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hexion.c: Document chip locations and xtal based on PCB pictures of Konami PCB and bootleg PCB [Lord Nightmare]

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Lord-Nightmare 2015-04-09 19:02:22 -04:00
parent fc7b27b036
commit 5b04eea5ec
1 changed files with 25 additions and 17 deletions
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42
src/mame/drivers/hexion.c
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@ -236,11 +236,11 @@ TIMER_DEVICE_CALLBACK_MEMBER(hexion_state::hexion_scanline)
static MACHINE_CONFIG_START( hexion, hexion_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80,24000000/4) /* Z80B 6 MHz */
MCFG_CPU_ADD("maincpu", Z80, XTAL_24MHz/4) /* Z80B 6 MHz @ 17F, xtal verified, divider not verified */
MCFG_CPU_PROGRAM_MAP(hexion_map)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", hexion_state, hexion_scanline, "screen", 0, 1)
MCFG_DEVICE_ADD("k053252", K053252, 24000000/2)
MCFG_DEVICE_ADD("k053252", K053252, XTAL_24MHz/2) /* K053252, X0-010(?) @8D, xtal verified, divider not verified */
MCFG_K053252_INT1_ACK_CB(WRITELINE(hexion_state, hexion_irq_ack_w))
MCFG_K053252_INT2_ACK_CB(WRITELINE(hexion_state, hexion_nmi_ack_w))
@ -259,10 +259,10 @@ static MACHINE_CONFIG_START( hexion, hexion_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_OKIM6295_ADD("oki", 1056000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_OKIM6295_ADD("oki", 1056000, OKIM6295_PIN7_HIGH) /* MSM6295GS @ 5E, clock frequency & pin 7 not verified */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MCFG_K051649_ADD("k051649", 24000000/16)
MCFG_K051649_ADD("k051649", XTAL_24MHz/16) /* KONAMI 051649 // 2212P003 // JAPAN 8910EAJ @ 1D, xtal verified, divider not verified */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MACHINE_CONFIG_END
@ -285,20 +285,24 @@ MACHINE_CONFIG_END
ROM_START( hexion )
ROM_REGION( 0x34800, "maincpu", 0 ) /* ROMs + space for additional RAM */
ROM_LOAD( "122jab01.bin", 0x00000, 0x20000, CRC(eabc6dd1) SHA1(e74c1f1f2fcf8973f0741a2d544f25c8639448bf) )
ROM_LOAD( "122__j_a__b01.16f", 0x00000, 0x20000, CRC(eabc6dd1) SHA1(e74c1f1f2fcf8973f0741a2d544f25c8639448bf) ) /* "122 // J A // B01" @16F (27c010?) */
ROM_RELOAD( 0x10000, 0x20000 ) /* banked at 8000-9fff */
ROM_REGION( 0x80000, "gfx1", 0 ) /* addressable by the main CPU */
ROM_LOAD( "122a07.bin", 0x00000, 0x40000, CRC(22ae55e3) SHA1(41bdc990f69416b639542e2186a3610c16389063) )
ROM_LOAD( "122a06.bin", 0x40000, 0x40000, CRC(438f4388) SHA1(9e23805c9642a237daeaf106187d1e1e0692434d) )
ROM_LOAD( "122a07.1h", 0x00000, 0x40000, CRC(22ae55e3) SHA1(41bdc990f69416b639542e2186a3610c16389063) ) /* Later pcbs have mask roms labeled: "KONAMI // 055066 // 122A07 // 233505" @1H (maybe mismarked 2H on pcb?) */
ROM_LOAD( "122a06.1g", 0x40000, 0x40000, CRC(438f4388) SHA1(9e23805c9642a237daeaf106187d1e1e0692434d) ) /* Later pcbs have mask roms labeled: "KONAMI // 055065 // 122A06 // 233506" @1G */
ROM_REGION( 0x40000, "oki", 0 ) /* OKIM6295 samples */
ROM_LOAD( "122a05.bin", 0x0000, 0x40000, CRC(bcc831bf) SHA1(c3382065dd0069a4dc0bde2d9931ec85b0bffc73) )
ROM_LOAD( "122a05.2f", 0x0000, 0x40000, CRC(bcc831bf) SHA1(c3382065dd0069a4dc0bde2d9931ec85b0bffc73) ) /* Later pcbs have mask roms labeled: "KONAMI // 055064 // 122A05 // 233507" @2F (maybe 2G? marking isn't visible in the picture I have) */
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_LOAD( "122a04.10b", 0x0000, 0x0100, CRC(506eb8c6) SHA1(3bff7cf286942d8bdbc3998245c3de20981fbecb) ) // AMD27S21 == 82S129
ROM_LOAD( "122a03.11b", 0x0100, 0x0100, CRC(590c4f64) SHA1(db4b34f8c5fdfea034a94d65873f6fb842f123e9) ) // AMD27S21 == 82S129
ROM_LOAD( "122a02.13b", 0x0200, 0x0100, CRC(5734305c) SHA1(c72e59acf79a4db1a5a9d827eef899c0675336f2) ) // AMD27S21 == 82S129
// there are also two PALs of unknown type on the pcb:
//054843 @12F
//054844 @12H(12I?)
ROM_END
ROM_START( hexionb )
@ -307,19 +311,23 @@ ROM_START( hexionb )
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_LOAD( "hexionb.u30", 0x00000, 0x40000, CRC(22ae55e3) SHA1(41bdc990f69416b639542e2186a3610c16389063) ) // == 122a07.1h
ROM_LOAD( "hexionb.u29", 0x40000, 0x40000, CRC(438f4388) SHA1(9e23805c9642a237daeaf106187d1e1e0692434d) ) // == 122a06.1g
ROM_REGION( 0x40000, "oki", 0 ) /* OKIM6295 samples */
ROM_LOAD( "hexionb.u16", 0x0000, 0x40000, CRC(bcc831bf) SHA1(c3382065dd0069a4dc0bde2d9931ec85b0bffc73) )
ROM_LOAD( "hexionb.u16", 0x0000, 0x40000, CRC(bcc831bf) SHA1(c3382065dd0069a4dc0bde2d9931ec85b0bffc73) ) // == 122a05.2f
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_LOAD( "82s129.u36", 0x0000, 0x0100, CRC(506eb8c6) SHA1(3bff7cf286942d8bdbc3998245c3de20981fbecb) )
ROM_LOAD( "82s129.u37", 0x0100, 0x0100, CRC(590c4f64) SHA1(db4b34f8c5fdfea034a94d65873f6fb842f123e9) )
ROM_LOAD( "82s129.u38", 0x0200, 0x0100, CRC(5734305c) SHA1(c72e59acf79a4db1a5a9d827eef899c0675336f2) )
// there are also two PALs on the bootleg:
//PAL20L10 @U12
//PAL20L10 @U31
ROM_END
GAME( 1992, hexion, 0, hexion, hexion, driver_device, 0, ROT0, "Konami", "Hexion (Japan ver JAB)", 0 )