Namco NA-1/NA-2 System
|Namco NA-1/NA-2 System|
The Namco NA-1/NA-2 System is a 16-bit arcade platform developed by Namco, used in around eleven games throughout the early-to-mid-90s. The exact differences between the NA-1 and NA-2, outside of different MCU code, are uncertain.
Present on the C69 (NA-1) and C70 (NA-2) ROMs at 0x0 is this text, detailing the build date and version.
NSA-BIOS ver1.21 namco all right reserved 92/3/8
NSA-BIOS ver1.31 namco all right reserved 92/9/18
Present at 0x3800 in both versions are these credits and an anti-piracy warning:
================ M37702 BIOS CREDITS.... Programmers: main - Komoda sound- Ogawa I/O - Yamada Tests: Wachi Yamazaki NSA-1 board CREDITS.... Board Design: Inoue makoto Chip Design: Inoue mokoto Ogawa tohru Yamashita SKI Board Supervise: Yamashita SKI Aoki new face 1992/ 03/ 06 16:00'00 ++++++++++++++++ I hate Pirates!! No Copy this ROM ================