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Derby Owners Club II Ver.2.1 (Japan, Rev B)

Game Information
manufacturer Sega
year 2001
genre Horse Racing
downloads 0
Screenshots
derbyoc2 title
derbyoc2 title
Download Details
split set derbyoc2.zip 109.96m
bios/device mie.zip 725.00b
bios/device jvs13551.zip 14.73k
bios/device naomi.zip 9.59m
merged set derbyoc2.7z 92.97m
standalone set derbyoc2.7z 93.95m
Game Details
Sega NAOMI GD-ROM published 24 years ago:

Derby Owners Club II (c) 2001 Sega Enterprises, Limited.

- TECHNICAL -

Sega Naomi Satellite Terminal

Notes: Each 'Game' uses 9 Naomi units, 1 for each of the 8 'Satellite's' and 1 for the main screen. These are all linked together in a network. Player's data saved on HitMaker removable card system. Cards are playable on any other HitMaker system in the same or other locations.

- TRIVIA -

Released in October 2001 in Japan.

- SERIES -

1. Derby Owners Club (1999)
2. Derby Owners Club 2000 (2000)
3. Derby Owners Club II (2001)
4. Derby Owners Club World Edition (2001)
5. Derby Owners Club 2008: Feel the Rush (2008)
6. Derby Owners Club 2009: Ride for the Live (2009)

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=31764&o=2
Driver Details
source sega/naomi.cpp
status preliminary
emulation preliminary
savestate unsupported
graphics imperfect
sound imperfect
Screen Details
display screen
type raster
orientation horizontal
width 640px
height 480px
refresh 61.7mhz
Input Details
player 1
type joy
buttons 6
directions 8
player 2
type joy
buttons 6
directions 8
Chipset Details
name Hitachi SH7091
clock 190.73mhz
name ARM7 (little)
clock 2.69mhz
name Zilog Z80
clock 15.26mhz
name Toshiba TMP90PH44
clock 9.54mhz
name Motorola MC68000
clock 9.54mhz
name Speaker
clock N/A
name Speaker
clock N/A
name Yamaha AICA
clock 21.53mhz
ROM Details
name size crc
epr-21576h.ic27 2.00m d4895685
epr-21576g.ic27 2.00m d2a1c6bf
epr-21576e.ic27 2.00m 08c0add7
epr-21576d.ic27 2.00m 3b2afa7b
epr-21576c.ic27 2.00m 4599ad13
epr-21576b.ic27 2.00m 755a6e07
epr-21576a.ic27 2.00m cedfe439
epr-21576.ic27 2.00m 9dad3495
epr-21578h.ic27 2.00m 7b452946
epr-21578g.ic27 2.00m 55413214
epr-21578f.ic27 2.00m 628a27fd
epr-21578e.ic27 2.00m 087f09a3
epr-21578d.ic27 2.00m dfd5f42a
epr-21578a.ic27 2.00m 6c9aad83
epr-21577h.ic27 2.00m fdf17452
epr-21577g.ic27 2.00m 25f64af7
epr-21577e.ic27 2.00m cf36e97b
epr-21577d.ic27 2.00m 60ddcbbe
epr-21577a.ic27 2.00m 969dc491
epr-21579d.ic27 2.00m 33513691
epr-21579.ic27 2.00m 71f9c918
boot_rom_64b8.ic606 512.00k 7a50fab9
develop110.ic27 2.00m de7cfdb0
develop.ic27 2.00m 309a196a
zukinver0930.ic25 2.00m 58e17c23
epr-21576h_multi.ic27 2.00m cce01f1f
epr-21336a.ic27 2.00m d3d57af8
naomi_boot_2491.ic27 2.00m 5b28f868
315-6188.ic31 8.05k 7c9fea46
main_eeprom.bin 128.00b fea29cbb
x76f100_eeprom.bin 132.00b 3ea24b6a
epr-22306b.ic22 4.00m fcac20eb
mpr-22295.ic1 16.00m 1085001b
mpr-22296.ic2 16.00m f18cb28b
mpr-22297.ic3 16.00m a78a527b
mpr-22298.ic4 16.00m cd76c7ea
mpr-22299.ic5 16.00m ffb96da5
mpr-22300.ic6 16.00m 6fb05214
mpr-22301.ic7 16.00m 52eb076d
mpr-22302.ic8 16.00m 86767b0b
mpr-22303.ic9 16.00m 73a80bd5
mpr-22304.ic10 16.00m 46c1fb1f
mpr-22305.ic11 16.00m 027d0e7b