NAOMI 2 BIOS
Screenshots










Download Details
split set | naomi2.zip 6.70m |
bios/device | mie.zip 725.00b |
bios/device | jvs13551.zip 14.73k |
merged set | naomi2.7z 434.69k |
standalone set | naomi2.7z 443.04k |
Game Details
Arcade System published 24 years ago:
NAOMI 2 (c) 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
NAOMI 2 (c) 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
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 | Yamaha AICA |
clock | 21.53mhz |
ROM Details
name | size | crc |
---|---|---|
epr-23605c.ic27 | 2.00m | 297ea6ed |
epr-23605b.ic27 | 2.00m | 3a3242d4 |
epr-23605a.ic27 | 2.00m | 7bc3fc2d |
epr-23605.ic27 | 2.00m | 5731e446 |
epr-23608c.ic27 | 2.00m | 6ef1dd8e |
epr-23608b.ic27 | 2.00m | a554b1e3 |
epr-23608a.ic27 | 2.00m | e8f884d1 |
epr-23608.ic27 | 2.00m | 929cc3a6 |
epr-23607c.ic27 | 2.00m | 750e254b |
epr-23607b.ic27 | 2.00m | f308c5e9 |
epr-23607.ic27 | 2.00m | 2b55add2 |
epr-23609b.ic27 | 2.00m | 99e3751f |
epr-23605c_multi.ic27 | 2.00m | 353fdbcd |
main_eeprom.bin | 128.00b | fea29cbb |
x76f100_eeprom.bin | 132.00b | 3ea24b6a |