Derby Owners Club II

The Arcade Video Game by SEGA Enterprises, Ltd.

Derby Owners Club II screenshot


Emulated in MAME ! Coin-Operated Arcade Video Game

Derby Owners Club II © 2001 Sega Enterprises, Limited.


Sega Naomi Satellite Terminal

CPU : SH-4 64-bit RISC CPU (200 MHz 360 MIPS / 1.4 GFLOPS)
Graphic Engine : PowerVR (PVR2DC)
Sound Engine : ARM7 Yamaha AICA 45 MHz (with internal 32-bit RISC CPU, 64 channel ADPCM)
Main Memory : 32 MByte
Graphic Memory : 16 MByte
Sound Memory : 8 MByte
Media : ROM Board (maximum size of 168 MBytes) / GD-Rom
Simultaneous Number of Colors : Approx. 16,770,000 (24bits)
Polygons : 2.5 Million polys/sec
Rendering Speed : 500 M pixel/sec
Additional Features : Bump Mapping, Fog, Alpha-Bending (transparency), Mip Mapping (polygon-texture auto switch), Tri-Linear Filtering, Anti-Aliasing, Environment Mapping, and Specular Effect.

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.


Released in October 2001 in Japan.

Game's ROM.
Game's screenshots.
Official website:

Page last modified on April 07, 2013