Derby Owners Club (Japan, Rev B)

MAME: 0.271 - Released: 2024-10-30T15:59:16 - Machines: 47358 - rom: 354314 - disk: 1336 - Lists: 717 - Software: 138541 - rom: 234702 - disk: 11183

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer romof cloneof MachineGenreId derbyoc sega/naomi.cpp   no no no yes Derby Owners Club (Japan, Rev B) 1999 Sega naomi   Sports / Horse Racing

rom name size crc sha1 region offset status optional merge bios epr-21576h.ic27 2097152 d4895685 91424d481ff99a8d3f4c45cea6d3f0eada049a6d maincpu 0 good no epr-21576h.ic27 bios0 epr-21576g.ic27 2097152 d2a1c6bf 6d27d71aec4dfba98f66316ae74a1426d567698a maincpu 0 good no epr-21576g.ic27 bios1 epr-21576e.ic27 2097152 08c0add7 e7c1a7673cb2ccb21748ef44105e46d1bad7266d maincpu 0 good no epr-21576e.ic27 bios2 epr-21576d.ic27 2097152 3b2afa7b d007e1d321c198a38c5baff86eb2ab84385d150a maincpu 0 good no epr-21576d.ic27 bios3 epr-21576c.ic27 2097152 4599ad13 7e730e9452a792d76f210c33a955d385538682c7 maincpu 0 baddump no epr-21576c.ic27 bios4 epr-21576b.ic27 2097152 755a6e07 7e8b8ccfc063144d89668e7224dcd8a36c54f3b3 maincpu 0 good no epr-21576b.ic27 bios5 epr-21576a.ic27 2097152 cedfe439 f27798bf3d890863ef0c1d9dcb4e7782249dca27 maincpu 0 good no epr-21576a.ic27 bios6 epr-21576.ic27 2097152 9dad3495 5fb66f9a2b68d120f059c72758e65d34f461044a maincpu 0 good no epr-21576.ic27 bios7 epr-21578h.ic27 2097152 7b452946 8e9f153bbada24b37066dc45b64a7bf0d4f26a9b maincpu 0 good no epr-21578h.ic27 bios8 epr-21578g.ic27 2097152 55413214 bd2748365a9fc1821c9369aa7155d7c41c4df43e maincpu 0 good no epr-21578g.ic27 bios9 epr-21578f.ic27 2097152 628a27fd dae7add616b1a2478f00608823e88c3b82a0e78f maincpu 0 good no epr-21578f.ic27 bios10 epr-21578e.ic27 2097152 087f09a3 0418eb2cf9766f0b1b874a4e92528779e22c0a4a maincpu 0 good no epr-21578e.ic27 bios11 epr-21578d.ic27 2097152 dfd5f42a 614a0db4743a5e5a206190d6786ade24325afbfd maincpu 0 good no epr-21578d.ic27 bios12 epr-21578a.ic27 2097152 6c9aad83 555918de76d8dbee2a97d8a95297ef694b3e803f maincpu 0 good no epr-21578a.ic27 bios13 epr-21577h.ic27 2097152 fdf17452 5f3e4b677f0046ce690a4f096b0481e5dd8bb6e6 maincpu 0 good no epr-21577h.ic27 bios14 epr-21577g.ic27 2097152 25f64af7 99f9e6cc0642319bd2da492611220540add573e8 maincpu 0 good no epr-21577g.ic27 bios15 epr-21577e.ic27 2097152 cf36e97b b085305982e7572e58b03a9d35f17ae319c3bbc6 maincpu 0 good no epr-21577e.ic27 bios16 epr-21577d.ic27 2097152 60ddcbbe 58b15096d269d6df617ca1810b66b47deb184958 maincpu 0 good no epr-21577d.ic27 bios17 epr-21577a.ic27 2097152 969dc491 581d1eae328b87b67508a7586ffc60cee256f70f maincpu 0 good no epr-21577a.ic27 bios18 epr-21579d.ic27 2097152 33513691 b1d8c7c516e1471a788fcf7a02a794ad2f05aeeb maincpu 0 good no epr-21579d.ic27 bios19 epr-21579.ic27 2097152 71f9c918 d15af8b947f41eea7c203b565cd403e3f37a2017 maincpu 0 good no epr-21579.ic27 bios20 boot_rom_64b8.ic606 524288 7a50fab9 ef79f448e0bf735d1264ad4f051d24178822110f maincpu 0 good no boot_rom_64b8.ic606 bios21 develop110.ic27 2097152 de7cfdb0 da16800edc4d49f70481c124d487f544c2fa8ce7 maincpu 0 good no develop110.ic27 bios22 develop.ic27 2097152 309a196a 409b50371feb648f10efd6b7ac420bf08d9a3b5a maincpu 0 good no develop.ic27 bios23 zukinver0930.ic25 2097152 58e17c23 19330f906accf1b859f56bbcedc2edff73747599 maincpu 0 good no zukinver0930.ic25 bios24 epr-21576h_multi.ic27 2097152 cce01f1f cca17119ad13e3a4ef7cb6902a37b65d6a844aee maincpu 0 good no epr-21576h_multi.ic27 bios25 epr-21336a.ic27 2097152 d3d57af8 0eb72c2a20ad8b86d442b77760eab5e89521d469 maincpu 0 baddump no epr-21336a.ic27 bios26 naomi_boot_2491.ic27 2097152 5b28f868 d101f58c69d9835e87a969688e43dc9b699b89d0 maincpu 0 good no naomi_boot_2491.ic27 bios27 315-6188.ic31 8244 7c9fea46 f77c07ae65dfed18c1c4c632c8945be21d02ddaf altera_pof 0 good no 315-6188.ic31   main_eeprom.bin 128 fea29cbb 4099f1747aafa07db34f6e072cd9bfaa83bae10e main_eeprom 0 good no main_eeprom.bin   x76f100_eeprom.bin 132 3ea24b6a 3a730ebcf56e0060fef6b1b02eb2eb7cfb7e61dc naomibd_eeprom 0 good no x76f100_eeprom.bin   epr-22099b.ic22 4194304 5e708879 fada4f4bf29fc8f77f354167f8db4f904610fe1a rom_board 0 good no     mpr-22085.ic1 8388608 fffe9cc5 ce6082fc648718b3831f709ba8b6212946c72d70 rom_board 800000 good no     mpr-22086.ic2 8388608 610fe214 c982d9e4722c2b6cb87f2bc3e2ac0f764f0bae79 rom_board 1000000 good no     mpr-22087.ic3 8388608 f0cd2a26 21ff7d6540cfeb5e563d3528bd4bb31c5f285f1a rom_board 1800000 good no     mpr-22088.ic4 8388608 62a7e6db 103e2413c9706a5a98f05646fd3a7d7808593ad8 rom_board 2000000 good no     mpr-22089.ic5 8388608 cb135eb6 a49df8fbae1ea0fb1251d0d8f302cc8687c3be0b rom_board 2800000 good no     mpr-22090.ic6 8388608 13e44d57 450fe281d34c088e61a4c2ee6ae434f330deb482 rom_board 3000000 good no     mpr-22091.ic7 8388608 efa1e2fc 058635bee7a87b8191127060c6a28c053001b466 rom_board 3800000 good no     mpr-22092.ic8 8388608 de1ea163 f2b0169fac3e1074628dec75642e7c41c8160964 rom_board 4000000 good no     mpr-22093.ic9 8388608 ecbc523b 952618a0966838f5b814ff1265c899481aae1ba9 rom_board 4800000 good no     mpr-22094.ic10 8388608 72af7a70 b1437dbf47f95bbdb9fe7a215c5a3b0f3839d917 rom_board 5000000 good no     mpr-22095.ic11 8388608 ae74b61a 1c9de865447c9993d7faff2e61837e4b74353c3a rom_board 5800000 good no     mpr-22096.ic12s 8388608 d8c41648 d465f4b841164da0738336e203c5bc6e1e799a76 rom_board 6000000 good no     mpr-22097.ic13s 8388608 f1dedac5 9d4499cbafe80dd0b36be617de7994a96e1e9a01 rom_board 6800000 good no     mpr-22098.ic14s 8388608 f9824d2e f20f8cc2b1bef9077ede1cb874da8f2a335d39de rom_board 7000000 good no     epr-22083.ic7 65536 c70b0de9 329c924b4d29017482b1ecca839fb610ca20b2af rs422_io 0 good no

biosset name description default bios0 epr-21576h (Japan) no bios1 epr-21576g (Japan) no bios2 epr-21576e (Japan) no bios3 epr-21576d (Japan) no bios4 epr-21576c (Japan) no bios5 epr-21576b (Japan) no bios6 epr-21576a (Japan) no bios7 epr-21576 (Japan) no bios8 epr-21578h (Export) no bios9 epr-21578g (Export) no bios10 epr-21578f (Export) no bios11 epr-21578e (Export) no bios12 epr-21578d (Export) no bios13 epr-21578a (Export) no bios14 epr-21577h (USA) no bios15 epr-21577g (USA) no bios16 epr-21577e (USA) no bios17 epr-21577d (USA) no bios18 epr-21577a (USA) no bios19 epr-21579d (Korea) no bios20 epr-21579 (Korea) no bios21 Set4 Dev BIOS no bios22 Dev BIOS v1.10 no bios23 Dev BIOS (Nov 1998) no bios24 Development ROM Board no bios25 epr-21576h (multi-region hack) no bios26 Dev BIOS v1.2 no bios27 Dev Naomi Boot 2491 no

chip type tag name clock cpu maincpu Hitachi SH-4 (little) 200000000 cpu soundcpu ARM7 (little) 2822400 cpu mie_maple:mie Zilog Z80 16000000 cpu 837_13551:iomcu Toshiba TMP90PH44 10000000 cpu comm_board:m3commcpu Motorola MC68000 10000000 audio lspeaker Speaker   audio rspeaker Speaker   audio aica Yamaha AICA 22579200

configuration name tag mask Bilinear Filtering powervr2:PVR_DEBUG 1 Disable Render Calls powervr2:PVR_DEBUG 2

control type player buttons ways reverse minimum maximum sensitivity keydelta ways2 ways3 reqbuttons joy 1 6 8 no               joy 2 6 8 no

device_ref name sh4le timer dc_g2if arm7_le maple_dc screen powervr2 speaker speaker aica aicartc 93c46_16 mie z80 mie_jvs jvs13551 tmp90ph44 93c46_8 x76f100 m3comm m68000 ram nvram naomi_m2_board sega315_5881

dipswitch name tag mask Monitor MIE.5 1 Unknown MIE.5 2 Unknown MIE.5 4 Unknown MIE.5 8

display tag type rotate width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart flipx screen raster 0 640 480 61.702586 26917136 820 0 640 532 0 480 no

driver status emulation savestate requiresartwork unofficial nosoundhardware incomplete cocktail preliminary preliminary unsupported no no no no

feature type status overall graphics imperfect   sound imperfect

input players coins service tilt 2 2 yes yes

port tag :837_13551:COINS :A0 :A1 :A2 :A3 :A4 :A5 :A6 :A7 :MIE.3 :MIE.5 :P1 :P2 :TILT :powervr2:PVR_DEBUG

sound channels 2

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