_config &config);
void ddcrew4p(machine_config &config);
void ddcrew4p_fd1094(machine_config &config);
void aquario_fd1094(machine_config &config);

// driver init
void init_ddcrew4p();
void init_lghost();
void init_generic_shad();
void init_generic_5874();
void init_wwally();
void init_aquario();
void init_generic_5987();
void init_hamaway();

Expand Down Expand Up @@ -142,6 +144,7 @@ class segas18_state : public sega_16bit_common_base
ROM_BOARD_171_SHADOW, // 171-???? -- used by shadow dancer
ROM_BOARD_171_5874, // 171-5874
ROM_BOARD_171_5987, // 171-5987
ROM_BOARD_171_5987_A, // Aquario proto
ROM_BOARD_837_7525 // Hammer Away proto
};

Expand Down
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