
Sega's Mc68000 / Z80-based arcade board from 1985 served as the basis for the Sega Mega Drive / Genesis.
It uses a Yamaha YM2151 (OPM) sound chip, the same as Atari System 1 Marble Madness and Irem M72 (R-Type). It has 8 channels and 4 operators.

Alien Syndrome
System 16 1987@1726

Altered Beast
System 16 1988@3190

Cyber Police ESWAT
System 16 1989@1385

Golden Axe
System 16 1989@3189

Riot City
System 16 1991@3406

Wrestle War
System 16 1989@4334
ocdgamer.rb:383:output_game_list(
    20 games, mode:largescreen, tag id:73, sortby:title,
    url_arg_prefix:, output_list_selection:true)
  output_large_game_box(3399)
  output_large_game_box(1726)
  output_large_game_box(3190)
  ...
  execution time:
   output_game_list: 0.00s