Namco Libble Rabble

The Namco System 16 arcade system board was first used by Namco in 1983.

Namco System 16 specifications

 * Main CPU : M6809
 * Secondary CPUs : 68000
 * Sound CPU : M6809
 * Sound chip : Namco custom 8 channel WSG
 * Other chips : Custom I/O controller (type 2)
 * Video resolution : 288x224

List of Namco System 16 arcade games

 * Libble Rabble (1983)
 * Toy Pop (1986)