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Naomi 2 Bios - MAME machine

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naomi2
Naomi 2 Bios
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GAME SYSTEM CHD BIOS DEVICE PARENT CLONE MECHANICAL SCREENLESS

Main data
Romset and name:
naomi2 Naomi 2 Bios
Short name:
Naomi 2 Bios
Manufacturer:
Year:
Genre:
System
Category:
System / BIOS
Serie:
-
Driver source:
Language:
-
Similar games:
Input / Controls
Players:
Up to 2 players
Input:
Joystick 8 ways
Buttons / keys:
Coins:
Cabinet:
-
Free-play:
Not supported
Rankings
Avarage user rating:
AntoPISA BestGame:
-
MASH All-Time:
-
Video
Display:
640x480@61.702586 Hz, CRT 31kHz
Orientation:
Horizontal
Scrolling:
Unknown
Colors:
-
CPU:
ARM7 (little), Hitachi SH-4 (little), Motorola MC68000, Toshiba TMP90PH44, Zilog Z80
Audio
Sound:
2 channels
Audio chips:
Speaker, Yamaha AICA
Romset
First release:
Mame 0.114u1 released on apr-12 2007
Last release:
Mame 0.225 released on sep-30 2020
Clone of:
-
Bios:
Not required
Use rom of:
-
Use sample of:
-
Previous romset:
None
New romset:
None
Files
Dump:
GOOD
Required files:
Status
OVERALL:
PRELIMINARY
Emulation:
Preliminary
Graphic:
Imperfect
Color:
Good
Sound:
Imperfect
Cocktail:
Good
Protection:
Good
Save state:
Unsupported
Additional infos
  • History
  • Info
  • Score
  • PCB
  • Commands
  • Init
  • Driver
  • XML
  • Arcade System published 19 years ago:

    NAOMI 2 © 2001 Sega Enterprises, Limited.

    TECHNICAL
    CPU: 2 x Hitachi SH-4 32-bit RISC CPU (200 MHz 360 MIPS / 1.4 GFLOPS).
    Graphic Engine: 2 x PowerVR 2 (PVR2DC-CLX2) GPU's - (under the fans).
    Geometry Processor: Custom Videologic T+L chip Elan (100mhz) - (Under Heatsink).
    Sound Engine: ARM7 Yamaha AICA 45 MHZ (with internal 32-bit RISC CPU, 64 channel ADPCM).
    Main Memory: 32 MByte 100Mhz SDRAM.
    Graphic Memory: 32 MByte.
    Model Data Memory: 32MByte.
    Sound Memory: 8 MByte.
    Media: ROM Board / GD-Rom.
    Simultaneous Number of Colors: Approx. 16,770,000 (24bits).
    Polygons: 10 Million polys/sec with 6 light sources.
    Rendering Speed: 2000 Mpixels/sec (unrealistic max, assumes overdraw of 10x which nothing uses).
    Additional Features: Bump Mapping, Multiple Fog Modes, 8-bit Alpha Blending (256 levels of transparency), Mip Mapping (polygon-texture auto switch), Tri-Linear Filtering, Super Sampling for Full Scene Anti-Aliasing, Environment Mapping, and Specular Effect.
    Compatibility: Fully backwards compatible with all Naomi and GD-ROM games.
    Video Resolution: 640 x 480 Pixels.
    Screen Refresh: 60.00 Hz.
    Palette Colors: 4096.

    CONTRIBUTE
    Edit this entry: https://www.arcade-history.com/?&page=detail&id=48278&o=2
    Informations provided by © Alexis Bousiges
    Informations provided by Contribute to the translation
  • Informations provided by
    Informations provided by / © Copyright of Fujix
  • Informations provided by
  • Informations provided by
  • Informations provided by Fabricio Coroquer, revisited from the work of
  • Informations provided by Contribute
  • Informations provided by
  • Informations provided by
Dip-switches:
Cheats:
Ports:
Devices refs:

If you notice any inaccuracy or error, please report

Data updated on october 3 2020


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Romset:
naomi2
Title:
Naomi 2 Bios
Text:
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