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Hexion (Asia ver AAA, bootleg) [system11]

(this means there's an original AAA version out there, this one has been hacked to play the music on an extra M6295, although all the konami custom sound code is still in there)
This commit is contained in:
mamehaze 2015-03-31 23:00:27 +01:00
parent 1081355f58
commit 1b8ecbcb4e
2 changed files with 60 additions and 2 deletions
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61
src/mame/drivers/hexion.c
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@ -115,6 +115,7 @@ static ADDRESS_MAP_START( hexion_map, AS_PROGRAM, 8, hexion_state )
AM_RANGE(0xa000, 0xbfff) AM_RAM
AM_RANGE(0xc000, 0xdffe) AM_READWRITE(hexion_bankedram_r, hexion_bankedram_w)
AM_RANGE(0xdfff, 0xdfff) AM_WRITE(hexion_bankctrl_w)
AM_RANGE(0xe000, 0xe000) AM_NOP
AM_RANGE(0xe800, 0xe87f) AM_DEVREADWRITE("k051649", k051649_device, k051649_waveform_r, k051649_waveform_w)
AM_RANGE(0xe880, 0xe889) AM_DEVWRITE("k051649", k051649_device, k051649_frequency_w)
AM_RANGE(0xe88a, 0xe88e) AM_DEVWRITE("k051649", k051649_device, k051649_volume_w)
@ -134,7 +135,32 @@ static ADDRESS_MAP_START( hexion_map, AS_PROGRAM, 8, hexion_state )
AM_RANGE(0xf540, 0xf540) AM_READ(watchdog_reset_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( hexionb_map, AS_PROGRAM, 8, hexion_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0x9fff) AM_ROMBANK("bank1")
AM_RANGE(0xa000, 0xbfff) AM_RAM
AM_RANGE(0xc000, 0xdffe) AM_READWRITE(hexion_bankedram_r, hexion_bankedram_w)
AM_RANGE(0xdfff, 0xdfff) AM_WRITE(hexion_bankctrl_w)
AM_RANGE(0xe000, 0xe000) AM_NOP
AM_RANGE(0xe800, 0xe87f) AM_NOP // all the code to use the k051649 is still present
AM_RANGE(0xe880, 0xe889) AM_NOP // but the bootleg has an additional M6295 @ 0xf5c0 instead
AM_RANGE(0xe88a, 0xe88e) AM_NOP
AM_RANGE(0xe88f, 0xe88f) AM_NOP
AM_RANGE(0xe8e0, 0xe8ff) AM_NOP
AM_RANGE(0xf000, 0xf00f) AM_DEVREADWRITE("k053252", k053252_device, read, write)
AM_RANGE(0xf200, 0xf200) AM_DEVWRITE("oki", okim6295_device, write)
AM_RANGE(0xf400, 0xf400) AM_READ_PORT("DSW1")
AM_RANGE(0xf401, 0xf401) AM_READ_PORT("DSW2")
AM_RANGE(0xf402, 0xf402) AM_READ_PORT("P1")
AM_RANGE(0xf403, 0xf403) AM_READ_PORT("P2")
AM_RANGE(0xf440, 0xf440) AM_READ_PORT("DSW3")
AM_RANGE(0xf441, 0xf441) AM_READ_PORT("SYSTEM")
AM_RANGE(0xf480, 0xf480) AM_WRITE(hexion_bankswitch_w)
AM_RANGE(0xf4c0, 0xf4c0) AM_WRITE(coincntr_w)
AM_RANGE(0xf500, 0xf500) AM_WRITE(hexion_gfxrom_select_w)
AM_RANGE(0xf540, 0xf540) AM_READ(watchdog_reset_r)
AM_RANGE(0xf5c0, 0xf5c0) AM_DEVWRITE("oki2", okim6295_device, write)
ADDRESS_MAP_END
static INPUT_PORTS_START( hexion )
PORT_START("DSW1")
@ -240,6 +266,15 @@ static MACHINE_CONFIG_START( hexion, hexion_state )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( hexionb, hexion )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(hexionb_map)
MCFG_DEVICE_REMOVE("k051649")
MCFG_OKIM6295_ADD("oki2", 1056000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MACHINE_CONFIG_END
/***************************************************************************
@ -266,5 +301,27 @@ ROM_START( hexion )
ROM_LOAD( "122a02.13b", 0x0200, 0x0100, CRC(5734305c) SHA1(c72e59acf79a4db1a5a9d827eef899c0675336f2) )
ROM_END
ROM_START( hexionb )
ROM_REGION( 0x34800, "maincpu", 0 ) /* ROMs + space for additional RAM */
ROM_LOAD( "hexionb.u2", 0x00000, 0x20000, CRC(93edc5d4) SHA1(d14c5be85a67eebddda9103bdf19de8c3c05d3af) )
ROM_RELOAD( 0x10000, 0x20000 ) /* banked at 8000-9fff */
ROM_REGION( 0x80000, "gfx1", 0 ) /* addressable by the main CPU */
ROM_LOAD( "hexionb.u30", 0x00000, 0x40000, CRC(22ae55e3) SHA1(41bdc990f69416b639542e2186a3610c16389063) )
ROM_LOAD( "hexionb.u29", 0x40000, 0x40000, CRC(438f4388) SHA1(9e23805c9642a237daeaf106187d1e1e0692434d) )
ROM_REGION( 0x40000, "oki", 0 ) /* OKIM6295 samples */
ROM_LOAD( "hexionb.u16", 0x0000, 0x40000, CRC(bcc831bf) SHA1(c3382065dd0069a4dc0bde2d9931ec85b0bffc73) )
ROM_REGION( 0x40000, "oki2", 0 ) /* OKIM6295 samples */
ROM_LOAD( "hexionb.u18", 0x0000, 0x40000, CRC(c179d315) SHA1(b39d5ec8a90b7ae06763191b8324f32fe1d0ca9b) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "122a04.10b", 0x0000, 0x0100, CRC(506eb8c6) SHA1(3bff7cf286942d8bdbc3998245c3de20981fbecb) )
ROM_LOAD( "122a03.11b", 0x0100, 0x0100, CRC(590c4f64) SHA1(db4b34f8c5fdfea034a94d65873f6fb842f123e9) )
ROM_LOAD( "122a02.13b", 0x0200, 0x0100, CRC(5734305c) SHA1(c72e59acf79a4db1a5a9d827eef899c0675336f2) )
ROM_END
GAME( 1992, hexion, 0, hexion, hexion, driver_device, 0, ROT0, "Konami", "Hexion (Japan ver JAB)", 0 )
GAME( 1992, hexionb,hexion, hexionb,hexion, driver_device, 0, ROT0, "bootleg (Impeuropex Corp.)", "Hexion (Asia ver AAA, bootleg)", 0 ) // we're missing an original Asia AAA
GAME( 1992, hexion, 0, hexion, hexion, driver_device, 0, ROT0, "Konami", "Hexion (Japan ver JAB)", 0 )

1
src/mame/mame.lst
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@ -6456,6 +6456,7 @@ chqflag // GX717 (c) 1988
chqflagj // GX717 (c) 1988 (Japan)
ultraman // GX910 (c) 1991 Banpresto/Bandai
hexion // GX122 (c) 1992
hexionb // bootleg
lethalen // GX191 (c) 1992
lethalenub // GX191 (c) 1992
lethalenua // GX191 (c) 1992