Namco System 2 Specifications
Processors:
- Main CPU: Motorola 68000 @ 12.288 MHz
- Sub CPU: Motorola 68000 @ 12.288 MHz
- Sound CPU: Motorola 68B09 @ 2.048 MHz
- MCU: Hitachi HD68705 @ 2.048 MHz
Video:
- Video resolution 288×224 (horizontal) or 224×288 (vertical)
- Variable-sized display window
- 24-bit RGB palette
- 3 scrolling 512×512 tilemap layers (64×64 characters)
- 1 scrolling 512×256 tilemap layer (64×32 characters)
- 2 fixed 288×224 tilemap layers (36×28 characters)
- 1 fixed rotate/zoom tilemap layer
- roadway generator (driving games only)
- 127 variable-sized sprites (up to 64×64) displayed at once
Sound:
- Yamaha YM2151 FM sound chip
- Custom 24-channel stereo PCM chip
- PCB supports volume, treble, bass, and balance audio adjustments via potentiometers.
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