The Capcom I/O board is sought after since, as opposed to the official Sega one, it includes a voltage converter for the needed 3.3 volt line, an audio amplifier and volume control, the JAMMA connector and a JAMMA+ Kick Harness compatible with CPS2 and CPS3 games.įor more information the Capcom I/O board, visit Capcom Naomi I/O Board Demystified Game List TitleĬapcom Vs. Two are manufactured by SEGA and one by Capcom. However, to interface with JAMMA setups there are three kinds of I/O boards. The NAOMI uses the newer JVS for I/O, which uses a USB type A port for inputs, and VGA for video output. 16,770,000 (24bits)Īdditional Features : Bump Mapping, Fog, Alpha-Bending (transparency), Mip Mapping (polygon-texture auto switch), Tri-Linear Filtering, Anti-Aliasing, Environment Mapping, and Specular Effect I/O Boards Media : ROM Board (maximum size of 172MBytes) / GD-Rom Sound Engine : ARM7 Yamaha AICA 45 MHZ (with internal 32-bit RISC CPU, 64 channel ADPCM) Ī modified version of the NAOMI was used for the Sammy Atomiswave.ĬPU : Hitachi SH-4 32-bit RISC CPU (200 MHz 360 MIPS / 1.4 GFLOPS)
#SEGA NAOMI EMULATOR WITH ROMS DOWNLOAD#
Once the download is complete, the game executes out of RAM, thereby reducing mechanical wear on the GD-ROM drive. In operation, the Naomi GD-ROM is read only once at system powerup, downloading the disc's contents to the DIMM-Board RAM. The NAOMI arcade-board features 168 MB of solid-state ROMs or GD-ROMs using a custom DIMM board and GD-ROM drive. Multiple NAOMI boards can be 'stacked' together to support multiple-monitor output. Hitachi SH-4 32-bit RISC CPU (200 MHz 360 MIPS / 1.4 GFLOPS)ĪRM7 Yamaha AICA 45 MHZ (with internal 32-bit RISC CPU, 64 channel ADPCM)įirst demonstrated in 1998 at JAMMA, the Sega NAOMI (New Arcade Operation Machine Idea) is the successor to the Sega Model 3 hardware.Ī development of the Dreamcast home game console, the NAOMI and Dreamcast share the same hardware components, but the NAOMI has twice as much system memory & video memory, and four times as much sound memory.
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